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July

Niteroi Weather in July with Sea Temperature

July weather in Niteroi includes average daytime air +26°C, nighttime +18°C, average sea temperature +23°C. Daily water temperatures usually range from +22°C to +24°C, which is mild for beach planning. The tables below also show air temperature, wind, rain and humidity; for near-term water data, open the current 30-day water temperature forecast.

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Averaged values across several years

Further values are multi-year averaged climate

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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July	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+25°C	+18°C	+23°C	2 m/s	0.1 mm	76%
2Wed	+25°C	+18°C	+23°C	2 m/s	0.8 mm	77%
3Thu	+25°C	+18°C	+23°C	2 m/s	0.3 mm	70%
4Fri	+25°C	+18°C	+23°C	2 m/s	0.7 mm	74%
5Sat	+25°C	+17°C	+23°C	2 m/s	0.7 mm	74%
6Sun	+24°C	+17°C	+24°C	3 m/s	0.2 mm	71%
7Mon	+25°C	+16°C	+23°C	2 m/s	0 mm	69%
8Tue	+26°C	+17°C	+23°C	2 m/s	0.1 mm	68%
9Wed	+24°C	+17°C	+23°C	2 m/s	0.1 mm	74%
10Thu	+25°C	+18°C	+23°C	2 m/s	0 mm	78%
11Fri	+27°C	+18°C	+23°C	2 m/s	0 mm	73%
12Sat	+28°C	+18°C	+23°C	2 m/s	0.1 mm	73%
13Sun	+27°C	+19°C	+23°C	3 m/s	0.2 mm	70%
14Mon	+25°C	+19°C	+23°C	2 m/s	0.3 mm	74%
15Tue	+25°C	+18°C	+23°C	2 m/s	0.1 mm	73%
16Wed	+24°C	+18°C	+23°C	2 m/s	0.1 mm	74%
17Thu	+25°C	+18°C	+23°C	2 m/s	0 mm	74%
18Fri	+25°C	+18°C	+22°C	2 m/s	0.1 mm	77%
19Sat	+23°C	+17°C	+22°C	3 m/s	0.3 mm	78%
20Sun	+24°C	+17°C	+23°C	2 m/s	0.1 mm	74%
21Mon	+25°C	+17°C	+23°C	2 m/s	0 mm	74%
22Tue	+27°C	+17°C	+23°C	2 m/s	0 mm	71%
23Wed	+27°C	+18°C	+23°C	2 m/s	0 mm	72%
24Thu	+27°C	+18°C	+23°C	2 m/s	0 mm	71%
25Fri	+28°C	+18°C	+22°C	2 m/s	0 mm	69%
26Sat	+27°C	+18°C	+23°C	2 m/s	0 mm	70%
27Sun	+29°C	+19°C	+23°C	2 m/s	0 mm	67%
28Mon	+28°C	+19°C	+22°C	2 m/s	0.4 mm	69%
29Tue	+24°C	+19°C	+23°C	3 m/s	1 mm	72%
30Wed	+21°C	+17°C	+23°C	3 m/s	1.2 mm	75%
31Thu	+23°C	+17°C	+23°C	2 m/s	0.2 mm	72%

Sea water temperature by months

Water +23°C

Day and night air temperature

Day +26°C Night +18°C

Weather highs and lows in Niteroi for july

Warmest day: 27 july, +29°C
Coldest night: 7 july, +16°C
Max precipitation: 30 july, 1.2 mm
Warmest sea water: 6 july, +24°C
Coldest sea water: 18 july, +22°C

Climate in Niteroi in july

Average daytime temperature: +26°C
Average nighttime temperature: +18°C
Sea water temperature: +23°C
Precipitation (monthly average): 7.2 mm
Days with precipitation: 2.1
Humidity: 73%
Wind: 2 m/s
Data: 7 years / coverage 100%

Daily air temperature for the month

Day +27°C Night +17°C

Daily sea water temperature for the month

Water +23°C

Tap a date to open detailed weather for that day

July	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+28°C	+20°C	+24°C	2-3 m/s, NW	0 mm	70%
2Thu	+27°C	+20°C	+23°C	2-3 m/s, WSW	0 mm	68%
3Fri	+27°C	+20°C	+23°C	3-6 m/s, WSW	0.5 mm	72%
4Sat	+22°C	+20°C	+23°C	2-4 m/s, SSE	5.6 mm	87%
5Sun	+21°C	+19°C	+23°C	2-3 m/s, S	4.5 mm	86%
6Mon	+23°C	+19°C	+23°C	3-4 m/s, ESE	0.2 mm	80%
7Tue	+25°C	+18°C	+23°C	3-6 m/s, SW	1.3 mm	80%
8Wed	+20°C	+19°C	+23°C	2-4 m/s, SW	1.5 mm	78%
9Thu	+22°C	+17°C	+23°C	2-3 m/s, S	0 mm	76%
10Fri	+24°C	+16°C	+23°C	2-3 m/s, SE	0 mm	78%
11Sat	+28°C	+18°C	+23°C	2-3 m/s, ENE	0 mm	72%
12Sun	+27°C	+20°C	+23°C	3-5 m/s, WSW	8.1 mm	77%
13Mon	+20°C	+17°C	+23°C	4-6 m/s, SW	12.8 mm	85%
14Tue	+22°C	+17°C	+23°C	2-4 m/s, E	0 mm	78%
15Wed	+25°C	+18°C	+23°C	2-3 m/s, E	0 mm	77%
16Thu	+28°C	+20°C	+23°C	2-3 m/s, NE	0 mm	74%
Further values are multi-year averaged climate
17Fri	+25°C	+18°C	+23°C	2 m/s	0 mm	74%
18Sat	+25°C	+18°C	+23°C	2 m/s	0.1 mm	77%
19Sun	+23°C	+17°C	+23°C	3 m/s	0.3 mm	78%
20Mon	+24°C	+17°C	+23°C	2 m/s	0.1 mm	74%
21Tue	+25°C	+17°C	+23°C	2 m/s	0 mm	74%
22Wed	+27°C	+17°C	+23°C	2 m/s	0 mm	71%
23Thu	+27°C	+18°C	+23°C	2 m/s	0 mm	72%
24Fri	+27°C	+18°C	+23°C	2 m/s	0 mm	71%
25Sat	+28°C	+18°C	+23°C	2 m/s	0 mm	69%
26Sun	+27°C	+18°C	+23°C	2 m/s	0 mm	70%
27Mon	+29°C	+19°C	+23°C	2 m/s	0 mm	67%
28Tue	+28°C	+19°C	+23°C	2 m/s	0.4 mm	69%
29Wed	+24°C	+19°C	+24°C	3 m/s	1 mm	72%
30Thu	+21°C	+17°C	+24°C	3 m/s	1.2 mm	75%
31Fri	+23°C	+17°C	+24°C	2 m/s	0.2 mm	72%

Weather highs and lows in Niteroi for july

Warmest day: 27 july, +29°C
Coldest night: 10 july, +16°C
Max precipitation: 13 july, 12.8 mm
Warmest water: 1 july, +24°C
Coldest water: 2 july, +23°C

Climate in Niteroi in july

Year: 2026
Average daytime temperature: +25°C
Average nighttime temperature: +18°C
Water temperature: +23°C
Precipitation (month): 37.8 mm
Days with precipitation: 8
Humidity: 75%
Wind: 2 m/s

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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July	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+25°C	+20°C	+23°C	2-3 m/s, SW	0.2 mm	84%
2Wed	+20°C	+18°C	+23°C	3-4 m/s, SSE	5.4 mm	92%
3Thu	+18°C	+17°C	+23°C	2 m/s, SE	1.3 mm	90%
4Fri	+20°C	+16°C	+23°C	2-3 m/s, ESE	2.2 mm	90%
5Sat	+22°C	+14°C	+23°C	2 m/s, E	0 mm	79%
6Sun	+21°C	+15°C	+24°C	2 m/s, E	0 mm	78%
7Mon	+23°C	+15°C	+23°C	2-4 m/s, E	0 mm	70%
8Tue	+23°C	+15°C	+23°C	1-2 m/s, NNW	0 mm	72%
9Wed	+22°C	+16°C	+23°C	2-3 m/s, WSW	0 mm	76%
10Thu	+23°C	+16°C	+23°C	2-3 m/s, E	0 mm	78%
11Fri	+25°C	+16°C	+23°C	2-3 m/s, ESE	0 mm	78%
12Sat	+24°C	+16°C	+23°C	2-4 m/s, E	0 mm	79%
13Sun	+23°C	+16°C	+23°C	3-4 m/s, E	0 mm	72%
14Mon	+23°C	+15°C	+23°C	2-3 m/s, E	0 mm	73%
15Tue	+23°C	+16°C	+23°C	2-3 m/s, S	0 mm	75%
16Wed	+24°C	+16°C	+23°C	2 m/s, ESE	0 mm	77%
17Thu	+26°C	+16°C	+23°C	2 m/s, ENE	0 mm	69%
18Fri	+29°C	+18°C	+22°C	2-3 m/s, N	0 mm	58%
19Sat	+22°C	+18°C	+22°C	3-4 m/s, SW	0 mm	72%
20Sun	+23°C	+15°C	+23°C	2-3 m/s, WSW	0 mm	72%
21Mon	+24°C	+16°C	+23°C	2-4 m/s, ESE	0 mm	80%
22Tue	+26°C	+17°C	+23°C	2 m/s, SE	0 mm	76%
23Wed	+25°C	+18°C	+23°C	2-3 m/s, SSW	0 mm	74%
24Thu	+21°C	+18°C	+23°C	2 m/s, WSW	0.1 mm	80%
25Fri	+23°C	+19°C	+22°C	3-5 m/s, ESE	0.1 mm	80%
26Sat	+26°C	+17°C	+23°C	2 m/s, E	0 mm	78%
27Sun	+29°C	+19°C	+23°C	1-2 m/s, NE	0 mm	69%
28Mon	+29°C	+20°C	+22°C	3 m/s, W	0 mm	58%
29Tue	+23°C	+18°C	+23°C	5-7 m/s, WSW	0.6 mm	74%
30Wed	+21°C	+16°C	+23°C	4-5 m/s, WSW	0 mm	58%
31Thu	+21°C	+14°C	+23°C	2-3 m/s, SSE	0 mm	65%

Weather highs and lows in Niteroi for july

Warmest day: 18 july, +29°C
Coldest night: 5 july, +14°C
Max precipitation: 2 july, 5.4 mm
Warmest water: 6 july, +24°C
Coldest water: 18 july, +22°C

Climate in Niteroi in july

Year: 2025
Average daytime temperature: +24°C
Average nighttime temperature: +17°C
Water temperature: +23°C
Precipitation (month): 9.9 mm
Days with precipitation: 3
Humidity: 75%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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July	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+20°C	+17°C	—	1 m/s, ESE	0.3 mm	86%
2Tue	+25°C	+17°C	—	1-2 m/s, NE	0 mm	80%
3Wed	+29°C	+19°C	—	2 m/s, NNW	0 mm	70%
4Thu	+30°C	+20°C	—	2 m/s, N	0 mm	62%
5Fri	+28°C	+20°C	—	1-2 m/s, NNE	0 mm	64%
6Sat	+25°C	+20°C	—	3-4 m/s, WSW	0.3 mm	69%
7Sun	+28°C	+18°C	—	2 m/s, NE	0 mm	75%
8Mon	+22°C	+20°C	—	3-4 m/s, SSW	0 mm	80%
9Tue	+24°C	+19°C	—	2-4 m/s, SW	0.3 mm	82%
10Wed	+26°C	+20°C	—	2-3 m/s, WSW	0.1 mm	86%
11Thu	+25°C	+20°C	—	2-3 m/s, SE	0.1 mm	84%
12Fri	+25°C	+20°C	—	2-3 m/s, SW	1 mm	86%
13Sat	+25°C	+21°C	—	2 m/s, SW	0.3 mm	87%
14Sun	+26°C	+20°C	—	1-2 m/s, SW	0 mm	84%
15Mon	+24°C	+19°C	—	2-3 m/s, WSW	0.1 mm	80%
16Tue	+24°C	+19°C	—	2-3 m/s, SSW	0 mm	76%
17Wed	+23°C	+18°C	—	2-3 m/s, SW	0 mm	82%
18Thu	+25°C	+18°C	—	2 m/s, SSW	0 mm	80%
19Fri	+24°C	+17°C	—	2 m/s, SW	0 mm	77%
20Sat	+22°C	+16°C	—	2-3 m/s, S	0 mm	74%
21Sun	+23°C	+15°C	—	2 m/s, SSE	0 mm	75%
22Mon	+25°C	+16°C	—	1-2 m/s, WSW	0 mm	68%
23Tue	+23°C	+16°C	—	1-2 m/s, WSW	0 mm	73%
24Wed	+25°C	+16°C	—	2-4 m/s, ESE	0 mm	73%
25Thu	+26°C	+16°C	—	2 m/s, NE	0 mm	68%
26Fri	+27°C	+18°C	—	2-3 m/s, SSW	0 mm	58%
27Sat	+27°C	+19°C	—	1-2 m/s, SSE	0 mm	62%
28Sun	+29°C	+19°C	—	2-3 m/s, E	0 mm	61%
29Mon	+32°C	+21°C	—	2-4 m/s, NNW	0 mm	57%
30Tue	+21°C	+19°C	—	3 m/s, W	2.2 mm	89%
31Wed	+24°C	+19°C	—	4 m/s, ENE	0.5 mm	81%

Weather highs and lows in Niteroi for july

Warmest day: 29 july, +32°C
Coldest night: 21 july, +15°C
Max precipitation: 30 july, 2.2 mm
Warmest water: —
Coldest water: —

Climate in Niteroi in july

Year: 2024
Average daytime temperature: +25°C
Average nighttime temperature: +19°C
Water temperature: —
Precipitation (month): 5.2 mm
Days with precipitation: 2
Humidity: 75%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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July	Day	Night	Sea t°	Wind	Precip	Humidity
1Sat	+25°C	+17°C	—	2-3 m/s, ENE	0 mm	75%
2Sun	+24°C	+17°C	—	3-5 m/s, WSW	0.4 mm	77%
3Mon	+21°C	+17°C	—	3 m/s, SSW	0.2 mm	70%
4Tue	+22°C	+14°C	—	2-4 m/s, E	0 mm	67%
5Wed	+25°C	+14°C	—	2-3 m/s, NE	0 mm	66%
6Thu	+26°C	+14°C	—	2-3 m/s, N	0 mm	63%
7Fri	+28°C	+15°C	—	2 m/s, N	0 mm	56%
8Sat	+30°C	+16°C	—	2-3 m/s, N	0 mm	55%
9Sun	+24°C	+19°C	—	2-3 m/s, SW	0.3 mm	68%
10Mon	+28°C	+18°C	—	2-3 m/s, E	0 mm	77%
11Tue	+32°C	+20°C	—	2-3 m/s, NNW	0 mm	65%
12Wed	+30°C	+20°C	—	2-3 m/s, ESE	0 mm	78%
13Thu	+35°C	+20°C	—	4-6 m/s, NNW	0 mm	52%
14Fri	+22°C	+18°C	—	5-6 m/s, WSW	0.5 mm	77%
15Sat	+23°C	+15°C	—	2-5 m/s, E	0 mm	68%
16Sun	+26°C	+16°C	—	1-2 m/s, WNW	0 mm	74%
17Mon	+24°C	+18°C	—	2-3 m/s, SW	0 mm	78%
18Tue	+25°C	+19°C	—	2-3 m/s, SSE	0 mm	78%
19Wed	+23°C	+19°C	—	2-5 m/s, WSW	1.3 mm	87%
20Thu	+22°C	+18°C	—	4-5 m/s, E	0.5 mm	82%
21Fri	+24°C	+18°C	—	3-4 m/s, E	0 mm	72%
22Sat	+26°C	+17°C	—	2-3 m/s, E	0 mm	69%
23Sun	+28°C	+17°C	—	2-3 m/s, NNE	0 mm	73%
24Mon	+29°C	+19°C	—	2 m/s, ESE	0 mm	70%
25Tue	+29°C	+19°C	—	1-2 m/s, ENE	0 mm	68%
26Wed	+28°C	+19°C	—	2 m/s, ENE	0 mm	64%
27Thu	+32°C	+20°C	—	1-2 m/s, WSW	0 mm	68%
28Fri	+29°C	+19°C	—	2 m/s, ESE	0 mm	79%
29Sat	+21°C	+19°C	—	3 m/s, SW	3 mm	90%
30Sun	+21°C	+18°C	—	2-3 m/s, ENE	0.1 mm	86%
31Mon	+25°C	+16°C	—	2 m/s, SE	0 mm	75%

Weather highs and lows in Niteroi for july

Warmest day: 13 july, +35°C
Coldest night: 4 july, +14°C
Max precipitation: 29 july, 3 mm
Warmest water: —
Coldest water: —

Climate in Niteroi in july

Year: 2023
Average daytime temperature: +26°C
Average nighttime temperature: +18°C
Water temperature: —
Precipitation (month): 6.3 mm
Days with precipitation: 2
Humidity: 72%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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July	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+25°C	+17°C	—	2-3 m/s, E	0 mm	82%
2Sat	+29°C	+17°C	—	2 m/s, SW	0 mm	76%
3Sun	+30°C	+19°C	—	2 m/s, ENE	0 mm	64%
4Mon	+29°C	+18°C	—	2 m/s, ENE	0 mm	66%
5Tue	+30°C	+18°C	—	2 m/s, ENE	0 mm	59%
6Wed	+29°C	+18°C	—	2 m/s, ENE	0 mm	60%
7Thu	+30°C	+17°C	—	2 m/s, E	0 mm	58%
8Fri	+30°C	+18°C	—	2 m/s, WSW	0 mm	57%
9Sat	+27°C	+17°C	—	1-2 m/s, E	0 mm	65%
10Sun	+28°C	+18°C	—	2-3 m/s, E	0 mm	71%
11Mon	+30°C	+17°C	—	2-3 m/s, ENE	0 mm	64%
12Tue	+31°C	+18°C	—	3-5 m/s, NNE	0 mm	56%
13Wed	+23°C	+20°C	—	4 m/s, SSW	0.8 mm	75%
14Thu	+27°C	+19°C	—	2 m/s, E	0.5 mm	82%
15Fri	+30°C	+18°C	—	2-3 m/s, E	0 mm	69%
16Sat	+30°C	+19°C	—	2 m/s, NNE	0 mm	61%
17Sun	+34°C	+20°C	—	2-4 m/s, ESE	0 mm	54%
18Mon	+26°C	+21°C	—	2-3 m/s, WSW	0.5 mm	80%
19Tue	+27°C	+20°C	—	2-3 m/s, E	0 mm	82%
20Wed	+26°C	+19°C	—	2-3 m/s, WSW	0.1 mm	84%
21Thu	+27°C	+18°C	—	2-4 m/s, E	0.3 mm	84%
22Fri	+29°C	+18°C	—	2-3 m/s, E	0 mm	75%
23Sat	+29°C	+19°C	—	2-3 m/s, E	0 mm	69%
24Sun	+29°C	+19°C	—	2-3 m/s, E	0 mm	71%
25Mon	+29°C	+18°C	—	2 m/s, E	0 mm	71%
26Tue	+28°C	+18°C	—	2-3 m/s, E	0 mm	75%
27Wed	+28°C	+18°C	—	2-3 m/s, E	0 mm	75%
28Thu	+31°C	+18°C	—	2 m/s, E	0 mm	64%
29Fri	+31°C	+19°C	—	3-5 m/s, NNW	1.9 mm	56%
30Sat	+21°C	+17°C	—	3-4 m/s, WSW	0.4 mm	73%
31Sun	+25°C	+16°C	—	2-4 m/s, SW	0 mm	59%

Weather highs and lows in Niteroi for july

Warmest day: 17 july, +34°C
Coldest night: 31 july, +16°C
Max precipitation: 29 july, 1.9 mm
Warmest water: —
Coldest water: —

Climate in Niteroi in july

Year: 2022
Average daytime temperature: +28°C
Average nighttime temperature: +18°C
Water temperature: —
Precipitation (month): 4.5 mm
Days with precipitation: 1
Humidity: 69%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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July	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+21°C	+14°C	—	2-3 m/s, WSW	0 mm	74%
2Fri	+25°C	+15°C	—	2-3 m/s, ESE	0 mm	75%
3Sat	+27°C	+16°C	—	2 m/s, W	0 mm	65%
4Sun	+23°C	+16°C	—	2 m/s, WSW	0.2 mm	78%
5Mon	+23°C	+16°C	—	2 m/s, WSW	0.2 mm	81%
6Tue	+22°C	+17°C	—	2 m/s, SE	0.2 mm	82%
7Wed	+23°C	+15°C	—	2-3 m/s, SE	0 mm	78%
8Thu	+25°C	+16°C	—	2 m/s, WSW	0 mm	77%
9Fri	+23°C	+17°C	—	2 m/s, WSW	0.1 mm	83%
10Sat	+26°C	+17°C	—	2 m/s, ENE	0.1 mm	81%
11Sun	+27°C	+18°C	—	2 m/s, E	0 mm	74%
12Mon	+26°C	+18°C	—	2 m/s, E	0 mm	79%
13Tue	+28°C	+18°C	—	2 m/s, ENE	0 mm	71%
14Wed	+29°C	+18°C	—	2 m/s, NE	0 mm	63%
15Thu	+31°C	+19°C	—	2 m/s, SE	0 mm	62%
16Fri	+24°C	+19°C	—	3-6 m/s, WSW	0 mm	72%
17Sat	+26°C	+20°C	—	2 m/s, WSW	0.1 mm	82%
18Sun	+25°C	+19°C	—	2-3 m/s, WSW	0.2 mm	86%
19Mon	+19°C	+15°C	—	4 m/s, SW	1 mm	78%
20Tue	+21°C	+14°C	—	2 m/s, WSW	0 mm	64%
21Wed	+23°C	+13°C	—	2 m/s, E	0 mm	68%
22Thu	+24°C	+16°C	—	2-3 m/s, WSW	0 mm	74%
23Fri	+25°C	+16°C	—	3-4 m/s, ENE	0 mm	75%
24Sat	+27°C	+17°C	—	2-3 m/s, ENE	0 mm	68%
25Sun	+29°C	+17°C	—	2-3 m/s, ENE	0 mm	58%
26Mon	+30°C	+18°C	—	2-3 m/s, NE	0 mm	58%
27Tue	+32°C	+18°C	—	3-4 m/s, ENE	0 mm	48%
28Wed	+21°C	+17°C	—	4-5 m/s, SW	2.8 mm	77%
29Thu	+17°C	+15°C	—	5-6 m/s, WSW	0.9 mm	74%
30Fri	+19°C	+14°C	—	3-4 m/s, WSW	0 mm	61%
31Sat	+19°C	+13°C	—	2-3 m/s, E	0 mm	66%

Weather highs and lows in Niteroi for july

Warmest day: 27 july, +32°C
Coldest night: 21 july, +13°C
Max precipitation: 28 july, 2.8 mm
Warmest water: —
Coldest water: —

Climate in Niteroi in july

Year: 2021
Average daytime temperature: +25°C
Average nighttime temperature: +17°C
Water temperature: —
Precipitation (month): 5.8 mm
Days with precipitation: 2
Humidity: 72%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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July	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+30°C	+20°C	—	5-7 m/s, NNW	0 mm	64%
2Thu	+22°C	+18°C	—	3 m/s, SW	0 mm	60%
3Fri	+22°C	+19°C	—	2-4 m/s, ESE	0.9 mm	70%
4Sat	+23°C	+18°C	—	3-4 m/s, E	0.3 mm	78%
5Sun	+28°C	+18°C	—	2-3 m/s, ENE	0 mm	75%
6Mon	+29°C	+20°C	—	2 m/s, SW	0 mm	67%
7Tue	+28°C	+20°C	—	2-3 m/s, ENE	0 mm	72%
8Wed	+30°C	+19°C	—	2 m/s, ENE	0 mm	62%
9Thu	+24°C	+19°C	—	3-5 m/s, W	0 mm	68%
10Fri	+22°C	+19°C	—	2-4 m/s, ESE	0 mm	81%
11Sat	+28°C	+18°C	—	2-3 m/s, ENE	0 mm	74%
12Sun	+31°C	+19°C	—	2-3 m/s, S	0 mm	62%
13Mon	+29°C	+20°C	—	3 m/s, W	0 mm	63%
14Tue	+23°C	+20°C	—	2-3 m/s, SW	0.9 mm	74%
15Wed	+20°C	+19°C	—	2-3 m/s, SSE	0.7 mm	80%
16Thu	+21°C	+19°C	—	2-3 m/s, E	0.2 mm	74%
17Fri	+25°C	+17°C	—	2-3 m/s, E	0 mm	74%
18Sat	+26°C	+18°C	—	3-4 m/s, E	0 mm	76%
19Sun	+27°C	+18°C	—	2-3 m/s, S	0 mm	71%
20Mon	+29°C	+19°C	—	2 m/s, ENE	0 mm	68%
21Tue	+30°C	+20°C	—	2 m/s, WSW	0 mm	64%
22Wed	+31°C	+20°C	—	2 m/s, SSW	0 mm	62%
23Thu	+29°C	+21°C	—	2-3 m/s, E	0 mm	68%
24Fri	+29°C	+19°C	—	2-3 m/s, ENE	0 mm	67%
25Sat	+31°C	+19°C	—	2 m/s, NE	0 mm	63%
26Sun	+25°C	+19°C	—	2-3 m/s, WSW	0 mm	74%
27Mon	+30°C	+20°C	—	2 m/s, E	0 mm	74%
28Tue	+32°C	+20°C	—	2 m/s, ESE	0 mm	61%
29Wed	+23°C	+21°C	—	4-5 m/s, WSW	0.3 mm	68%
30Thu	+21°C	+19°C	—	4-5 m/s, ESE	5.7 mm	82%
31Fri	+22°C	+19°C	—	3-4 m/s, E	1.2 mm	79%

Weather highs and lows in Niteroi for july

Warmest day: 28 july, +32°C
Coldest night: 17 july, +17°C
Max precipitation: 30 july, 5.7 mm
Warmest water: —
Coldest water: —

Climate in Niteroi in july

Year: 2020
Average daytime temperature: +27°C
Average nighttime temperature: +19°C
Water temperature: —
Precipitation (month): 10.2 mm
Days with precipitation: 2
Humidity: 70%
Wind: 2 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

July	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+32°C	+20°C	—	2 m/s, NW	0 mm	69%
2Tue	+28°C	+22°C	—	2-3 m/s, SW	0 mm	78%
3Wed	+30°C	+20°C	—	2-3 m/s, NNW	0 mm	62%
4Thu	+25°C	+21°C	—	3-4 m/s, SSE	1.9 mm	79%
5Fri	+21°C	+18°C	—	3-5 m/s, S	4.4 mm	93%
6Sat	+18°C	+16°C	—	5-7 m/s, WSW	1.2 mm	79%
7Sun	+18°C	+15°C	—	3-4 m/s, WSW	0 mm	73%
8Mon	+21°C	+15°C	—	2-4 m/s, SSW	0.4 mm	71%
9Tue	+23°C	+15°C	—	2-3 m/s, ENE	0 mm	73%
10Wed	+25°C	+15°C	—	3 m/s, ENE	0 mm	75%
11Thu	+25°C	+16°C	—	2 m/s, SW	0 mm	73%
12Fri	+26°C	+18°C	—	2 m/s, ENE	0 mm	74%
13Sat	+27°C	+18°C	—	2 m/s, W	0 mm	67%
14Sun	+28°C	+20°C	—	1-2 m/s, W	0 mm	66%
15Mon	+25°C	+19°C	—	2-3 m/s, SSW	0 mm	74%
16Tue	+22°C	+17°C	—	4-6 m/s, W	0.3 mm	84%
17Wed	+20°C	+16°C	—	3-4 m/s, WSW	0.2 mm	76%
18Thu	+20°C	+16°C	—	3-4 m/s, E	0.1 mm	80%
19Fri	+22°C	+15°C	—	3-4 m/s, ENE	0 mm	76%
20Sat	+24°C	+15°C	—	3-4 m/s, ENE	0 mm	77%
21Sun	+24°C	+17°C	—	3-4 m/s, ENE	0 mm	78%
22Mon	+26°C	+16°C	—	3-4 m/s, NE	0 mm	76%
23Tue	+29°C	+18°C	—	2-3 m/s, E	0 mm	74%
24Wed	+29°C	+19°C	—	2 m/s, ENE	0 mm	71%
25Thu	+26°C	+20°C	—	2 m/s, SSW	0 mm	72%
26Fri	+26°C	+19°C	—	2-4 m/s, E	0 mm	80%
27Sat	+28°C	+19°C	—	2-3 m/s, ENE	0 mm	74%
28Sun	+25°C	+19°C	—	2 m/s, SW	0.2 mm	82%
29Mon	+23°C	+18°C	—	2-3 m/s, ESE	0.1 mm	86%
30Tue	+26°C	+18°C	—	2 m/s, ENE	0 mm	78%
31Wed	+25°C	+19°C	—	2-4 m/s, WSW	0 mm	80%

Weather highs and lows in Niteroi for july

Warmest day: 1 july, +32°C
Coldest night: 7 july, +15°C
Max precipitation: 5 july, 4.4 mm
Warmest water: —
Coldest water: —

Climate in Niteroi in july

Year: 2019
Average daytime temperature: +25°C
Average nighttime temperature: +18°C
Water temperature: —
Precipitation (month): 8.8 mm
Days with precipitation: 3
Humidity: 76%
Wind: 2 m/s

Weather in Niteroi in july by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+24°C	+17°C	9.9 mm	3	+23°C
2024	+25°C	+19°C	5.2 mm	2	—
2023	+26°C	+18°C	6.3 mm	2	—
2022	+28°C	+18°C	4.5 mm	1	—
2021	+25°C	+17°C	5.8 mm	2	—
2020	+27°C	+19°C	10.2 mm	2	—
2019	+25°C	+18°C	8.8 mm	3	—

Comparison july in Niteroi with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+30°C	+24°C	7	9
February	+30°C	+24°C	7	8
March	+30°C	+23°C	5	11
April	+28°C	+21°C	4	11
May	+27°C	+20°C	3	16
June	+26°C	+19°C	3	17
July	+26°C	+18°C	2	19
August	+26°C	+18°C	3	18
September	+28°C	+20°C	3	16
October	+27°C	+21°C	7	7
November	+27°C	+21°C	8	7
December	+29°C	+22°C	8	7