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October

Niteroi Weather in October with Sea Temperature

October weather in Niteroi includes average daytime air +27°C, nighttime +21°C, average sea temperature +22°C. Daily water temperatures usually range from +18°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

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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October	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+29°C	+20°C	+24°C	2 m/s	0.5 mm	75%
2Thu	+29°C	+21°C	+23°C	2 m/s	0.2 mm	73%
3Fri	+28°C	+21°C	+23°C	3 m/s	0.4 mm	76%
4Sat	+27°C	+21°C	+23°C	3 m/s	1.1 mm	81%
5Sun	+26°C	+21°C	+24°C	3 m/s	0.3 mm	80%
6Mon	+28°C	+21°C	+22°C	3 m/s	0 mm	76%
7Tue	+28°C	+21°C	+21°C	3 m/s	0.2 mm	79%
8Wed	+26°C	+21°C	+18°C	3 m/s	0.6 mm	84%
9Thu	+25°C	+21°C	+18°C	2 m/s	1.4 mm	86%
10Fri	+24°C	+20°C	+19°C	3 m/s	0.9 mm	87%
11Sat	+26°C	+20°C	+20°C	3 m/s	0.4 mm	83%
12Sun	+29°C	+20°C	+21°C	3 m/s	0.1 mm	78%
13Mon	+28°C	+21°C	+22°C	2 m/s	0.2 mm	80%
14Tue	+27°C	+21°C	+21°C	3 m/s	0.4 mm	80%
15Wed	+27°C	+21°C	+22°C	3 m/s	0.2 mm	81%
16Thu	+27°C	+20°C	+22°C	3 m/s	0.2 mm	78%
17Fri	+28°C	+21°C	+24°C	2 m/s	0.3 mm	78%
18Sat	+26°C	+21°C	+24°C	2 m/s	1 mm	83%
19Sun	+24°C	+20°C	+22°C	3 m/s	1.5 mm	86%
20Mon	+23°C	+19°C	+22°C	3 m/s	1.2 mm	81%
21Tue	+24°C	+19°C	+22°C	2 m/s	0.3 mm	79%
22Wed	+26°C	+19°C	+21°C	3 m/s	0.1 mm	80%
23Thu	+27°C	+19°C	+21°C	3 m/s	0.4 mm	77%
24Fri	+28°C	+21°C	+21°C	3 m/s	1 mm	77%
25Sat	+27°C	+21°C	+22°C	2 m/s	0.3 mm	82%
26Sun	+27°C	+21°C	+22°C	2 m/s	0.2 mm	82%
27Mon	+28°C	+21°C	+22°C	3 m/s	0.1 mm	84%
28Tue	+28°C	+22°C	+22°C	2 m/s	0.6 mm	82%
29Wed	+29°C	+22°C	+22°C	2 m/s	1.2 mm	82%
30Thu	+27°C	+22°C	+22°C	3 m/s	2.1 mm	86%
31Fri	+26°C	+22°C	+23°C	2 m/s	1.9 mm	85%

Sea water temperature by months

Water +22°C

Day and night air temperature

Day +27°C Night +21°C

Weather highs and lows in Niteroi for october

Warmest day: 1 october, +29°C
Coldest night: 23 october, +19°C
Max precipitation: 30 october, 2.1 mm
Warmest sea water: 1 october, +24°C
Coldest sea water: 8 october, +18°C

Climate in Niteroi in october

Average daytime temperature: +27°C
Average nighttime temperature: +21°C
Sea water temperature: —
Precipitation (monthly average): 19.3 mm
Days with precipitation: 6.6
Humidity: 81%
Wind: 3 m/s
Data: 7 years / coverage 100%

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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October	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+29°C	+19°C	+24°C	3-4 m/s, SSE	0 mm	64%
2Thu	+27°C	+19°C	+23°C	3-7 m/s, SSE	0 mm	71%
3Fri	+30°C	+20°C	+23°C	4-7 m/s, ESE	0 mm	64%
4Sat	+29°C	+20°C	+23°C	4-6 m/s, SE	0 mm	61%
5Sun	+30°C	+21°C	+24°C	2-4 m/s, E	0 mm	60%
6Mon	+33°C	+21°C	+22°C	3-4 m/s, ESE	0 mm	55%
7Tue	+27°C	+21°C	+21°C	5-6 m/s, WSW	0.1 mm	70%
8Wed	+22°C	+19°C	+18°C	3-4 m/s, SSW	1.7 mm	90%
9Thu	+20°C	+19°C	+18°C	3-4 m/s, ESE	1.6 mm	89%
10Fri	+24°C	+19°C	+19°C	3 m/s, ESE	1.1 mm	78%
11Sat	+24°C	+19°C	+20°C	2-3 m/s, S	0.2 mm	88%
12Sun	+29°C	+20°C	+21°C	2-4 m/s, ESE	0 mm	82%
13Mon	+28°C	+22°C	+22°C	2 m/s, E	0.1 mm	74%
14Tue	+28°C	+22°C	+21°C	2-3 m/s, SSW	0.4 mm	85%
15Wed	+25°C	+21°C	+22°C	2-3 m/s, SSE	0.5 mm	86%
16Thu	+27°C	+19°C	+22°C	3-4 m/s, SE	0 mm	76%
17Fri	+30°C	+20°C	+24°C	2-3 m/s, SSE	0.4 mm	74%
18Sat	+26°C	+21°C	+24°C	2-4 m/s, SSW	2.1 mm	86%
19Sun	+21°C	+18°C	+22°C	4-5 m/s, SSW	6 mm	92%
20Mon	+20°C	+17°C	+22°C	3 m/s, SSE	1.5 mm	73%
21Tue	+21°C	+14°C	+22°C	2-4 m/s, ESE	0 mm	65%
22Wed	+24°C	+15°C	+21°C	4-7 m/s, ESE	0 mm	65%
23Thu	+25°C	+15°C	+21°C	4-7 m/s, ESE	0 mm	69%
24Fri	+26°C	+16°C	+21°C	4-7 m/s, ESE	0 mm	69%
25Sat	+27°C	+16°C	+22°C	3-4 m/s, SE	0 mm	67%
26Sun	+32°C	+20°C	+22°C	2-4 m/s, SE	0 mm	64%
27Mon	+29°C	+21°C	+22°C	2-4 m/s, S	0.1 mm	73%
28Tue	+27°C	+21°C	+22°C	2-3 m/s, SSE	0 mm	81%
29Wed	+26°C	+20°C	+22°C	2-4 m/s, SSW	1.4 mm	88%
30Thu	+22°C	+20°C	+22°C	2-3 m/s, W	3.1 mm	95%
31Fri	+22°C	+19°C	+23°C	2-3 m/s, ENE	1.1 mm	86%

Weather highs and lows in Niteroi for october

Warmest day: 6 october, +33°C
Coldest night: 21 october, +14°C
Max precipitation: 19 october, 6 mm
Warmest water: 1 october, +24°C
Coldest water: 8 october, +18°C

Climate in Niteroi in october

Year: 2025
Average daytime temperature: +26°C
Average nighttime temperature: +19°C
Water temperature: +22°C
Precipitation (month): 21.4 mm
Days with precipitation: 9
Humidity: 75%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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October	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+33°C	+21°C	—	2 m/s, SE	0 mm	59%
2Wed	+36°C	+24°C	—	2 m/s, NNE	0 mm	45%
3Thu	+29°C	+23°C	—	5 m/s, SSW	0.1 mm	73%
4Fri	+25°C	+20°C	—	3-4 m/s, SSW	4.4 mm	88%
5Sat	+23°C	+19°C	—	3-4 m/s, ESE	0.4 mm	80%
6Sun	+24°C	+17°C	—	3-5 m/s, SE	0 mm	65%
7Mon	+25°C	+17°C	—	3-6 m/s, SE	0 mm	65%
8Tue	+31°C	+18°C	—	3-4 m/s, SE	0 mm	64%
9Wed	+26°C	+21°C	—	3-4 m/s, SSE	0.1 mm	82%
10Thu	+23°C	+20°C	—	5 m/s, ENE	1.3 mm	88%
11Fri	+28°C	+21°C	—	3-4 m/s, ENE	0 mm	81%
12Sat	+30°C	+22°C	—	2-4 m/s, SW	0 mm	85%
13Sun	+25°C	+21°C	—	2-3 m/s, SSW	0 mm	79%
14Mon	+25°C	+20°C	—	4-5 m/s, ESE	0 mm	72%
15Tue	+28°C	+18°C	—	3-5 m/s, SE	0 mm	66%
16Wed	+29°C	+19°C	—	2-3 m/s, S	0 mm	68%
17Thu	+27°C	+21°C	—	2-4 m/s, SSW	0 mm	73%
18Fri	+28°C	+21°C	—	2-4 m/s, S	0 mm	78%
19Sat	+24°C	+20°C	—	2-4 m/s, SSE	0.9 mm	87%
20Sun	+21°C	+20°C	—	2-3 m/s, NW	5.5 mm	97%
21Mon	+25°C	+20°C	—	1-3 m/s, SSE	0.3 mm	92%
22Tue	+30°C	+21°C	—	2 m/s, SSE	0 mm	81%
23Wed	+30°C	+23°C	—	2 m/s, SSW	0 mm	76%
24Thu	+32°C	+23°C	—	1-2 m/s, SE	0.1 mm	78%
25Fri	+34°C	+24°C	—	2-3 m/s, NW	0 mm	68%
26Sat	+30°C	+23°C	—	2-3 m/s, WSW	0 mm	85%
27Sun	+23°C	+20°C	—	3-4 m/s, S	0.5 mm	92%
28Mon	+24°C	+20°C	—	2-3 m/s, E	0.3 mm	85%
29Tue	+26°C	+20°C	—	2-4 m/s, SE	0.7 mm	83%
30Wed	+25°C	+21°C	—	3-4 m/s, ESE	0.6 mm	84%
31Thu	+25°C	+20°C	—	2-3 m/s, SSW	0.2 mm	82%

Weather highs and lows in Niteroi for october

Warmest day: 2 october, +36°C
Coldest night: 6 october, +17°C
Max precipitation: 20 october, 5.5 mm
Warmest water: —
Coldest water: —

Climate in Niteroi in october

Year: 2024
Average daytime temperature: +27°C
Average nighttime temperature: +21°C
Water temperature: —
Precipitation (month): 15.4 mm
Days with precipitation: 3
Humidity: 77%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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October	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+27°C	+20°C	—	2-3 m/s, SW	3.6 mm	83%
2Mon	+22°C	+21°C	—	2 m/s, SSW	0.1 mm	92%
3Tue	+24°C	+20°C	—	2-3 m/s, S	0.1 mm	84%
4Wed	+32°C	+20°C	—	2-3 m/s, E	0 mm	76%
5Thu	+30°C	+23°C	—	2-4 m/s, SSW	0.4 mm	80%
6Fri	+30°C	+23°C	—	2-3 m/s, SSE	0 mm	85%
7Sat	+36°C	+23°C	—	3-5 m/s, N	0 mm	71%
8Sun	+29°C	+23°C	—	3-4 m/s, SSW	0.3 mm	86%
9Mon	+27°C	+23°C	—	2-4 m/s, SSW	0.2 mm	86%
10Tue	+27°C	+22°C	—	2 m/s, WSW	1.1 mm	87%
11Wed	+29°C	+20°C	—	2 m/s, ESE	0 mm	82%
12Thu	+31°C	+22°C	—	3-5 m/s, SW	0 mm	76%
13Fri	+23°C	+20°C	—	3-4 m/s, WSW	1.1 mm	95%
14Sat	+21°C	+20°C	—	3-4 m/s, ESE	2.2 mm	91%
15Sun	+27°C	+19°C	—	3-5 m/s, ESE	0 mm	81%
16Mon	+30°C	+20°C	—	3-5 m/s, ESE	0 mm	80%
17Tue	+30°C	+23°C	—	2-3 m/s, SSW	1.1 mm	83%
18Wed	+26°C	+22°C	—	3-4 m/s, SSW	0.2 mm	87%
19Thu	+22°C	+20°C	—	3 m/s, SE	0 mm	83%
20Fri	+23°C	+19°C	—	3 m/s, ESE	0.1 mm	75%
21Sat	+23°C	+20°C	—	2-4 m/s, ESE	0.4 mm	77%
22Sun	+25°C	+20°C	—	3-5 m/s, ESE	0 mm	77%
23Mon	+29°C	+18°C	—	3 m/s, ESE	0 mm	74%
24Tue	+32°C	+22°C	—	2 m/s, SSE	0 mm	72%
25Wed	+26°C	+22°C	—	3-4 m/s, SW	0.6 mm	89%
26Thu	+25°C	+22°C	—	2-3 m/s, SE	0 mm	92%
27Fri	+22°C	+21°C	—	3-4 m/s, ESE	0.1 mm	94%
28Sat	+28°C	+21°C	—	3-4 m/s, ENE	0.1 mm	88%
29Sun	+32°C	+23°C	—	3-4 m/s, NW	5.2 mm	80%
30Mon	+29°C	+24°C	—	2-3 m/s, WSW	1.1 mm	86%
31Tue	+30°C	+24°C	—	1-2 m/s, SSW	0.1 mm	83%

Weather highs and lows in Niteroi for october

Warmest day: 7 october, +36°C
Coldest night: 23 october, +18°C
Max precipitation: 29 october, 5.2 mm
Warmest water: —
Coldest water: —

Climate in Niteroi in october

Year: 2023
Average daytime temperature: +27°C
Average nighttime temperature: +21°C
Water temperature: —
Precipitation (month): 18.1 mm
Days with precipitation: 7
Humidity: 83%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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October	Day	Night	Sea t°	Wind	Precip	Humidity
1Sat	+24°C	+17°C	—	2-3 m/s, E	0.2 mm	86%
2Sun	+23°C	+19°C	—	2-3 m/s, SSW	0.1 mm	89%
3Mon	+21°C	+19°C	—	2-3 m/s, SW	0.5 mm	93%
4Tue	+20°C	+20°C	—	2-3 m/s, SSE	0.6 mm	95%
5Wed	+21°C	+19°C	—	3 m/s, ESE	0.1 mm	94%
6Thu	+28°C	+20°C	—	3-5 m/s, E	0 mm	84%
7Fri	+27°C	+22°C	—	2-3 m/s, NE	0.6 mm	89%
8Sat	+26°C	+21°C	—	3-4 m/s, SE	0.1 mm	83%
9Sun	+32°C	+20°C	—	2-3 m/s, ENE	3.1 mm	76%
10Mon	+26°C	+21°C	—	2-3 m/s, SE	0 mm	91%
11Tue	+32°C	+21°C	—	2 m/s, ESE	0 mm	84%
12Wed	+31°C	+21°C	—	2-3 m/s, ESE	0 mm	74%
13Thu	+31°C	+20°C	—	2-3 m/s, ESE	0 mm	80%
14Fri	+27°C	+21°C	—	3-4 m/s, WSW	0 mm	84%
15Sat	+26°C	+20°C	—	3-4 m/s, ESE	0.2 mm	80%
16Sun	+28°C	+18°C	—	3-4 m/s, E	0 mm	74%
17Mon	+31°C	+20°C	—	2-3 m/s, W	0 mm	74%
18Tue	+26°C	+21°C	—	2 m/s, WSW	1.6 mm	84%
19Wed	+27°C	+21°C	—	2-3 m/s, ESE	0.4 mm	84%
20Thu	+29°C	+21°C	—	3 m/s, ESE	0 mm	80%
21Fri	+29°C	+22°C	—	2 m/s, SW	0 mm	84%
22Sat	+27°C	+21°C	—	3-6 m/s, SW	0.5 mm	84%
23Sun	+24°C	+20°C	—	2-3 m/s, SW	2.2 mm	87%
24Mon	+25°C	+21°C	—	2-3 m/s, SE	1.5 mm	81%
25Tue	+24°C	+21°C	—	2-3 m/s, SE	0.2 mm	83%
26Wed	+26°C	+20°C	—	4-5 m/s, ESE	0.3 mm	76%
27Thu	+34°C	+19°C	—	3-4 m/s, ENE	0 mm	72%
28Fri	+28°C	+22°C	—	2 m/s, SW	2.5 mm	79%
29Sat	+31°C	+22°C	—	2-3 m/s, ESE	0 mm	80%
30Sun	+34°C	+22°C	—	3 m/s, NE	0 mm	78%
31Mon	+30°C	+23°C	—	2-4 m/s, SW	1.7 mm	83%

Weather highs and lows in Niteroi for october

Warmest day: 27 october, +34°C
Coldest night: 1 october, +17°C
Max precipitation: 9 october, 3.1 mm
Warmest water: —
Coldest water: —

Climate in Niteroi in october

Year: 2022
Average daytime temperature: +27°C
Average nighttime temperature: +21°C
Water temperature: —
Precipitation (month): 16.4 mm
Days with precipitation: 6
Humidity: 83%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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October	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+28°C	+20°C	—	3-4 m/s, ESE	0 mm	83%
2Sat	+28°C	+21°C	—	2-3 m/s, S	1.3 mm	88%
3Sun	+31°C	+21°C	—	2 m/s, E	2 mm	88%
4Mon	+31°C	+22°C	—	3 m/s, E	1.1 mm	82%
5Tue	+22°C	+21°C	—	3 m/s, S	1.4 mm	95%
6Wed	+24°C	+20°C	—	3-4 m/s, ESE	0.2 mm	86%
7Thu	+27°C	+21°C	—	3-8 m/s, WSW	0.6 mm	89%
8Fri	+21°C	+18°C	—	2-3 m/s, ESE	0 mm	91%
9Sat	+20°C	+18°C	—	3-4 m/s, ENE	0.1 mm	90%
10Sun	+20°C	+18°C	—	3-4 m/s, E	1.4 mm	91%
11Mon	+19°C	+18°C	—	4-5 m/s, E	2.7 mm	94%
12Tue	+23°C	+18°C	—	4-5 m/s, ENE	0.8 mm	82%
13Wed	+27°C	+19°C	—	3-4 m/s, E	0 mm	85%
14Thu	+30°C	+20°C	—	2-4 m/s, E	0 mm	78%
15Fri	+32°C	+22°C	—	2-3 m/s, ESE	0 mm	82%
16Sat	+28°C	+23°C	—	2-3 m/s, ESE	0 mm	85%
17Sun	+23°C	+21°C	—	2 m/s, WSW	0.2 mm	90%
18Mon	+21°C	+21°C	—	2-3 m/s, SE	1 mm	96%
19Tue	+21°C	+18°C	—	3-4 m/s, SE	3 mm	94%
20Wed	+18°C	+16°C	—	2-4 m/s, SE	1.1 mm	90%
21Thu	+22°C	+17°C	—	2-3 m/s, ESE	0.3 mm	86%
22Fri	+24°C	+18°C	—	3-4 m/s, ESE	0 mm	87%
23Sat	+28°C	+18°C	—	3-5 m/s, ESE	0 mm	78%
24Sun	+29°C	+21°C	—	4-5 m/s, E	4.8 mm	82%
25Mon	+25°C	+21°C	—	2-3 m/s, SW	0.9 mm	92%
26Tue	+26°C	+19°C	—	2-4 m/s, ESE	0.1 mm	90%
27Wed	+26°C	+22°C	—	2 m/s, ESE	0.3 mm	92%
28Thu	+26°C	+22°C	—	2-3 m/s, ESE	1.4 mm	90%
29Fri	+23°C	+20°C	—	3-4 m/s, ESE	0.4 mm	94%
30Sat	+23°C	+20°C	—	3-4 m/s, ESE	0.5 mm	93%
31Sun	+23°C	+20°C	—	3-4 m/s, E	3.5 mm	87%

Weather highs and lows in Niteroi for october

Warmest day: 15 october, +32°C
Coldest night: 20 october, +16°C
Max precipitation: 24 october, 4.8 mm
Warmest water: —
Coldest water: —

Climate in Niteroi in october

Year: 2021
Average daytime temperature: +25°C
Average nighttime temperature: +20°C
Water temperature: —
Precipitation (month): 29.1 mm
Days with precipitation: 12
Humidity: 88%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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October	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+37°C	+24°C	—	2-3 m/s, ENE	0 mm	67%
2Fri	+40°C	+26°C	—	2 m/s, SSE	0 mm	50%
3Sat	+29°C	+24°C	—	4-6 m/s, WSW	0.1 mm	62%
4Sun	+24°C	+22°C	—	5 m/s, ESE	1.7 mm	85%
5Mon	+29°C	+22°C	—	4-5 m/s, E	0 mm	77%
6Tue	+33°C	+23°C	—	3-4 m/s, SSW	0 mm	74%
7Wed	+30°C	+24°C	—	3-4 m/s, S	0 mm	80%
8Thu	+31°C	+25°C	—	3-4 m/s, SSE	0 mm	80%
9Fri	+27°C	+23°C	—	3 m/s, ESE	1.2 mm	85%
10Sat	+24°C	+21°C	—	4-5 m/s, WSW	0.7 mm	80%
11Sun	+24°C	+20°C	—	3-4 m/s, S	0 mm	67%
12Mon	+26°C	+19°C	—	3-4 m/s, E	0 mm	66%
13Tue	+31°C	+20°C	—	2 m/s, E	0 mm	72%
14Wed	+29°C	+23°C	—	2-3 m/s, SSW	0.1 mm	77%
15Thu	+25°C	+22°C	—	4-5 m/s, SW	0.2 mm	82%
16Fri	+23°C	+20°C	—	3-4 m/s, SSW	1.3 mm	73%
17Sat	+25°C	+19°C	—	2-4 m/s, ESE	0.2 mm	66%
18Sun	+27°C	+19°C	—	3-5 m/s, E	0 mm	70%
19Mon	+27°C	+21°C	—	3-4 m/s, E	0 mm	72%
20Tue	+30°C	+21°C	—	3 m/s, E	0 mm	69%
21Wed	+28°C	+22°C	—	2-3 m/s, SE	0.2 mm	75%
22Thu	+25°C	+21°C	—	4-5 m/s, ESE	0.3 mm	78%
23Fri	+27°C	+19°C	—	4-5 m/s, E	0 mm	68%
24Sat	+27°C	+21°C	—	3-4 m/s, E	0.2 mm	71%
25Sun	+25°C	+20°C	—	3-4 m/s, ENE	0.3 mm	87%
26Mon	+26°C	+19°C	—	2-3 m/s, S	0.2 mm	78%
27Tue	+30°C	+22°C	—	3-5 m/s, E	0 mm	76%
28Wed	+33°C	+23°C	—	2 m/s, S	0 mm	71%
29Thu	+31°C	+24°C	—	2-4 m/s, SSW	0 mm	75%
30Fri	+24°C	+21°C	—	4-6 m/s, SW	9.4 mm	90%
31Sat	+22°C	+21°C	—	3-4 m/s, SSW	4.2 mm	88%

Weather highs and lows in Niteroi for october

Warmest day: 2 october, +40°C
Coldest night: 12 october, +19°C
Max precipitation: 30 october, 9.4 mm
Warmest water: —
Coldest water: —

Climate in Niteroi in october

Year: 2020
Average daytime temperature: +28°C
Average nighttime temperature: +22°C
Water temperature: —
Precipitation (month): 20.3 mm
Days with precipitation: 5
Humidity: 75%
Wind: 3 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

October	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+26°C	+18°C	—	3-4 m/s, E	0 mm	83%
2Wed	+27°C	+18°C	—	3-4 m/s, E	0 mm	78%
3Thu	+31°C	+19°C	—	2-3 m/s, E	0 mm	68%
4Fri	+27°C	+20°C	—	2-4 m/s, ESE	0 mm	81%
5Sat	+30°C	+20°C	—	3 m/s, NE	0 mm	73%
6Sun	+26°C	+21°C	—	3-4 m/s, SW	0 mm	83%
7Mon	+26°C	+21°C	—	2-3 m/s, SW	0.3 mm	89%
8Tue	+24°C	+21°C	—	2-3 m/s, SSE	2.2 mm	95%
9Wed	+22°C	+20°C	—	1-2 m/s, WSW	3.6 mm	96%
10Thu	+23°C	+21°C	—	2-3 m/s, SW	0.9 mm	91%
11Fri	+28°C	+21°C	—	2-4 m/s, E	0.1 mm	87%
12Sat	+30°C	+21°C	—	2-3 m/s, ENE	0 mm	80%
13Sun	+32°C	+22°C	—	2-3 m/s, ENE	0 mm	75%
14Mon	+32°C	+23°C	—	3 m/s, E	0 mm	74%
15Tue	+26°C	+22°C	—	3 m/s, SW	0.3 mm	87%
16Wed	+26°C	+22°C	—	2-3 m/s, ESE	0 mm	88%
17Thu	+27°C	+22°C	—	3 m/s, E	0 mm	88%
18Fri	+30°C	+22°C	—	2-3 m/s, E	1.9 mm	81%
19Sat	+26°C	+22°C	—	3-5 m/s, WSW	0.1 mm	88%
20Sun	+22°C	+20°C	—	4-5 m/s, SSW	0.4 mm	84%
21Mon	+23°C	+19°C	—	2-3 m/s, S	0.6 mm	75%
22Tue	+24°C	+20°C	—	2-3 m/s, E	0 mm	86%
23Wed	+23°C	+20°C	—	3-4 m/s, ESE	0.3 mm	85%
24Thu	+27°C	+20°C	—	3-5 m/s, ESE	0.1 mm	83%
25Fri	+28°C	+21°C	—	2-3 m/s, SE	0.1 mm	87%
26Sat	+26°C	+22°C	—	2-3 m/s, ESE	0.5 mm	90%
27Sun	+29°C	+22°C	—	3-4 m/s, E	0 mm	87%
28Mon	+32°C	+24°C	—	2-4 m/s, ENE	0 mm	78%
29Tue	+32°C	+24°C	—	2-4 m/s, ENE	0.8 mm	75%
30Wed	+30°C	+24°C	—	2-3 m/s, NE	0 mm	79%
31Thu	+30°C	+24°C	—	2 m/s, SSW	2.5 mm	83%

Weather highs and lows in Niteroi for october

Warmest day: 13 october, +32°C
Coldest night: 1 october, +18°C
Max precipitation: 9 october, 3.6 mm
Warmest water: —
Coldest water: —

Climate in Niteroi in october

Year: 2019
Average daytime temperature: +27°C
Average nighttime temperature: +21°C
Water temperature: —
Precipitation (month): 14.7 mm
Days with precipitation: 4
Humidity: 83%
Wind: 2 m/s

Weather in Niteroi in october by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+26°C	+19°C	21.4 mm	9	+22°C
2024	+27°C	+21°C	15.4 mm	3	—
2023	+27°C	+21°C	18.1 mm	7	—
2022	+27°C	+21°C	16.4 mm	6	—
2021	+25°C	+20°C	29.1 mm	12	—
2020	+28°C	+22°C	20.3 mm	5	—
2019	+27°C	+21°C	14.7 mm	4	—

Comparison october 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