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September

Belem Weather in September with Sea Temperature

September weather in Belem includes average daytime air +33°C, nighttime +23°C, average sea temperature +29°C. Daily water temperatures usually range from +29°C to +29°C, which is comfortable for swimming and 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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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+33°C	+23°C	+29°C	3 m/s	0.1 mm	76%
2Tue	+33°C	+24°C	+29°C	3 m/s	0.1 mm	78%
3Wed	+33°C	+23°C	+29°C	2 m/s	1.1 mm	77%
4Thu	+33°C	+23°C	+29°C	3 m/s	0.2 mm	77%
5Fri	+34°C	+23°C	+29°C	3 m/s	0 mm	76%
6Sat	+33°C	+23°C	+29°C	3 m/s	0.1 mm	77%
7Sun	+33°C	+23°C	+29°C	3 m/s	0.5 mm	78%
8Mon	+33°C	+23°C	+29°C	3 m/s	0.3 mm	76%
9Tue	+33°C	+23°C	+29°C	3 m/s	0.1 mm	76%
10Wed	+34°C	+23°C	+29°C	3 m/s	0 mm	76%
11Thu	+34°C	+23°C	+29°C	3 m/s	0 mm	75%
12Fri	+34°C	+23°C	+29°C	3 m/s	0 mm	75%
13Sat	+33°C	+23°C	+29°C	3 m/s	0 mm	77%
14Sun	+34°C	+23°C	+29°C	3 m/s	0.1 mm	75%
15Mon	+34°C	+23°C	+29°C	3 m/s	0 mm	75%
16Tue	+33°C	+24°C	+29°C	3 m/s	0.1 mm	75%
17Wed	+33°C	+23°C	+29°C	3 m/s	0.2 mm	76%
18Thu	+34°C	+23°C	+29°C	3 m/s	0.1 mm	75%
19Fri	+33°C	+23°C	+29°C	3 m/s	0.1 mm	75%
20Sat	+33°C	+23°C	+29°C	3 m/s	0.2 mm	76%
21Sun	+33°C	+24°C	+29°C	3 m/s	0.3 mm	77%
22Mon	+33°C	+23°C	+29°C	3 m/s	0.4 mm	75%
23Tue	+33°C	+23°C	+29°C	3 m/s	0.1 mm	74%
24Wed	+34°C	+24°C	+29°C	3 m/s	0 mm	74%
25Thu	+33°C	+23°C	+29°C	3 m/s	0 mm	74%
26Fri	+33°C	+24°C	+29°C	3 m/s	0.1 mm	77%
27Sat	+33°C	+23°C	+29°C	3 m/s	0 mm	76%
28Sun	+33°C	+23°C	+29°C	3 m/s	0 mm	76%
29Mon	+34°C	+23°C	+29°C	3 m/s	2.5 mm	75%
30Tue	+33°C	+23°C	+29°C	3 m/s	0.1 mm	77%

Sea water temperature by months

Water +29°C

Day and night air temperature

Day +33°C Night +23°C

Weather highs and lows in Belem for september

Warmest day: 15 september, +34°C
Coldest night: 27 september, +23°C
Max precipitation: 29 september, 2.5 mm
Warmest sea water: 1 september, +29°C
Coldest sea water: 1 september, +29°C

Climate in Belem in september

Average daytime temperature: +33°C
Average nighttime temperature: +23°C
Sea water temperature: —
Precipitation (monthly average): 7.1 mm
Days with precipitation: 1.3
Humidity: 76%
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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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+32°C	+23°C	+29°C	3-4 m/s, E	0 mm	72%
2Tue	+33°C	+23°C	+29°C	3 m/s, E	0 mm	81%
3Wed	+33°C	+23°C	+29°C	2-3 m/s, ENE	0.9 mm	77%
4Thu	+34°C	+23°C	+29°C	3 m/s, ENE	0 mm	76%
5Fri	+34°C	+23°C	+29°C	3-5 m/s, ENE	0 mm	77%
6Sat	+33°C	+24°C	+29°C	3-4 m/s, ENE	0 mm	76%
7Sun	+33°C	+23°C	+29°C	3 m/s, ENE	0.1 mm	78%
8Mon	+33°C	+23°C	+29°C	3 m/s, ENE	0.1 mm	80%
9Tue	+33°C	+23°C	+29°C	3-5 m/s, ENE	0 mm	78%
10Wed	+32°C	+24°C	+29°C	3-5 m/s, E	0 mm	82%
11Thu	+33°C	+23°C	+29°C	3-5 m/s, NE	0 mm	76%
12Fri	+33°C	+23°C	+29°C	3-4 m/s, NE	0.1 mm	73%
13Sat	+33°C	+23°C	+29°C	3-4 m/s, NE	0.1 mm	74%
14Sun	+33°C	+23°C	+29°C	3-6 m/s, NE	0 mm	74%
15Mon	+34°C	+23°C	+29°C	3 m/s, ENE	0 mm	75%
16Tue	+34°C	+23°C	+29°C	3-5 m/s, ENE	0 mm	76%
17Wed	+34°C	+23°C	+29°C	3-5 m/s, ENE	0 mm	77%
18Thu	+35°C	+23°C	+29°C	3-5 m/s, ENE	0 mm	72%
19Fri	+33°C	+23°C	+29°C	4-6 m/s, NNE	0 mm	72%
20Sat	+33°C	+23°C	+29°C	4-5 m/s, ENE	0.1 mm	73%
21Sun	+34°C	+23°C	+29°C	3-6 m/s, ENE	0 mm	74%
22Mon	+34°C	+23°C	+29°C	3-5 m/s, NE	0 mm	72%
23Tue	+34°C	+22°C	+29°C	3-6 m/s, ENE	0 mm	72%
24Wed	+34°C	+23°C	+29°C	4-6 m/s, NE	0 mm	69%
25Thu	+34°C	+22°C	+29°C	3-4 m/s, NE	0 mm	71%
26Fri	+34°C	+23°C	+29°C	3-5 m/s, NNE	0 mm	74%
27Sat	+34°C	+23°C	+29°C	3-5 m/s, NE	0 mm	73%
28Sun	+34°C	+23°C	+29°C	3-5 m/s, ENE	0 mm	73%
29Mon	+34°C	+22°C	+29°C	2-3 m/s, NE	0 mm	73%
30Tue	+35°C	+23°C	+29°C	3-5 m/s, NE	0 mm	74%

Weather highs and lows in Belem for september

Warmest day: 18 september, +35°C
Coldest night: 23 september, +22°C
Max precipitation: 3 september, 0.9 mm
Warmest water: 1 september, +29°C
Coldest water: 1 september, +29°C

Climate in Belem in september

Year: 2025
Average daytime temperature: +34°C
Average nighttime temperature: +23°C
Water temperature: +29°C
Precipitation (month): 1.4 mm
Days with precipitation: 0
Humidity: 75%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+35°C	+23°C	—	3-4 m/s, E	0 mm	72%
2Mon	+34°C	+24°C	—	3-6 m/s, NE	0 mm	70%
3Tue	+34°C	+24°C	—	3-5 m/s, NNE	0 mm	71%
4Wed	+34°C	+23°C	—	3-5 m/s, NNE	0.1 mm	73%
5Thu	+35°C	+23°C	—	3 m/s, ENE	0.2 mm	73%
6Fri	+35°C	+23°C	—	3-5 m/s, NE	0.1 mm	72%
7Sat	+35°C	+23°C	—	3-5 m/s, ENE	0 mm	73%
8Sun	+36°C	+22°C	—	3-4 m/s, E	0.1 mm	72%
9Mon	+35°C	+23°C	—	3-6 m/s, ENE	0.8 mm	73%
10Tue	+36°C	+23°C	—	3-5 m/s, E	0 mm	71%
11Wed	+35°C	+23°C	—	3-6 m/s, NE	0.1 mm	73%
12Thu	+35°C	+23°C	—	3-5 m/s, ENE	0 mm	71%
13Fri	+35°C	+22°C	—	3-5 m/s, ENE	0 mm	73%
14Sat	+35°C	+22°C	—	3-5 m/s, ENE	0 mm	70%
15Sun	+35°C	+23°C	—	3-5 m/s, NE	0 mm	72%
16Mon	+35°C	+24°C	—	3-4 m/s, NE	0 mm	72%
17Tue	+35°C	+23°C	—	3-4 m/s, NE	0.2 mm	71%
18Wed	+35°C	+23°C	—	3-4 m/s, NE	0 mm	72%
19Thu	+35°C	+23°C	—	3-4 m/s, ENE	0 mm	70%
20Fri	+35°C	+22°C	—	3-5 m/s, ENE	0 mm	73%
21Sat	+34°C	+23°C	—	3-4 m/s, NNE	0.1 mm	70%
22Sun	+34°C	+24°C	—	3-4 m/s, NNE	0.1 mm	71%
23Mon	+34°C	+23°C	—	3 m/s, NE	0 mm	72%
24Tue	+34°C	+23°C	—	3-4 m/s, NE	0.1 mm	74%
25Wed	+34°C	+23°C	—	3-4 m/s, NNE	0.2 mm	70%
26Thu	+34°C	+23°C	—	3-4 m/s, NE	0.1 mm	74%
27Fri	+34°C	+23°C	—	3-4 m/s, NNE	0.1 mm	72%
28Sat	+35°C	+23°C	—	3-4 m/s, ENE	0 mm	77%
29Sun	+35°C	+23°C	—	3-4 m/s, NE	0 mm	72%
30Mon	+35°C	+23°C	—	3-4 m/s, ENE	0.6 mm	78%

Weather highs and lows in Belem for september

Warmest day: 8 september, +36°C
Coldest night: 8 september, +22°C
Max precipitation: 9 september, 0.8 mm
Warmest water: —
Coldest water: —

Climate in Belem in september

Year: 2024
Average daytime temperature: +35°C
Average nighttime temperature: +23°C
Water temperature: —
Precipitation (month): 2.9 mm
Days with precipitation: 0
Humidity: 72%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+34°C	+23°C	—	4-6 m/s, NE	0 mm	73%
2Sat	+34°C	+23°C	—	4-6 m/s, ENE	0 mm	70%
3Sun	+35°C	+22°C	—	3-5 m/s, NE	2.6 mm	69%
4Mon	+35°C	+24°C	—	3-4 m/s, NE	0.1 mm	72%
5Tue	+34°C	+23°C	—	3-5 m/s, ENE	0.1 mm	72%
6Wed	+35°C	+23°C	—	3-4 m/s, ENE	0 mm	72%
7Thu	+35°C	+23°C	—	2-3 m/s, ENE	0 mm	74%
8Fri	+35°C	+23°C	—	2-3 m/s, ENE	0 mm	70%
9Sat	+35°C	+23°C	—	3-4 m/s, NE	0.1 mm	71%
10Sun	+35°C	+23°C	—	3 m/s, ENE	0.1 mm	74%
11Mon	+35°C	+23°C	—	3-4 m/s, ENE	0 mm	72%
12Tue	+35°C	+22°C	—	3-4 m/s, ENE	0 mm	72%
13Wed	+35°C	+23°C	—	3-4 m/s, ENE	0 mm	73%
14Thu	+35°C	+23°C	—	3-4 m/s, ENE	0.1 mm	73%
15Fri	+35°C	+23°C	—	3-4 m/s, NE	0.1 mm	74%
16Sat	+35°C	+24°C	—	3-4 m/s, NE	0.1 mm	66%
17Sun	+35°C	+22°C	—	3-4 m/s, ENE	0 mm	69%
18Mon	+35°C	+23°C	—	3-4 m/s, ENE	0 mm	69%
19Tue	+34°C	+23°C	—	2-3 m/s, NNE	0.6 mm	73%
20Wed	+35°C	+24°C	—	3-4 m/s, ENE	0.2 mm	74%
21Thu	+35°C	+24°C	—	3-4 m/s, ENE	0.8 mm	78%
22Fri	+35°C	+23°C	—	3-4 m/s, NE	2.5 mm	70%
23Sat	+34°C	+23°C	—	3-5 m/s, NE	0.1 mm	72%
24Sun	+35°C	+24°C	—	3-5 m/s, NE	0.1 mm	73%
25Mon	+35°C	+24°C	—	4-6 m/s, NNE	0 mm	70%
26Tue	+34°C	+25°C	—	4-6 m/s, N	0.1 mm	72%
27Wed	+34°C	+23°C	—	3-5 m/s, NNE	0 mm	74%
28Thu	+35°C	+23°C	—	3-5 m/s, NE	0 mm	72%
29Fri	+36°C	+23°C	—	4-6 m/s, NNE	0 mm	67%
30Sat	+34°C	+24°C	—	4-7 m/s, NNE	0 mm	72%

Weather highs and lows in Belem for september

Warmest day: 29 september, +36°C
Coldest night: 3 september, +22°C
Max precipitation: 3 september, 2.6 mm
Warmest water: —
Coldest water: —

Climate in Belem in september

Year: 2023
Average daytime temperature: +35°C
Average nighttime temperature: +23°C
Water temperature: —
Precipitation (month): 7.7 mm
Days with precipitation: 2
Humidity: 72%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+34°C	+23°C	—	3-4 m/s, E	0 mm	76%
2Fri	+33°C	+24°C	—	3 m/s, ENE	0 mm	75%
3Sat	+33°C	+23°C	—	2-3 m/s, ENE	0 mm	79%
4Sun	+35°C	+23°C	—	3 m/s, ENE	0 mm	75%
5Mon	+34°C	+23°C	—	3-4 m/s, ENE	0 mm	76%
6Tue	+32°C	+24°C	—	2-3 m/s, E	0.2 mm	82%
7Wed	+32°C	+24°C	—	3-4 m/s, ENE	0 mm	80%
8Thu	+33°C	+24°C	—	3 m/s, ENE	1.3 mm	69%
9Fri	+34°C	+24°C	—	3 m/s, ENE	0 mm	70%
10Sat	+34°C	+23°C	—	3-5 m/s, NE	0 mm	74%
11Sun	+34°C	+24°C	—	3-5 m/s, N	0 mm	75%
12Mon	+33°C	+25°C	—	3-4 m/s, NNE	0 mm	71%
13Tue	+32°C	+23°C	—	3-4 m/s, ENE	0 mm	79%
14Wed	+33°C	+24°C	—	3-4 m/s, ENE	0 mm	73%
15Thu	+34°C	+23°C	—	3 m/s, NNE	0 mm	73%
16Fri	+34°C	+24°C	—	2-3 m/s, NE	0.1 mm	76%
17Sat	+33°C	+24°C	—	3-4 m/s, NE	0 mm	76%
18Sun	+33°C	+23°C	—	3-4 m/s, ENE	0 mm	75%
19Mon	+31°C	+23°C	—	2-3 m/s, ENE	0 mm	76%
20Tue	+33°C	+24°C	—	3-4 m/s, E	0 mm	74%
21Wed	+33°C	+24°C	—	3-4 m/s, ENE	0 mm	79%
22Thu	+33°C	+23°C	—	3-5 m/s, NNE	0 mm	76%
23Fri	+34°C	+23°C	—	3-5 m/s, NNE	0 mm	70%
24Sat	+33°C	+24°C	—	3-4 m/s, NNE	0 mm	73%
25Sun	+34°C	+23°C	—	2-3 m/s, NE	0 mm	76%
26Mon	+34°C	+23°C	—	2-3 m/s, NE	0 mm	80%
27Tue	+34°C	+23°C	—	3-4 m/s, ENE	0 mm	76%
28Wed	+34°C	+24°C	—	3-4 m/s, ENE	0 mm	76%
29Thu	+34°C	+24°C	—	3 m/s, ENE	1.7 mm	75%
30Fri	+34°C	+23°C	—	2-3 m/s, NE	0 mm	74%

Weather highs and lows in Belem for september

Warmest day: 4 september, +35°C
Coldest night: 1 september, +23°C
Max precipitation: 29 september, 1.7 mm
Warmest water: —
Coldest water: —

Climate in Belem in september

Year: 2022
Average daytime temperature: +33°C
Average nighttime temperature: +24°C
Water temperature: —
Precipitation (month): 3.3 mm
Days with precipitation: 2
Humidity: 75%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+32°C	+23°C	—	2-3 m/s, ENE	0.7 mm	85%
2Thu	+31°C	+23°C	—	2-3 m/s, NE	0.9 mm	84%
3Fri	+32°C	+23°C	—	2 m/s, NE	4 mm	85%
4Sat	+32°C	+23°C	—	2 m/s, NE	0.8 mm	84%
5Sun	+33°C	+23°C	—	3-4 m/s, ENE	0 mm	75%
6Mon	+33°C	+23°C	—	3 m/s, ENE	0.2 mm	77%
7Tue	+32°C	+24°C	—	2-3 m/s, NE	0 mm	82%
8Wed	+31°C	+23°C	—	2-3 m/s, ENE	0.1 mm	81%
9Thu	+32°C	+23°C	—	3-4 m/s, NE	0 mm	83%
10Fri	+32°C	+23°C	—	3 m/s, ENE	0.2 mm	78%
11Sat	+33°C	+23°C	—	3-4 m/s, NE	0 mm	76%
12Sun	+32°C	+23°C	—	3 m/s, ENE	0 mm	81%
13Mon	+32°C	+23°C	—	2 m/s, ENE	0.1 mm	80%
14Tue	+32°C	+23°C	—	3-4 m/s, ENE	0.8 mm	75%
15Wed	+34°C	+23°C	—	3 m/s, ENE	0.2 mm	78%
16Thu	+32°C	+23°C	—	3 m/s, NE	0.3 mm	80%
17Fri	+31°C	+24°C	—	2-3 m/s, ENE	0.7 mm	84%
18Sat	+32°C	+23°C	—	2 m/s, NE	0.9 mm	83%
19Sun	+31°C	+24°C	—	3 m/s, ENE	0 mm	80%
20Mon	+33°C	+24°C	—	2-3 m/s, NE	1 mm	80%
21Tue	+32°C	+24°C	—	2-3 m/s, ENE	0 mm	79%
22Wed	+33°C	+23°C	—	3-4 m/s, NE	0.1 mm	81%
23Thu	+33°C	+24°C	—	3-4 m/s, NE	0 mm	76%
24Fri	+33°C	+23°C	—	2 m/s, NE	0 mm	80%
25Sat	+33°C	+23°C	—	3 m/s, ENE	0 mm	74%
26Sun	+33°C	+23°C	—	2-3 m/s, ENE	0.7 mm	79%
27Mon	+33°C	+23°C	—	2-4 m/s, ENE	0 mm	78%
28Tue	+31°C	+23°C	—	2-3 m/s, ENE	0.1 mm	77%
29Wed	+32°C	+23°C	—	3 m/s, NE	15.1 mm	81%
30Thu	+30°C	+24°C	—	3 m/s, NE	0.3 mm	85%

Weather highs and lows in Belem for september

Warmest day: 15 september, +34°C
Coldest night: 1 september, +23°C
Max precipitation: 29 september, 15.1 mm
Warmest water: —
Coldest water: —

Climate in Belem in september

Year: 2021
Average daytime temperature: +32°C
Average nighttime temperature: +23°C
Water temperature: —
Precipitation (month): 27.2 mm
Days with precipitation: 3
Humidity: 80%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+32°C	+24°C	—	3-4 m/s, ENE	0 mm	77%
2Wed	+32°C	+24°C	—	3 m/s, E	0 mm	81%
3Thu	+32°C	+24°C	—	3-4 m/s, E	0 mm	76%
4Fri	+32°C	+24°C	—	3 m/s, NE	0 mm	76%
5Sat	+33°C	+24°C	—	3-5 m/s, NNE	0 mm	76%
6Sun	+33°C	+24°C	—	3 m/s, ENE	0 mm	78%
7Mon	+33°C	+23°C	—	3-4 m/s, NE	0.1 mm	76%
8Tue	+32°C	+24°C	—	3 m/s, ENE	0 mm	77%
9Wed	+33°C	+24°C	—	3 m/s, ENE	0 mm	76%
10Thu	+33°C	+24°C	—	3 m/s, ENE	0 mm	72%
11Fri	+32°C	+24°C	—	3 m/s, E	0 mm	75%
12Sat	+33°C	+24°C	—	2-3 m/s, NE	0 mm	80%
13Sun	+32°C	+25°C	—	3 m/s, NE	0 mm	77%
14Mon	+34°C	+24°C	—	3 m/s, ENE	0 mm	77%
15Tue	+34°C	+23°C	—	2-3 m/s, E	0 mm	74%
16Wed	+33°C	+23°C	—	3 m/s, ENE	0 mm	74%
17Thu	+32°C	+24°C	—	3 m/s, NE	0 mm	73%
18Fri	+32°C	+24°C	—	3-4 m/s, NNE	0 mm	77%
19Sat	+32°C	+24°C	—	3-4 m/s, NNE	0 mm	78%
20Sun	+32°C	+24°C	—	3-5 m/s, WSW	0 mm	77%
21Mon	+32°C	+24°C	—	3 m/s, NNE	1.1 mm	80%
22Tue	+31°C	+24°C	—	3 m/s, NNE	0.1 mm	74%
23Wed	+32°C	+24°C	—	3-5 m/s, NNE	0.2 mm	74%
24Thu	+32°C	+24°C	—	3-4 m/s, NE	0.1 mm	75%
25Fri	+32°C	+25°C	—	3-4 m/s, NNE	0.1 mm	76%
26Sat	+31°C	+24°C	—	3 m/s, ENE	0.1 mm	82%
27Sun	+32°C	+23°C	—	3 m/s, NE	0.1 mm	81%
28Mon	+32°C	+23°C	—	3-4 m/s, NNE	0.1 mm	76%
29Tue	+31°C	+24°C	—	3 m/s, NNE	0.4 mm	77%
30Wed	+32°C	+24°C	—	3-4 m/s, NNE	0 mm	76%

Weather highs and lows in Belem for september

Warmest day: 14 september, +34°C
Coldest night: 7 september, +23°C
Max precipitation: 21 september, 1.1 mm
Warmest water: —
Coldest water: —

Climate in Belem in september

Year: 2020
Average daytime temperature: +32°C
Average nighttime temperature: +24°C
Water temperature: —
Precipitation (month): 2.4 mm
Days with precipitation: 1
Humidity: 77%
Wind: 3 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

September	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+33°C	+23°C	—	2-3 m/s, NNE	0.1 mm	78%
2Mon	+33°C	+24°C	—	3 m/s, WSW	0 mm	84%
3Tue	+33°C	+24°C	—	2-3 m/s, ENE	0 mm	84%
4Wed	+32°C	+23°C	—	3 m/s, E	0.1 mm	84%
5Thu	+33°C	+24°C	—	3 m/s, NE	0 mm	80%
6Fri	+33°C	+22°C	—	2-3 m/s, NNE	0.1 mm	83%
7Sat	+31°C	+24°C	—	2-3 m/s, ENE	3.3 mm	86%
8Sun	+34°C	+23°C	—	2-3 m/s, E	0.2 mm	86%
9Mon	+32°C	+23°C	—	3 m/s, E	0 mm	81%
10Tue	+34°C	+23°C	—	3 m/s, ENE	0 mm	78%
11Wed	+33°C	+24°C	—	3 m/s, ENE	0 mm	78%
12Thu	+34°C	+24°C	—	3 m/s, ENE	0 mm	74%
13Fri	+30°C	+24°C	—	3-4 m/s, ENE	0 mm	84%
14Sat	+33°C	+24°C	—	3 m/s, NE	0 mm	82%
15Sun	+33°C	+24°C	—	2-3 m/s, E	0 mm	78%
16Mon	+30°C	+24°C	—	3 m/s, E	0.3 mm	84%
17Tue	+33°C	+24°C	—	3 m/s, E	0.6 mm	83%
18Wed	+34°C	+24°C	—	3 m/s, ENE	0 mm	78%
19Thu	+33°C	+23°C	—	3 m/s, NE	0 mm	76%
20Fri	+33°C	+23°C	—	3 m/s, NE	0.1 mm	80%
21Sat	+33°C	+24°C	—	3-4 m/s, ENE	0 mm	78%
22Sun	+32°C	+24°C	—	3 m/s, ENE	0 mm	79%
23Mon	+32°C	+24°C	—	3 m/s, NNE	0.1 mm	81%
24Tue	+34°C	+24°C	—	3 m/s, ENE	0 mm	77%
25Wed	+31°C	+24°C	—	3 m/s, NNE	0 mm	82%
26Thu	+32°C	+25°C	—	3 m/s, NNE	0 mm	78%
27Fri	+33°C	+23°C	—	3 m/s, NE	0 mm	79%
28Sat	+33°C	+24°C	—	3-4 m/s, ENE	0.1 mm	82%
29Sun	+33°C	+23°C	—	3-4 m/s, NE	0 mm	82%
30Mon	+33°C	+23°C	—	3-4 m/s, NNE	0 mm	79%

Weather highs and lows in Belem for september

Warmest day: 8 september, +34°C
Coldest night: 6 september, +22°C
Max precipitation: 7 september, 3.3 mm
Warmest water: —
Coldest water: —

Climate in Belem in september

Year: 2019
Average daytime temperature: +33°C
Average nighttime temperature: +24°C
Water temperature: —
Precipitation (month): 5 mm
Days with precipitation: 1
Humidity: 81%
Wind: 3 m/s

Weather in Belem in september by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+34°C	+23°C	1.4 mm	0	+29°C
2024	+35°C	+23°C	2.9 mm	0	—
2023	+35°C	+23°C	7.7 mm	2	—
2022	+33°C	+24°C	3.3 mm	2	—
2021	+32°C	+23°C	27.2 mm	3	—
2020	+32°C	+24°C	2.4 mm	1	—
2019	+33°C	+24°C	5 mm	1	—

Comparison september in Belem with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+30°C	+23°C	14	0
February	+29°C	+23°C	17	0
March	+29°C	+23°C	20	0
April	+30°C	+24°C	17	0
May	+31°C	+23°C	14	0
June	+31°C	+23°C	9	1
July	+32°C	+23°C	5	3
August	+33°C	+23°C	2	10
September	+33°C	+23°C	1	10
October	+33°C	+24°C	2	11
November	+33°C	+24°C	4	5
December	+31°C	+24°C	7	1