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September

Bangkok Weather in September with Sea Temperature

September weather in Bangkok includes average daytime air +32°C, nighttime +26°C, average sea temperature +30°C. Daily water temperatures usually range from +29°C to +30°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	+32°C	+26°C	+30°C	3 m/s	2 mm	70%
2Tue	+32°C	+26°C	+30°C	3 m/s	1.4 mm	72%
3Wed	+32°C	+26°C	+30°C	3 m/s	1 mm	73%
4Thu	+32°C	+25°C	+30°C	3 m/s	1.5 mm	74%
5Fri	+31°C	+26°C	+30°C	3 m/s	1.2 mm	76%
6Sat	+33°C	+26°C	+30°C	3 m/s	0.9 mm	69%
7Sun	+32°C	+26°C	+30°C	3 m/s	1.6 mm	72%
8Mon	+31°C	+26°C	+30°C	3 m/s	1.8 mm	75%
9Tue	+31°C	+26°C	+30°C	3 m/s	1.7 mm	74%
10Wed	+32°C	+26°C	+30°C	3 m/s	1.8 mm	71%
11Thu	+32°C	+26°C	+30°C	3 m/s	1.4 mm	73%
12Fri	+32°C	+26°C	+30°C	3 m/s	0.4 mm	73%
13Sat	+32°C	+26°C	+30°C	3 m/s	1.4 mm	72%
14Sun	+32°C	+26°C	+30°C	3 m/s	1.4 mm	71%
15Mon	+32°C	+26°C	+30°C	3 m/s	1.2 mm	72%
16Tue	+32°C	+26°C	+29°C	3 m/s	1.6 mm	74%
17Wed	+33°C	+26°C	+29°C	3 m/s	0.7 mm	71%
18Thu	+31°C	+26°C	+30°C	3 m/s	0.9 mm	75%
19Fri	+31°C	+26°C	+30°C	3 m/s	2.3 mm	77%
20Sat	+31°C	+26°C	+30°C	2 m/s	2.4 mm	76%
21Sun	+31°C	+26°C	+30°C	2 m/s	2.9 mm	76%
22Mon	+31°C	+26°C	+30°C	2 m/s	4.5 mm	75%
23Tue	+32°C	+26°C	+30°C	2 m/s	3.3 mm	76%
24Wed	+31°C	+26°C	+30°C	2 m/s	1.4 mm	74%
25Thu	+31°C	+25°C	+30°C	3 m/s	1 mm	77%
26Fri	+31°C	+25°C	+30°C	2 m/s	0.9 mm	75%
27Sat	+31°C	+25°C	+30°C	2 m/s	2.9 mm	78%
28Sun	+31°C	+25°C	+30°C	2 m/s	2.3 mm	74%
29Mon	+31°C	+25°C	+30°C	3 m/s	0.7 mm	77%
30Tue	+32°C	+26°C	+29°C	2 m/s	1.1 mm	73%

Sea water temperature by months

Water +30°C

Day and night air temperature

Day +32°C Night +26°C

Weather highs and lows in Bangkok for september

Warmest day: 6 september, +33°C
Coldest night: 27 september, +25°C
Max precipitation: 22 september, 4.5 mm
Warmest sea water: 1 september, +30°C
Coldest sea water: 16 september, +29°C

Climate in Bangkok in september

Average daytime temperature: +32°C
Average nighttime temperature: +26°C
Sea water temperature: —
Precipitation (monthly average): 49.6 mm
Days with precipitation: 14.9
Humidity: 74%
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	+25°C	+30°C	3-5 m/s, WSW	1.2 mm	73%
2Tue	+31°C	+27°C	+30°C	3-4 m/s, WSW	0 mm	73%
3Wed	+31°C	+26°C	+30°C	4-5 m/s, W	0.2 mm	68%
4Thu	+33°C	+26°C	+30°C	3-4 m/s, NW	1 mm	72%
5Fri	+34°C	+26°C	+30°C	3-4 m/s, WNW	0 mm	71%
6Sat	+34°C	+25°C	+30°C	2-3 m/s, WNW	1.2 mm	74%
7Sun	+32°C	+26°C	+30°C	3-5 m/s, SW	3.1 mm	76%
8Mon	+32°C	+26°C	+30°C	4-6 m/s, SW	3 mm	78%
9Tue	+30°C	+25°C	+30°C	3 m/s, SW	2.9 mm	86%
10Wed	+30°C	+25°C	+30°C	3-4 m/s, SW	1.1 mm	82%
11Thu	+31°C	+26°C	+30°C	2-3 m/s, S	0 mm	80%
12Fri	+34°C	+26°C	+30°C	2-4 m/s, NW	1.2 mm	75%
13Sat	+34°C	+27°C	+30°C	2-4 m/s, SW	0.1 mm	75%
14Sun	+32°C	+27°C	+30°C	3-4 m/s, S	0.1 mm	70%
15Mon	+33°C	+26°C	+30°C	3 m/s, S	0.2 mm	69%
16Tue	+30°C	+25°C	+29°C	3-5 m/s, NW	1.5 mm	77%
17Wed	+34°C	+26°C	+29°C	3-4 m/s, W	1.9 mm	71%
18Thu	+33°C	+26°C	+30°C	3-4 m/s, WSW	1.7 mm	77%
19Fri	+32°C	+26°C	+30°C	4-6 m/s, SW	1.5 mm	76%
20Sat	+30°C	+27°C	+30°C	3-4 m/s, SW	0.6 mm	74%
21Sun	+33°C	+26°C	+30°C	3-4 m/s, WSW	0 mm	68%
22Mon	+31°C	+25°C	+30°C	2-4 m/s, WNW	5.3 mm	73%
23Tue	+33°C	+26°C	+30°C	4-5 m/s, WSW	0.3 mm	69%
24Wed	+28°C	+27°C	+30°C	3-4 m/s, SW	0 mm	71%
25Thu	+32°C	+26°C	+30°C	4-6 m/s, WSW	0 mm	69%
26Fri	+30°C	+26°C	+30°C	3-4 m/s, WSW	1.2 mm	77%
27Sat	+27°C	+24°C	+30°C	2 m/s, SW	2.5 mm	90%
28Sun	+31°C	+25°C	+30°C	2-4 m/s, WNW	0 mm	78%
29Mon	+32°C	+26°C	+30°C	4-5 m/s, SSW	0.1 mm	70%
30Tue	+30°C	+26°C	+29°C	3-4 m/s, SSE	3 mm	80%

Weather highs and lows in Bangkok for september

Warmest day: 5 september, +34°C
Coldest night: 27 september, +24°C
Max precipitation: 22 september, 5.3 mm
Warmest water: 1 september, +30°C
Coldest water: 16 september, +29°C

Climate in Bangkok in september

Year: 2025
Average daytime temperature: +32°C
Average nighttime temperature: +26°C
Water temperature: +30°C
Precipitation (month): 34.9 mm
Days with precipitation: 16
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	+34°C	+26°C	—	3-4 m/s, NW	1.8 mm	67%
2Mon	+32°C	+24°C	—	3-4 m/s, WNW	3.5 mm	83%
3Tue	+32°C	+25°C	—	2-3 m/s, W	1.3 mm	82%
4Wed	+31°C	+25°C	—	3-4 m/s, WSW	1.5 mm	78%
5Thu	+31°C	+25°C	—	4-5 m/s, WSW	0 mm	79%
6Fri	+33°C	+26°C	—	4-6 m/s, W	0.1 mm	65%
7Sat	+33°C	+26°C	—	4-5 m/s, WSW	0.3 mm	71%
8Sun	+32°C	+26°C	—	4-6 m/s, WSW	0.1 mm	69%
9Mon	+31°C	+27°C	—	3-4 m/s, WSW	0.5 mm	71%
10Tue	+34°C	+26°C	—	3-4 m/s, W	2.3 mm	66%
11Wed	+34°C	+26°C	—	3-4 m/s, WSW	0 mm	65%
12Thu	+33°C	+26°C	—	3 m/s, WNW	0.5 mm	68%
13Fri	+34°C	+25°C	—	4-7 m/s, W	3.5 mm	73%
14Sat	+33°C	+26°C	—	2-4 m/s, WSW	2.8 mm	77%
15Sun	+35°C	+26°C	—	4-5 m/s, W	0.9 mm	64%
16Mon	+32°C	+26°C	—	3 m/s, W	0 mm	69%
17Tue	+34°C	+26°C	—	3-5 m/s, NW	0.1 mm	64%
18Wed	+27°C	+24°C	—	2-3 m/s, NW	2.1 mm	87%
19Thu	+30°C	+24°C	—	2-3 m/s, WNW	0.1 mm	80%
20Fri	+31°C	+26°C	—	2-3 m/s, WSW	2.4 mm	76%
21Sat	+31°C	+25°C	—	3-4 m/s, SW	0.9 mm	82%
22Sun	+29°C	+26°C	—	2-3 m/s, SW	1.3 mm	75%
23Mon	+32°C	+26°C	—	2-3 m/s, SW	0.7 mm	76%
24Tue	+31°C	+26°C	—	2 m/s, SSW	0.2 mm	74%
25Wed	+27°C	+25°C	—	1-2 m/s, N	2.3 mm	89%
26Thu	+32°C	+25°C	—	1-2 m/s, ENE	0.2 mm	78%
27Fri	+33°C	+26°C	—	2-4 m/s, SSW	1.3 mm	76%
28Sat	+33°C	+26°C	—	3-4 m/s, S	0.1 mm	72%
29Sun	+33°C	+27°C	—	3-4 m/s, SSW	0.1 mm	72%
30Mon	+35°C	+27°C	—	3-4 m/s, WNW	0 mm	72%

Weather highs and lows in Bangkok for september

Warmest day: 15 september, +35°C
Coldest night: 2 september, +24°C
Max precipitation: 2 september, 3.5 mm
Warmest water: —
Coldest water: —

Climate in Bangkok in september

Year: 2024
Average daytime temperature: +32°C
Average nighttime temperature: +26°C
Water temperature: —
Precipitation (month): 30.9 mm
Days with precipitation: 12
Humidity: 74%
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	+27°C	—	3-5 m/s, WSW	3.6 mm	66%
2Sat	+35°C	+27°C	—	3-4 m/s, WNW	0.2 mm	58%
3Sun	+35°C	+26°C	—	4 m/s, WNW	0.1 mm	65%
4Mon	+35°C	+26°C	—	3 m/s, WSW	0.2 mm	69%
5Tue	+33°C	+26°C	—	4-5 m/s, WSW	1.3 mm	74%
6Wed	+34°C	+26°C	—	3-4 m/s, W	0.7 mm	69%
7Thu	+35°C	+26°C	—	3-4 m/s, WNW	0.1 mm	64%
8Fri	+33°C	+27°C	—	3-4 m/s, W	1.2 mm	72%
9Sat	+33°C	+26°C	—	3-4 m/s, WSW	1.4 mm	70%
10Sun	+31°C	+28°C	—	3-5 m/s, SW	2 mm	66%
11Mon	+29°C	+26°C	—	4-5 m/s, SW	2 mm	72%
12Tue	+28°C	+26°C	—	3-4 m/s, SW	0.3 mm	78%
13Wed	+28°C	+26°C	—	3 m/s, WSW	0.3 mm	71%
14Thu	+30°C	+25°C	—	3-4 m/s, WSW	2 mm	70%
15Fri	+27°C	+25°C	—	3 m/s, W	3.4 mm	83%
16Sat	+30°C	+25°C	—	2-3 m/s, SSW	8.3 mm	84%
17Sun	+31°C	+25°C	—	3-4 m/s, S	0.4 mm	80%
18Mon	+33°C	+26°C	—	2-3 m/s, SW	0.3 mm	72%
19Tue	+33°C	+26°C	—	2-3 m/s, NNE	0.9 mm	75%
20Wed	+35°C	+26°C	—	2-3 m/s, NNW	0 mm	70%
21Thu	+35°C	+28°C	—	2-4 m/s, NE	3.3 mm	71%
22Fri	+35°C	+27°C	—	2-3 m/s, S	2.4 mm	72%
23Sat	+34°C	+27°C	—	2-4 m/s, SSW	2.5 mm	72%
24Sun	+35°C	+27°C	—	2-3 m/s, SSE	0.3 mm	71%
25Mon	+35°C	+27°C	—	2-3 m/s, WSW	0.2 mm	70%
26Tue	+31°C	+26°C	—	2 m/s, N	0.4 mm	78%
27Wed	+27°C	+25°C	—	2-3 m/s, NW	4 mm	82%
28Thu	+29°C	+25°C	—	3-5 m/s, SSE	5.3 mm	85%
29Fri	+27°C	+25°C	—	3-4 m/s, SSE	0.2 mm	89%
30Sat	+31°C	+26°C	—	2 m/s, SW	2.5 mm	77%

Weather highs and lows in Bangkok for september

Warmest day: 2 september, +35°C
Coldest night: 14 september, +25°C
Max precipitation: 16 september, 8.3 mm
Warmest water: —
Coldest water: —

Climate in Bangkok in september

Year: 2023
Average daytime temperature: +32°C
Average nighttime temperature: +26°C
Water temperature: —
Precipitation (month): 49.8 mm
Days with precipitation: 15
Humidity: 73%
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	+33°C	+27°C	—	2-3 m/s, WNW	0.5 mm	68%
2Fri	+35°C	+26°C	—	2-3 m/s, NW	1.7 mm	71%
3Sat	+33°C	+28°C	—	1-2 m/s, SE	2.6 mm	76%
4Sun	+34°C	+27°C	—	3-4 m/s, W	6.3 mm	71%
5Mon	+29°C	+25°C	—	2 m/s, SE	5.2 mm	85%
6Tue	+32°C	+26°C	—	2-4 m/s, SSW	3.6 mm	78%
7Wed	+29°C	+25°C	—	2-3 m/s, W	5.6 mm	84%
8Thu	+27°C	+24°C	—	2 m/s, W	3.1 mm	90%
9Fri	+30°C	+24°C	—	2-3 m/s, WNW	4.2 mm	81%
10Sat	+32°C	+24°C	—	2 m/s, WNW	1.3 mm	72%
11Sun	+32°C	+25°C	—	2-3 m/s, WNW	6.8 mm	80%
12Mon	+32°C	+25°C	—	2 m/s, WNW	0.1 mm	80%
13Tue	+31°C	+25°C	—	2-3 m/s, SE	3.6 mm	78%
14Wed	+33°C	+26°C	—	3-4 m/s, W	0.2 mm	73%
15Thu	+33°C	+26°C	—	3 m/s, WSW	0.1 mm	74%
16Fri	+32°C	+26°C	—	3-4 m/s, W	0 mm	70%
17Sat	+32°C	+25°C	—	3 m/s, SW	0.6 mm	72%
18Sun	+31°C	+27°C	—	3-4 m/s, SW	0.7 mm	73%
19Mon	+29°C	+26°C	—	3-4 m/s, SW	1.4 mm	79%
20Tue	+29°C	+25°C	—	2 m/s, W	0 mm	79%
21Wed	+33°C	+25°C	—	2-3 m/s, WNW	2.2 mm	66%
22Thu	+32°C	+25°C	—	2 m/s, W	8.4 mm	72%
23Fri	+32°C	+26°C	—	1-2 m/s, WNW	5.3 mm	79%
24Sat	+29°C	+25°C	—	2 m/s, W	5 mm	86%
25Sun	+27°C	+24°C	—	2 m/s, NNW	1.5 mm	90%
26Mon	+29°C	+24°C	—	2-3 m/s, SE	2.1 mm	81%
27Tue	+30°C	+24°C	—	2 m/s, W	3.9 mm	87%
28Wed	+30°C	+24°C	—	4 m/s, WNW	0 mm	78%
29Thu	+27°C	+24°C	—	2-3 m/s, WSW	2.2 mm	90%
30Fri	+30°C	+24°C	—	2-4 m/s, S	0.6 mm	86%

Weather highs and lows in Bangkok for september

Warmest day: 2 september, +35°C
Coldest night: 8 september, +24°C
Max precipitation: 22 september, 8.4 mm
Warmest water: —
Coldest water: —

Climate in Bangkok in september

Year: 2022
Average daytime temperature: +31°C
Average nighttime temperature: +25°C
Water temperature: —
Precipitation (month): 78.8 mm
Days with precipitation: 20
Humidity: 78%
Wind: 2 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	+26°C	—	1-2 m/s, SSE	0.6 mm	76%
2Thu	+32°C	+26°C	—	2-3 m/s, SSE	0.9 mm	77%
3Fri	+31°C	+26°C	—	2-3 m/s, WSW	0.3 mm	79%
4Sat	+27°C	+20°C	—	2-3 m/s, S	0.2 mm	92%
5Sun	+28°C	+24°C	—	2-3 m/s, SW	1 mm	81%
6Mon	+33°C	+25°C	—	3-4 m/s, WNW	0.1 mm	66%
7Tue	+28°C	+25°C	—	1-2 m/s, W	1.7 mm	83%
8Wed	+29°C	+24°C	—	2-4 m/s, NW	5.1 mm	87%
9Thu	+29°C	+24°C	—	3 m/s, WNW	1.6 mm	86%
10Fri	+30°C	+25°C	—	2-3 m/s, SE	0.5 mm	84%
11Sat	+29°C	+25°C	—	2-4 m/s, WSW	1 mm	84%
12Sun	+30°C	+24°C	—	3-4 m/s, W	0 mm	80%
13Mon	+30°C	+24°C	—	3-4 m/s, SE	0 mm	82%
14Tue	+32°C	+25°C	—	3-4 m/s, WSW	1.3 mm	77%
15Wed	+29°C	+25°C	—	2-3 m/s, E	1.6 mm	81%
16Thu	+30°C	+25°C	—	3-4 m/s, SSE	0.4 mm	85%
17Fri	+30°C	+26°C	—	3-4 m/s, S	0 mm	78%
18Sat	+31°C	+26°C	—	2-3 m/s, S	0 mm	79%
19Sun	+32°C	+27°C	—	2 m/s, SW	0.3 mm	77%
20Mon	+30°C	+26°C	—	1-2 m/s, WSW	2.9 mm	83%
21Tue	+27°C	+24°C	—	2 m/s, SSW	11.6 mm	89%
22Wed	+30°C	+25°C	—	2-3 m/s, ESE	6.7 mm	85%
23Thu	+29°C	+24°C	—	3-4 m/s, SSW	6.4 mm	88%
24Fri	+30°C	+25°C	—	2-4 m/s, WNW	1.3 mm	79%
25Sat	+27°C	+23°C	—	2 m/s, W	2.7 mm	93%
26Sun	+28°C	+24°C	—	2 m/s, ESE	2.3 mm	90%
27Mon	+31°C	+24°C	—	2 m/s, ESE	4.3 mm	84%
28Tue	+31°C	+25°C	—	1-2 m/s, NNE	0.2 mm	84%
29Wed	+34°C	+25°C	—	1 m/s, WNW	0 mm	78%
30Thu	+33°C	+27°C	—	2-3 m/s, S	1.1 mm	70%

Weather highs and lows in Bangkok for september

Warmest day: 29 september, +34°C
Coldest night: 4 september, +20°C
Max precipitation: 21 september, 11.6 mm
Warmest water: —
Coldest water: —

Climate in Bangkok in september

Year: 2021
Average daytime temperature: +30°C
Average nighttime temperature: +25°C
Water temperature: —
Precipitation (month): 56.1 mm
Days with precipitation: 16
Humidity: 82%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+31°C	+25°C	—	2 m/s, W	5.8 mm	66%
2Wed	+33°C	+27°C	—	2-3 m/s, WSW	2.9 mm	59%
3Thu	+35°C	+28°C	—	3 m/s, WSW	0 mm	60%
4Fri	+35°C	+28°C	—	2-3 m/s, W	0.9 mm	57%
5Sat	+34°C	+28°C	—	3-4 m/s, S	0.3 mm	61%
6Sun	+35°C	+28°C	—	3-4 m/s, SW	0.1 mm	59%
7Mon	+35°C	+28°C	—	3-4 m/s, WSW	0 mm	56%
8Tue	+34°C	+28°C	—	3 m/s, WSW	0.1 mm	56%
9Wed	+34°C	+28°C	—	3-4 m/s, WSW	0.2 mm	54%
10Thu	+34°C	+28°C	—	2 m/s, W	0.1 mm	60%
11Fri	+35°C	+29°C	—	3-4 m/s, S	0.1 mm	60%
12Sat	+34°C	+28°C	—	3-4 m/s, S	0.6 mm	62%
13Sun	+34°C	+28°C	—	4-5 m/s, SSE	1.9 mm	60%
14Mon	+33°C	+28°C	—	3-4 m/s, WSW	2.3 mm	59%
15Tue	+33°C	+28°C	—	3-5 m/s, S	0.5 mm	62%
16Wed	+35°C	+28°C	—	3-4 m/s, W	0.2 mm	56%
17Thu	+35°C	+27°C	—	4-5 m/s, WNW	0.1 mm	57%
18Fri	+30°C	+27°C	—	4-5 m/s, SSW	1.5 mm	65%
19Sat	+29°C	+26°C	—	4-6 m/s, SSW	4.3 mm	78%
20Sun	+30°C	+27°C	—	5-6 m/s, S	1.2 mm	72%
21Mon	+30°C	+26°C	—	3-4 m/s, SSE	0.3 mm	76%
22Tue	+33°C	+27°C	—	2 m/s, W	1.4 mm	66%
23Wed	+32°C	+28°C	—	2-3 m/s, SSE	2.2 mm	63%
24Thu	+32°C	+27°C	—	3-4 m/s, WSW	1.3 mm	60%
25Fri	+34°C	+27°C	—	4 m/s, W	0.1 mm	56%
26Sat	+34°C	+27°C	—	3-4 m/s, W	0.2 mm	56%
27Sun	+35°C	+27°C	—	4-5 m/s, WNW	4.2 mm	56%
28Mon	+32°C	+27°C	—	2-3 m/s, WNW	10.3 mm	61%
29Tue	+29°C	+23°C	—	3-4 m/s, WSW	2.6 mm	80%
30Wed	+33°C	+27°C	—	3-5 m/s, SW	0.1 mm	59%

Weather highs and lows in Bangkok for september

Warmest day: 3 september, +35°C
Coldest night: 29 september, +23°C
Max precipitation: 28 september, 10.3 mm
Warmest water: —
Coldest water: —

Climate in Bangkok in september

Year: 2020
Average daytime temperature: +33°C
Average nighttime temperature: +27°C
Water temperature: —
Precipitation (month): 45.8 mm
Days with precipitation: 13
Humidity: 62%
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	+30°C	+27°C	—	4-5 m/s, WSW	0.2 mm	74%
2Mon	+28°C	+25°C	—	3-4 m/s, W	0.9 mm	82%
3Tue	+27°C	+25°C	—	4 m/s, W	2.5 mm	83%
4Wed	+28°C	+26°C	—	3-4 m/s, SW	0.5 mm	80%
5Thu	+29°C	+25°C	—	4-5 m/s, SW	0.4 mm	81%
6Fri	+30°C	+26°C	—	3-4 m/s, SW	0.7 mm	74%
7Sat	+30°C	+27°C	—	3-4 m/s, WSW	0.5 mm	71%
8Sun	+31°C	+26°C	—	4-5 m/s, WSW	0 mm	72%
9Mon	+31°C	+26°C	—	4-5 m/s, WSW	1.4 mm	69%
10Tue	+31°C	+26°C	—	4-5 m/s, SSW	5.2 mm	70%
11Wed	+32°C	+27°C	—	3-4 m/s, W	0 mm	67%
12Thu	+32°C	+26°C	—	3-4 m/s, W	0 mm	66%
13Fri	+33°C	+27°C	—	4-5 m/s, W	0.2 mm	68%
14Sat	+31°C	+26°C	—	4-5 m/s, WNW	1.4 mm	74%
15Sun	+33°C	+26°C	—	2 m/s, WSW	1.7 mm	73%
16Mon	+32°C	+26°C	—	2 m/s, S	0.6 mm	75%
17Tue	+33°C	+27°C	—	2 m/s, SE	1.7 mm	74%
18Wed	+33°C	+26°C	—	2 m/s, SSW	0 mm	72%
19Thu	+31°C	+26°C	—	2 m/s, W	7.3 mm	74%
20Fri	+31°C	+26°C	—	2 m/s, WSW	9.9 mm	77%
21Sat	+29°C	+26°C	—	2 m/s, ESE	1.9 mm	78%
22Sun	+29°C	+25°C	—	3-4 m/s, ESE	5.8 mm	82%
23Mon	+29°C	+25°C	—	3-5 m/s, SE	5.8 mm	84%
24Tue	+32°C	+25°C	—	3 m/s, ENE	1.9 mm	76%
25Wed	+32°C	+26°C	—	3 m/s, ENE	0 mm	69%
26Thu	+33°C	+26°C	—	3 m/s, ENE	0 mm	68%
27Fri	+32°C	+26°C	—	2-3 m/s, NE	0.3 mm	70%
28Sat	+34°C	+26°C	—	2 m/s, SSE	0 mm	60%
29Sun	+33°C	+26°C	—	2-3 m/s, S	0 mm	62%
30Mon	+33°C	+27°C	—	2-3 m/s, W	0.1 mm	66%

Weather highs and lows in Bangkok for september

Warmest day: 28 september, +34°C
Coldest night: 2 september, +25°C
Max precipitation: 20 september, 9.9 mm
Warmest water: —
Coldest water: —

Climate in Bangkok in september

Year: 2019
Average daytime temperature: +31°C
Average nighttime temperature: +26°C
Water temperature: —
Precipitation (month): 50.9 mm
Days with precipitation: 12
Humidity: 73%
Wind: 3 m/s

Weather in Bangkok in september by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+32°C	+26°C	34.9 mm	16	+30°C
2024	+32°C	+26°C	30.9 mm	12	—
2023	+32°C	+26°C	49.8 mm	15	—
2022	+31°C	+25°C	78.8 mm	20	—
2021	+30°C	+25°C	56.1 mm	16	—
2020	+33°C	+27°C	45.8 mm	13	—
2019	+31°C	+26°C	50.9 mm	12	—

Comparison september in Bangkok with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+33°C	+25°C	0	23
February	+34°C	+26°C	2	19
March	+35°C	+28°C	2	20
April	+36°C	+29°C	4	16
May	+35°C	+29°C	7	6
June	+34°C	+28°C	6	2
July	+32°C	+27°C	10	1
August	+33°C	+27°C	11	1
September	+32°C	+26°C	15	1
October	+31°C	+25°C	12	2
November	+31°C	+25°C	4	9
December	+32°C	+24°C	1	18