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September

Ko Chang Weather in September with Sea Temperature

September weather in Ko Chang includes average daytime air +28°C, nighttime +25°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	+29°C	+25°C	+29°C	3 m/s	6.4 mm	84%
2Tue	+29°C	+25°C	+29°C	3 m/s	7.5 mm	86%
3Wed	+28°C	+25°C	+29°C	3 m/s	7.1 mm	86%
4Thu	+28°C	+25°C	+29°C	3 m/s	5.6 mm	87%
5Fri	+28°C	+24°C	+29°C	3 m/s	3.1 mm	88%
6Sat	+28°C	+25°C	+29°C	3 m/s	2.6 mm	86%
7Sun	+28°C	+25°C	+29°C	3 m/s	5.2 mm	86%
8Mon	+28°C	+25°C	+29°C	3 m/s	7.3 mm	87%
9Tue	+28°C	+25°C	+29°C	2 m/s	3.7 mm	86%
10Wed	+28°C	+25°C	+29°C	2 m/s	4.4 mm	85%
11Thu	+29°C	+25°C	+29°C	2 m/s	2.9 mm	83%
12Fri	+29°C	+25°C	+29°C	2 m/s	2.7 mm	84%
13Sat	+29°C	+25°C	+29°C	2 m/s	2.6 mm	84%
14Sun	+28°C	+24°C	+29°C	2 m/s	5.1 mm	85%
15Mon	+27°C	+24°C	+29°C	2 m/s	11.8 mm	87%
16Tue	+29°C	+24°C	+29°C	3 m/s	7.4 mm	87%
17Wed	+29°C	+25°C	+29°C	3 m/s	3.6 mm	84%
18Thu	+28°C	+24°C	+29°C	3 m/s	5.8 mm	85%
19Fri	+27°C	+24°C	+29°C	3 m/s	12.3 mm	87%
20Sat	+28°C	+24°C	+29°C	3 m/s	6.5 mm	85%
21Sun	+28°C	+25°C	+29°C	2 m/s	2.4 mm	85%
22Mon	+28°C	+24°C	+29°C	2 m/s	5.8 mm	85%
23Tue	+29°C	+24°C	+29°C	2 m/s	1.3 mm	85%
24Wed	+29°C	+24°C	+29°C	2 m/s	2.1 mm	84%
25Thu	+29°C	+24°C	+29°C	2 m/s	2.5 mm	84%
26Fri	+29°C	+24°C	+29°C	2 m/s	5 mm	85%
27Sat	+28°C	+24°C	+29°C	3 m/s	5.2 mm	85%
28Sun	+28°C	+24°C	+29°C	3 m/s	10.3 mm	86%
29Mon	+29°C	+24°C	+29°C	3 m/s	4.1 mm	84%
30Tue	+29°C	+24°C	+29°C	2 m/s	6.1 mm	84%

Sea water temperature by months

Water +29°C

Day and night air temperature

Day +28°C Night +25°C

Weather highs and lows in Ko Chang for september

Warmest day: 17 september, +29°C
Coldest night: 19 september, +24°C
Max precipitation: 19 september, 12.3 mm
Warmest sea water: 1 september, +29°C
Coldest sea water: 1 september, +29°C

Climate in Ko Chang in september

Average daytime temperature: +28°C
Average nighttime temperature: +25°C
Sea water temperature: —
Precipitation (monthly average): 158.5 mm
Days with precipitation: 22.7
Humidity: 85%
Wind: 2 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	+26°C	+25°C	+29°C	4 m/s, W	10.2 mm	90%
2Tue	+26°C	+25°C	+29°C	5-6 m/s, W	13 mm	93%
3Wed	+25°C	+25°C	+29°C	3-4 m/s, WNW	15.8 mm	94%
4Thu	+27°C	+25°C	+29°C	3-4 m/s, NW	5.3 mm	90%
5Fri	+27°C	+24°C	+29°C	1 m/s, NW	1.3 mm	88%
6Sat	+28°C	+25°C	+29°C	2-3 m/s, SSW	3.4 mm	87%
7Sun	+26°C	+25°C	+29°C	2-4 m/s, W	6 mm	90%
8Mon	+25°C	+25°C	+29°C	3-5 m/s, SSW	7.3 mm	93%
9Tue	+26°C	+24°C	+29°C	1-2 m/s, W	6 mm	92%
10Wed	+27°C	+24°C	+29°C	1-2 m/s, W	1 mm	87%
11Thu	+29°C	+25°C	+29°C	2 m/s, WSW	0.2 mm	82%
12Fri	+29°C	+25°C	+29°C	1-2 m/s, WSW	2.7 mm	84%
13Sat	+29°C	+25°C	+29°C	2 m/s, SW	1.3 mm	82%
14Sun	+27°C	+24°C	+29°C	2 m/s, WSW	2.5 mm	87%
15Mon	+29°C	+24°C	+29°C	1-2 m/s, S	0 mm	84%
16Tue	+29°C	+24°C	+29°C	2-5 m/s, WNW	1.1 mm	82%
17Wed	+29°C	+25°C	+29°C	3-4 m/s, W	4.1 mm	83%
18Thu	+27°C	+24°C	+29°C	3-4 m/s, W	5 mm	88%
19Fri	+26°C	+24°C	+29°C	5-8 m/s, WSW	31 mm	93%
20Sat	+28°C	+24°C	+29°C	5-6 m/s, W	5.2 mm	86%
21Sun	+29°C	+25°C	+29°C	3-4 m/s, WNW	1.9 mm	83%
22Mon	+28°C	+24°C	+29°C	3-4 m/s, WNW	8.3 mm	88%
23Tue	+29°C	+25°C	+29°C	3-5 m/s, W	0.8 mm	81%
24Wed	+26°C	+24°C	+29°C	3-5 m/s, WNW	4.4 mm	87%
25Thu	+26°C	+24°C	+29°C	3-4 m/s, W	5.5 mm	88%
26Fri	+26°C	+24°C	+29°C	5-8 m/s, W	22.7 mm	94%
27Sat	+25°C	+24°C	+29°C	4-5 m/s, WNW	6.4 mm	93%
28Sun	+27°C	+25°C	+29°C	5 m/s, WNW	6.1 mm	90%
29Mon	+26°C	+24°C	+29°C	5-7 m/s, WSW	8.3 mm	90%
30Tue	+25°C	+24°C	+29°C	2-3 m/s, SSE	29.9 mm	96%

Weather highs and lows in Ko Chang for september

Warmest day: 11 september, +29°C
Coldest night: 5 september, +24°C
Max precipitation: 19 september, 31 mm
Warmest water: 1 september, +29°C
Coldest water: 1 september, +29°C

Climate in Ko Chang in september

Year: 2025
Average daytime temperature: +27°C
Average nighttime temperature: +25°C
Water temperature: +29°C
Precipitation (month): 216.7 mm
Days with precipitation: 27
Humidity: 88%
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	+29°C	+25°C	—	3-4 m/s, WNW	8.9 mm	83%
2Mon	+29°C	+25°C	—	1-2 m/s, SW	6.3 mm	87%
3Tue	+26°C	+25°C	—	3-5 m/s, W	11.3 mm	92%
4Wed	+27°C	+26°C	—	5-6 m/s, W	14.8 mm	88%
5Thu	+27°C	+25°C	—	5-6 m/s, W	3.6 mm	87%
6Fri	+27°C	+25°C	—	6 m/s, WNW	3.3 mm	86%
7Sat	+28°C	+26°C	—	5 m/s, W	4.6 mm	84%
8Sun	+28°C	+24°C	—	4-5 m/s, W	3.9 mm	86%
9Mon	+28°C	+25°C	—	3-4 m/s, W	3.1 mm	85%
10Tue	+29°C	+25°C	—	3-4 m/s, W	2.4 mm	83%
11Wed	+29°C	+26°C	—	2-3 m/s, W	1.4 mm	82%
12Thu	+29°C	+25°C	—	2-4 m/s, W	0.8 mm	84%
13Fri	+28°C	+25°C	—	2-3 m/s, W	3.1 mm	85%
14Sat	+25°C	+24°C	—	3-4 m/s, WNW	7.1 mm	92%
15Sun	+28°C	+25°C	—	4-5 m/s, WNW	3.7 mm	86%
16Mon	+29°C	+25°C	—	4-6 m/s, WNW	8.7 mm	85%
17Tue	+28°C	+25°C	—	4-5 m/s, WNW	1.6 mm	84%
18Wed	+26°C	+25°C	—	4 m/s, NW	10.1 mm	88%
19Thu	+26°C	+25°C	—	4 m/s, WNW	6.3 mm	92%
20Fri	+27°C	+25°C	—	4-5 m/s, W	6.5 mm	88%
21Sat	+27°C	+25°C	—	4 m/s, W	6 mm	89%
22Sun	+27°C	+25°C	—	3-4 m/s, WSW	5.8 mm	86%
23Mon	+28°C	+24°C	—	2-3 m/s, W	0.6 mm	84%
24Tue	+29°C	+24°C	—	2 m/s, WSW	0.6 mm	78%
25Wed	+29°C	+24°C	—	1-2 m/s, SW	0.2 mm	79%
26Thu	+30°C	+24°C	—	1-2 m/s, WSW	0.6 mm	80%
27Fri	+29°C	+24°C	—	2 m/s, SSW	0.1 mm	83%
28Sat	+29°C	+24°C	—	1-2 m/s, SSW	0.2 mm	84%
29Sun	+30°C	+25°C	—	1-2 m/s, WSW	0 mm	82%
30Mon	+30°C	+25°C	—	1-2 m/s, WSW	0 mm	81%

Weather highs and lows in Ko Chang for september

Warmest day: 26 september, +30°C
Coldest night: 8 september, +24°C
Max precipitation: 4 september, 14.8 mm
Warmest water: —
Coldest water: —

Climate in Ko Chang in september

Year: 2024
Average daytime temperature: +28°C
Average nighttime temperature: +25°C
Water temperature: —
Precipitation (month): 125.6 mm
Days with precipitation: 21
Humidity: 85%
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	+26°C	+25°C	—	3-5 m/s, W	7.7 mm	89%
2Sat	+28°C	+25°C	—	4-6 m/s, W	18.2 mm	85%
3Sun	+29°C	+25°C	—	4-5 m/s, W	3.3 mm	84%
4Mon	+28°C	+25°C	—	3-4 m/s, WNW	6.3 mm	89%
5Tue	+27°C	+26°C	—	5-6 m/s, W	6.3 mm	89%
6Wed	+28°C	+24°C	—	3-4 m/s, WNW	0.9 mm	90%
7Thu	+29°C	+25°C	—	2 m/s, W	0.8 mm	82%
8Fri	+29°C	+25°C	—	2 m/s, W	0.6 mm	83%
9Sat	+26°C	+25°C	—	2-4 m/s, SW	0.4 mm	88%
10Sun	+27°C	+25°C	—	2-4 m/s, WSW	10.2 mm	89%
11Mon	+26°C	+24°C	—	2-3 m/s, WNW	7.6 mm	89%
12Tue	+26°C	+24°C	—	2 m/s, WSW	8.4 mm	89%
13Wed	+29°C	+24°C	—	2-3 m/s, WNW	1.1 mm	82%
14Thu	+29°C	+24°C	—	2-3 m/s, W	9.1 mm	80%
15Fri	+25°C	+24°C	—	3-4 m/s, W	19.1 mm	94%
16Sat	+27°C	+25°C	—	4-5 m/s, W	4.8 mm	91%
17Sun	+28°C	+24°C	—	2 m/s, WSW	6.5 mm	85%
18Mon	+29°C	+24°C	—	1-2 m/s, WSW	4.2 mm	80%
19Tue	+30°C	+24°C	—	2-3 m/s, WNW	0.6 mm	78%
20Wed	+30°C	+25°C	—	2 m/s, WSW	1.1 mm	82%
21Thu	+30°C	+25°C	—	1-2 m/s, NW	0.5 mm	82%
22Fri	+30°C	+25°C	—	2 m/s, S	8.9 mm	80%
23Sat	+29°C	+24°C	—	2 m/s, SSW	2.6 mm	87%
24Sun	+29°C	+24°C	—	2-3 m/s, S	3.2 mm	84%
25Mon	+30°C	+25°C	—	2 m/s, W	2.2 mm	83%
26Tue	+28°C	+25°C	—	2-3 m/s, W	6.5 mm	85%
27Wed	+27°C	+24°C	—	3-4 m/s, W	16.2 mm	88%
28Thu	+26°C	+24°C	—	4-5 m/s, WSW	32.6 mm	94%
29Fri	+30°C	+24°C	—	2 m/s, SW	0.3 mm	78%
30Sat	+29°C	+25°C	—	2-3 m/s, WNW	0.2 mm	78%

Weather highs and lows in Ko Chang for september

Warmest day: 19 september, +30°C
Coldest night: 6 september, +24°C
Max precipitation: 28 september, 32.6 mm
Warmest water: —
Coldest water: —

Climate in Ko Chang in september

Year: 2023
Average daytime temperature: +28°C
Average nighttime temperature: +25°C
Water temperature: —
Precipitation (month): 190.4 mm
Days with precipitation: 22
Humidity: 85%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+31°C	+25°C	—	1 m/s, W	0.1 mm	82%
2Fri	+31°C	+25°C	—	1 m/s, S	0.1 mm	81%
3Sat	+30°C	+25°C	—	1-2 m/s, SW	0.3 mm	82%
4Sun	+29°C	+25°C	—	2-3 m/s, WSW	2.1 mm	83%
5Mon	+27°C	+24°C	—	2-3 m/s, NNW	3.2 mm	91%
6Tue	+27°C	+24°C	—	3 m/s, WSW	2.8 mm	94%
7Wed	+26°C	+24°C	—	4 m/s, W	9.2 mm	95%
8Thu	+25°C	+25°C	—	5 m/s, W	20.5 mm	96%
9Fri	+29°C	+25°C	—	3 m/s, WNW	0.1 mm	82%
10Sat	+30°C	+24°C	—	2 m/s, WNW	3.9 mm	80%
11Sun	+29°C	+24°C	—	1-2 m/s, W	2.2 mm	82%
12Mon	+28°C	+24°C	—	1 m/s, WSW	2.9 mm	84%
13Tue	+29°C	+24°C	—	1-2 m/s, S	8.6 mm	86%
14Wed	+29°C	+25°C	—	1-2 m/s, SSW	2.8 mm	79%
15Thu	+28°C	+25°C	—	2-3 m/s, WSW	6.7 mm	83%
16Fri	+29°C	+25°C	—	2-3 m/s, WNW	1.3 mm	88%
17Sat	+30°C	+25°C	—	2-3 m/s, W	4.9 mm	84%
18Sun	+28°C	+25°C	—	3-4 m/s, WNW	6.9 mm	82%
19Mon	+28°C	+24°C	—	2-3 m/s, NW	5.9 mm	84%
20Tue	+28°C	+24°C	—	3 m/s, WNW	5.2 mm	85%
21Wed	+28°C	+24°C	—	2 m/s, W	1.7 mm	81%
22Thu	+29°C	+24°C	—	1-2 m/s, SW	4.3 mm	82%
23Fri	+29°C	+24°C	—	1-2 m/s, SW	2 mm	83%
24Sat	+28°C	+24°C	—	1-2 m/s, SE	1 mm	90%
25Sun	+28°C	+24°C	—	1 m/s, SE	0.6 mm	90%
26Mon	+28°C	+24°C	—	1 m/s, SSW	0.3 mm	88%
27Tue	+28°C	+25°C	—	3-4 m/s, WNW	5.8 mm	86%
28Wed	+26°C	+24°C	—	5-6 m/s, WNW	3.7 mm	87%
29Thu	+27°C	+25°C	—	4-6 m/s, W	11.9 mm	88%
30Fri	+28°C	+24°C	—	2 m/s, WSW	7 mm	85%

Weather highs and lows in Ko Chang for september

Warmest day: 1 september, +31°C
Coldest night: 5 september, +24°C
Max precipitation: 8 september, 20.5 mm
Warmest water: —
Coldest water: —

Climate in Ko Chang in september

Year: 2022
Average daytime temperature: +28°C
Average nighttime temperature: +24°C
Water temperature: —
Precipitation (month): 128 mm
Days with precipitation: 24
Humidity: 85%
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	+30°C	+24°C	—	2 m/s, S	1.1 mm	81%
2Thu	+30°C	+24°C	—	2-3 m/s, S	8.4 mm	83%
3Fri	+28°C	+25°C	—	3-4 m/s, W	3.9 mm	86%
4Sat	+27°C	+24°C	—	3-4 m/s, NW	0.4 mm	90%
5Sun	+27°C	+20°C	—	2-3 m/s, WNW	0.2 mm	90%
6Mon	+29°C	+24°C	—	2-3 m/s, WNW	0.6 mm	81%
7Tue	+26°C	+24°C	—	2-3 m/s, W	11.1 mm	90%
8Wed	+27°C	+24°C	—	2-3 m/s, W	13 mm	90%
9Thu	+27°C	+24°C	—	3-4 m/s, S	10 mm	90%
10Fri	+28°C	+25°C	—	3-4 m/s, WSW	7.4 mm	89%
11Sat	+28°C	+25°C	—	4-5 m/s, W	6.2 mm	89%
12Sun	+28°C	+25°C	—	4-5 m/s, NW	0.9 mm	88%
13Mon	+29°C	+25°C	—	4-5 m/s, WNW	1.6 mm	85%
14Tue	+27°C	+25°C	—	2-3 m/s, W	6 mm	86%
15Wed	+27°C	+24°C	—	1-2 m/s, S	8.8 mm	90%
16Thu	+30°C	+24°C	—	2-3 m/s, SSE	0.6 mm	87%
17Fri	+31°C	+24°C	—	1 m/s, S	0 mm	83%
18Sat	+31°C	+24°C	—	1-2 m/s, WNW	1 mm	81%
19Sun	+28°C	+24°C	—	1 m/s, S	1.2 mm	83%
20Mon	+28°C	+24°C	—	1-2 m/s, S	13.5 mm	85%
21Tue	+28°C	+24°C	—	2 m/s, SSE	2 mm	92%
22Wed	+27°C	+24°C	—	2 m/s, SSW	6.9 mm	92%
23Thu	+28°C	+25°C	—	3-4 m/s, WSW	1.7 mm	88%
24Fri	+27°C	+24°C	—	3 m/s, WNW	2.2 mm	86%
25Sat	+26°C	+24°C	—	3-4 m/s, W	8.3 mm	92%
26Sun	+27°C	+24°C	—	1-2 m/s, S	4.2 mm	90%
27Mon	+30°C	+24°C	—	1-2 m/s, SSE	0.2 mm	81%
28Tue	+30°C	+24°C	—	1 m/s, S	0.5 mm	82%
29Wed	+31°C	+24°C	—	1-2 m/s, SSW	0.6 mm	82%
30Thu	+30°C	+25°C	—	1 m/s, SE	0.4 mm	84%

Weather highs and lows in Ko Chang for september

Warmest day: 17 september, +31°C
Coldest night: 5 september, +20°C
Max precipitation: 20 september, 13.5 mm
Warmest water: —
Coldest water: —

Climate in Ko Chang in september

Year: 2021
Average daytime temperature: +28°C
Average nighttime temperature: +24°C
Water temperature: —
Precipitation (month): 122.9 mm
Days with precipitation: 20
Humidity: 87%
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	+30°C	+26°C	—	2 m/s, S	5.2 mm	77%
2Wed	+28°C	+23°C	—	1 m/s, SSW	0.6 mm	82%
3Thu	+29°C	+26°C	—	2 m/s, SW	2.5 mm	76%
4Fri	+32°C	+26°C	—	1-2 m/s, S	3 mm	77%
5Sat	+31°C	+26°C	—	2 m/s, S	0.2 mm	81%
6Sun	+30°C	+26°C	—	2 m/s, SSW	3.5 mm	80%
7Mon	+30°C	+26°C	—	2-3 m/s, W	4.6 mm	79%
8Tue	+31°C	+26°C	—	2 m/s, SW	2.9 mm	80%
9Wed	+31°C	+26°C	—	1-2 m/s, SSW	0 mm	81%
10Thu	+30°C	+26°C	—	1-2 m/s, SW	1.2 mm	80%
11Fri	+31°C	+25°C	—	2 m/s, SSW	2.8 mm	78%
12Sat	+31°C	+26°C	—	1-2 m/s, SSW	3.4 mm	79%
13Sun	+29°C	+26°C	—	1 m/s, SSW	0.4 mm	81%
14Mon	+30°C	+25°C	—	2 m/s, SSW	0.1 mm	78%
15Tue	+28°C	+25°C	—	2 m/s, SW	2.8 mm	86%
16Wed	+30°C	+24°C	—	2-3 m/s, SSW	2.9 mm	84%
17Thu	+30°C	+26°C	—	3-4 m/s, W	4.2 mm	83%
18Fri	+26°C	+24°C	—	4-5 m/s, WNW	8.3 mm	90%
19Sat	+26°C	+23°C	—	6-7 m/s, SW	23.3 mm	90%
20Sun	+29°C	+25°C	—	3 m/s, SE	9.9 mm	83%
21Mon	+30°C	+25°C	—	2-3 m/s, W	0.2 mm	84%
22Tue	+29°C	+25°C	—	2 m/s, WSW	1.6 mm	82%
23Wed	+30°C	+25°C	—	2 m/s, SSW	0.3 mm	83%
24Thu	+30°C	+24°C	—	2 m/s, S	1 mm	82%
25Fri	+31°C	+24°C	—	1-2 m/s, SW	0.1 mm	79%
26Sat	+30°C	+26°C	—	3-4 m/s, WNW	0.3 mm	80%
27Sun	+28°C	+24°C	—	3-4 m/s, WNW	4.8 mm	84%
28Mon	+28°C	+24°C	—	2-3 m/s, WNW	6.9 mm	85%
29Tue	+27°C	+24°C	—	4 m/s, SW	7.2 mm	90%
30Wed	+30°C	+25°C	—	3-4 m/s, WNW	2.3 mm	83%

Weather highs and lows in Ko Chang for september

Warmest day: 4 september, +32°C
Coldest night: 2 september, +23°C
Max precipitation: 19 september, 23.3 mm
Warmest water: —
Coldest water: —

Climate in Ko Chang in september

Year: 2020
Average daytime temperature: +30°C
Average nighttime temperature: +25°C
Water temperature: —
Precipitation (month): 106.5 mm
Days with precipitation: 21
Humidity: 82%
Wind: 2 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	+28°C	+24°C	—	3-5 m/s, SW	11.9 mm	86%
2Mon	+28°C	+25°C	—	5 m/s, WNW	5.9 mm	89%
3Tue	+26°C	+24°C	—	5-6 m/s, W	12.7 mm	90%
4Wed	+26°C	+25°C	—	5-6 m/s, W	7.3 mm	90%
5Thu	+27°C	+25°C	—	5-6 m/s, W	6.7 mm	88%
6Fri	+28°C	+25°C	—	4-5 m/s, W	3.8 mm	87%
7Sat	+30°C	+25°C	—	3-4 m/s, WNW	0.4 mm	84%
8Sun	+29°C	+25°C	—	3 m/s, WNW	2.6 mm	84%
9Mon	+29°C	+25°C	—	3-4 m/s, WNW	6.4 mm	86%
10Tue	+28°C	+25°C	—	3 m/s, WNW	4.9 mm	88%
11Wed	+30°C	+24°C	—	2 m/s, WSW	0.1 mm	80%
12Thu	+31°C	+23°C	—	2-3 m/s, WNW	0 mm	79%
13Fri	+29°C	+25°C	—	3-5 m/s, W	2.2 mm	84%
14Sat	+27°C	+24°C	—	3-4 m/s, W	7.9 mm	90%
15Sun	+27°C	+24°C	—	3-4 m/s, W	41.6 mm	88%
16Mon	+27°C	+23°C	—	4-5 m/s, W	32.7 mm	89%
17Tue	+28°C	+25°C	—	3 m/s, WNW	3.7 mm	86%
18Wed	+28°C	+24°C	—	2-3 m/s, SW	4.8 mm	86%
19Thu	+27°C	+23°C	—	3 m/s, W	17.9 mm	90%
20Fri	+28°C	+24°C	—	1-2 m/s, SE	3.9 mm	85%
21Sat	+27°C	+24°C	—	2 m/s, E	4.2 mm	87%
22Sun	+28°C	+24°C	—	2 m/s, NW	4.9 mm	88%
23Mon	+29°C	+24°C	—	1 m/s, SSW	1 mm	89%
24Tue	+31°C	+23°C	—	2 m/s, SSE	2.3 mm	79%
25Wed	+32°C	+23°C	—	1-2 m/s, WSW	0.3 mm	80%
26Thu	+32°C	+24°C	—	1-2 m/s, SSE	0.3 mm	80%
27Fri	+31°C	+24°C	—	2 m/s, S	2.9 mm	82%
28Sat	+32°C	+23°C	—	2 m/s, SSE	22.4 mm	82%
29Sun	+31°C	+24°C	—	2 m/s, WSW	0.6 mm	81%
30Mon	+30°C	+23°C	—	2 m/s, SSW	3 mm	81%

Weather highs and lows in Ko Chang for september

Warmest day: 25 september, +32°C
Coldest night: 12 september, +23°C
Max precipitation: 15 september, 41.6 mm
Warmest water: —
Coldest water: —

Climate in Ko Chang in september

Year: 2019
Average daytime temperature: +29°C
Average nighttime temperature: +24°C
Water temperature: —
Precipitation (month): 219.3 mm
Days with precipitation: 24
Humidity: 85%
Wind: 3 m/s

Weather in Ko Chang in september by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+27°C	+25°C	216.7 mm	27	+29°C
2024	+28°C	+25°C	125.6 mm	21	—
2023	+28°C	+25°C	190.4 mm	22	—
2022	+28°C	+24°C	128 mm	24	—
2021	+28°C	+24°C	122.9 mm	20	—
2020	+30°C	+25°C	106.5 mm	21	—
2019	+29°C	+24°C	219.3 mm	24	—

Comparison september in Ko Chang with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+30°C	+22°C	1	16
February	+31°C	+23°C	3	7
March	+31°C	+24°C	5	3
April	+31°C	+25°C	8	2
May	+31°C	+26°C	15	1
June	+30°C	+25°C	18	0
July	+29°C	+25°C	23	0
August	+29°C	+25°C	21	0
September	+28°C	+25°C	22	0
October	+29°C	+24°C	19	1
November	+30°C	+23°C	7	7
December	+30°C	+22°C	2	15