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September

Kollam Weather in September with Sea Temperature

September weather in Kollam includes average daytime air +28°C, nighttime +25°C, average sea temperature +28°C. Daily water temperatures usually range from +27°C to +28°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	+27°C	+25°C	+27°C	4 m/s	0.7 mm	85%
2Tue	+27°C	+25°C	+27°C	4 m/s	2.5 mm	85%
3Wed	+28°C	+25°C	+27°C	3 m/s	1.3 mm	85%
4Thu	+27°C	+25°C	+27°C	3 m/s	1.4 mm	85%
5Fri	+27°C	+25°C	+27°C	4 m/s	2.3 mm	85%
6Sat	+27°C	+25°C	+27°C	4 m/s	2 mm	85%
7Sun	+27°C	+25°C	+27°C	4 m/s	1.3 mm	85%
8Mon	+28°C	+25°C	+27°C	4 m/s	1.5 mm	84%
9Tue	+28°C	+25°C	+27°C	4 m/s	1.3 mm	84%
10Wed	+28°C	+25°C	+27°C	4 m/s	1.8 mm	84%
11Thu	+28°C	+25°C	+27°C	4 m/s	0.6 mm	84%
12Fri	+28°C	+25°C	+27°C	4 m/s	1.8 mm	85%
13Sat	+28°C	+25°C	+28°C	4 m/s	1.7 mm	83%
14Sun	+28°C	+25°C	+28°C	4 m/s	1 mm	84%
15Mon	+28°C	+25°C	+28°C	4 m/s	0.5 mm	84%
16Tue	+28°C	+25°C	+28°C	4 m/s	1 mm	84%
17Wed	+29°C	+25°C	+28°C	4 m/s	0.7 mm	83%
18Thu	+28°C	+25°C	+28°C	4 m/s	1.4 mm	84%
19Fri	+28°C	+25°C	+28°C	4 m/s	2.5 mm	85%
20Sat	+28°C	+25°C	+27°C	4 m/s	0.8 mm	83%
21Sun	+28°C	+25°C	+28°C	4 m/s	2.7 mm	84%
22Mon	+28°C	+25°C	+28°C	4 m/s	1.8 mm	83%
23Tue	+28°C	+25°C	+28°C	4 m/s	1.4 mm	84%
24Wed	+28°C	+25°C	+28°C	4 m/s	1.1 mm	84%
25Thu	+28°C	+26°C	+28°C	4 m/s	1.4 mm	85%
26Fri	+28°C	+26°C	+28°C	4 m/s	3.4 mm	83%
27Sat	+28°C	+25°C	+28°C	4 m/s	1.7 mm	84%
28Sun	+28°C	+25°C	+28°C	4 m/s	1.6 mm	84%
29Mon	+28°C	+25°C	+28°C	4 m/s	3.6 mm	84%
30Tue	+28°C	+25°C	+28°C	3 m/s	1.2 mm	83%

Sea water temperature by months

Water +28°C

Day and night air temperature

Day +28°C Night +25°C

Weather highs and lows in Kollam for september

Warmest day: 17 september, +29°C
Coldest night: 6 september, +25°C
Max precipitation: 29 september, 3.6 mm
Warmest sea water: 13 september, +28°C
Coldest sea water: 1 september, +27°C

Climate in Kollam in september

Average daytime temperature: +28°C
Average nighttime temperature: +25°C
Sea water temperature: —
Precipitation (monthly average): 48.1 mm
Days with precipitation: 12.9
Humidity: 84%
Wind: 4 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	+27°C	+24°C	+27°C	6 m/s, NW	0.3 mm	86%
2Tue	+27°C	+25°C	+27°C	6-7 m/s, NW	0 mm	84%
3Wed	+27°C	+24°C	+27°C	4-5 m/s, WNW	0.2 mm	83%
4Thu	+27°C	+24°C	+27°C	4-5 m/s, WNW	0.2 mm	81%
5Fri	+27°C	+24°C	+27°C	4-6 m/s, NW	0 mm	83%
6Sat	+27°C	+25°C	+27°C	4-5 m/s, WNW	0.1 mm	85%
7Sun	+27°C	+25°C	+27°C	5-6 m/s, NW	0 mm	85%
8Mon	+28°C	+25°C	+27°C	6-7 m/s, NW	0.1 mm	84%
9Tue	+28°C	+24°C	+27°C	5-6 m/s, NW	0 mm	86%
10Wed	+28°C	+25°C	+27°C	4-5 m/s, WNW	1.3 mm	86%
11Thu	+28°C	+25°C	+27°C	4-6 m/s, NW	0.1 mm	84%
12Fri	+28°C	+25°C	+27°C	5-6 m/s, NW	0 mm	85%
13Sat	+28°C	+25°C	+28°C	4-5 m/s, WNW	0.3 mm	84%
14Sun	+28°C	+25°C	+28°C	3-4 m/s, WNW	0.5 mm	84%
15Mon	+28°C	+25°C	+28°C	3-4 m/s, W	0.4 mm	83%
16Tue	+28°C	+25°C	+28°C	3-4 m/s, W	1.1 mm	85%
17Wed	+28°C	+25°C	+28°C	4 m/s, WNW	2.6 mm	85%
18Thu	+27°C	+25°C	+28°C	5-6 m/s, NW	1.4 mm	86%
19Fri	+28°C	+25°C	+28°C	4 m/s, WNW	0.3 mm	84%
20Sat	+28°C	+25°C	+27°C	3-4 m/s, NW	0.1 mm	83%
21Sun	+28°C	+25°C	+28°C	4 m/s, WNW	1.1 mm	84%
22Mon	+28°C	+25°C	+28°C	4 m/s, WNW	0.7 mm	83%
23Tue	+28°C	+25°C	+28°C	4 m/s, WNW	2.8 mm	84%
24Wed	+26°C	+25°C	+28°C	4 m/s, NW	2.5 mm	86%
25Thu	+25°C	+25°C	+28°C	5-6 m/s, NNW	4.2 mm	89%
26Fri	+27°C	+25°C	+28°C	5 m/s, WNW	5.2 mm	84%
27Sat	+27°C	+25°C	+28°C	5-6 m/s, WNW	3 mm	86%
28Sun	+28°C	+25°C	+28°C	5-6 m/s, W	2.9 mm	85%
29Mon	+28°C	+25°C	+28°C	5-7 m/s, WNW	1.6 mm	85%
30Tue	+28°C	+25°C	+28°C	5 m/s, NW	0.5 mm	83%

Weather highs and lows in Kollam for september

Warmest day: 8 september, +28°C
Coldest night: 1 september, +24°C
Max precipitation: 26 september, 5.2 mm
Warmest water: 13 september, +28°C
Coldest water: 1 september, +27°C

Climate in Kollam in september

Year: 2025
Average daytime temperature: +28°C
Average nighttime temperature: +25°C
Water temperature: +28°C
Precipitation (month): 33.5 mm
Days with precipitation: 12
Humidity: 85%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+28°C	+25°C	—	5-6 m/s, NW	0.8 mm	82%
2Mon	+28°C	+25°C	—	4-5 m/s, WNW	1 mm	81%
3Tue	+28°C	+25°C	—	4-5 m/s, NW	3.4 mm	82%
4Wed	+28°C	+25°C	—	4-5 m/s, NW	0.5 mm	83%
5Thu	+28°C	+25°C	—	6-7 m/s, NW	0 mm	82%
6Fri	+28°C	+25°C	—	5-7 m/s, NW	0.1 mm	82%
7Sat	+28°C	+25°C	—	5-6 m/s, NW	0 mm	82%
8Sun	+28°C	+25°C	—	4-5 m/s, WNW	0.5 mm	80%
9Mon	+28°C	+25°C	—	4-5 m/s, WNW	2.4 mm	81%
10Tue	+28°C	+25°C	—	5-6 m/s, WNW	0.7 mm	83%
11Wed	+28°C	+25°C	—	4 m/s, WNW	1.1 mm	85%
12Thu	+28°C	+25°C	—	4-5 m/s, WNW	1.9 mm	85%
13Fri	+28°C	+25°C	—	5-6 m/s, WNW	0.4 mm	84%
14Sat	+28°C	+25°C	—	5 m/s, WNW	0.3 mm	82%
15Sun	+28°C	+25°C	—	5-7 m/s, NW	0.1 mm	84%
16Mon	+28°C	+26°C	—	5-6 m/s, NW	0.2 mm	84%
17Tue	+29°C	+26°C	—	6-8 m/s, NW	0.2 mm	83%
18Wed	+28°C	+25°C	—	5-6 m/s, NW	0.2 mm	84%
19Thu	+29°C	+25°C	—	4-5 m/s, WNW	0.9 mm	82%
20Fri	+29°C	+25°C	—	4-5 m/s, WNW	0.9 mm	81%
21Sat	+29°C	+26°C	—	4-5 m/s, WNW	0 mm	80%
22Sun	+28°C	+25°C	—	5-6 m/s, WNW	0.1 mm	82%
23Mon	+27°C	+25°C	—	4-5 m/s, NW	0.7 mm	88%
24Tue	+28°C	+26°C	—	5-6 m/s, WNW	0.3 mm	84%
25Wed	+28°C	+26°C	—	5-6 m/s, WNW	1.5 mm	85%
26Thu	+29°C	+26°C	—	5-6 m/s, NW	0.2 mm	82%
27Fri	+29°C	+25°C	—	5-7 m/s, NW	0.5 mm	83%
28Sat	+28°C	+26°C	—	5-6 m/s, NW	3.2 mm	85%
29Sun	+30°C	+26°C	—	4 m/s, WNW	15.5 mm	84%
30Mon	+29°C	+26°C	—	2-3 m/s, SW	0.6 mm	81%

Weather highs and lows in Kollam for september

Warmest day: 29 september, +30°C
Coldest night: 1 september, +25°C
Max precipitation: 29 september, 15.5 mm
Warmest water: —
Coldest water: —

Climate in Kollam in september

Year: 2024
Average daytime temperature: +28°C
Average nighttime temperature: +25°C
Water temperature: —
Precipitation (month): 38.2 mm
Days with precipitation: 8
Humidity: 83%
Wind: 5 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+28°C	+25°C	—	3-4 m/s, WNW	0.6 mm	84%
2Sat	+28°C	+26°C	—	3-4 m/s, W	2.7 mm	81%
3Sun	+28°C	+25°C	—	3-4 m/s, WNW	1.6 mm	83%
4Mon	+26°C	+25°C	—	4-6 m/s, W	5.8 mm	88%
5Tue	+26°C	+24°C	—	5-6 m/s, WSW	4.7 mm	89%
6Wed	+28°C	+24°C	—	3-4 m/s, WSW	0.9 mm	82%
7Thu	+26°C	+25°C	—	3-4 m/s, NW	2.4 mm	87%
8Fri	+27°C	+24°C	—	3-4 m/s, WNW	4.4 mm	85%
9Sat	+28°C	+24°C	—	4-5 m/s, WNW	1.7 mm	86%
10Sun	+28°C	+26°C	—	4 m/s, WNW	3.9 mm	82%
11Mon	+27°C	+25°C	—	4-5 m/s, WNW	0.4 mm	82%
12Tue	+26°C	+24°C	—	4 m/s, WSW	2.4 mm	89%
13Wed	+28°C	+25°C	—	4-5 m/s, WNW	3.9 mm	81%
14Thu	+28°C	+25°C	—	3-4 m/s, W	2.6 mm	83%
15Fri	+28°C	+24°C	—	2-3 m/s, W	0.1 mm	82%
16Sat	+28°C	+25°C	—	2-3 m/s, W	1.1 mm	83%
17Sun	+28°C	+25°C	—	3 m/s, W	1 mm	81%
18Mon	+28°C	+25°C	—	2-3 m/s, W	2.9 mm	81%
19Tue	+27°C	+25°C	—	2-4 m/s, W	9 mm	85%
20Wed	+28°C	+25°C	—	3 m/s, WNW	1.6 mm	82%
21Thu	+28°C	+25°C	—	3-4 m/s, WNW	15 mm	84%
22Fri	+28°C	+25°C	—	3-4 m/s, WNW	8.5 mm	82%
23Sat	+27°C	+25°C	—	3-4 m/s, W	3.6 mm	85%
24Sun	+28°C	+25°C	—	4-5 m/s, NW	0.2 mm	82%
25Mon	+28°C	+25°C	—	5 m/s, WNW	0.3 mm	84%
26Tue	+28°C	+26°C	—	3-4 m/s, WNW	0.1 mm	83%
27Wed	+28°C	+25°C	—	4 m/s, WNW	0.6 mm	84%
28Thu	+28°C	+25°C	—	4-5 m/s, WNW	1.6 mm	85%
29Fri	+26°C	+25°C	—	4-5 m/s, SW	4.1 mm	88%
30Sat	+27°C	+25°C	—	4-5 m/s, WSW	5.3 mm	85%

Weather highs and lows in Kollam for september

Warmest day: 1 september, +28°C
Coldest night: 5 september, +24°C
Max precipitation: 21 september, 15 mm
Warmest water: —
Coldest water: —

Climate in Kollam in september

Year: 2023
Average daytime temperature: +28°C
Average nighttime temperature: +25°C
Water temperature: —
Precipitation (month): 93 mm
Days with precipitation: 22
Humidity: 84%
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	+26°C	+24°C	—	3-5 m/s, WNW	0.9 mm	90%
2Fri	+25°C	+24°C	—	3-4 m/s, S	1.7 mm	93%
3Sat	+27°C	+25°C	—	3-4 m/s, WSW	0.4 mm	88%
4Sun	+27°C	+25°C	—	3 m/s, WNW	0.4 mm	87%
5Mon	+27°C	+25°C	—	3-4 m/s, WNW	2.1 mm	88%
6Tue	+26°C	+24°C	—	5-7 m/s, WNW	0.2 mm	90%
7Wed	+26°C	+25°C	—	5-6 m/s, W	1.1 mm	89%
8Thu	+27°C	+25°C	—	4-6 m/s, WNW	0.7 mm	89%
9Fri	+27°C	+25°C	—	5 m/s, W	0.4 mm	90%
10Sat	+28°C	+25°C	—	4-5 m/s, WNW	2 mm	88%
11Sun	+27°C	+25°C	—	4-5 m/s, WNW	0.4 mm	87%
12Mon	+28°C	+25°C	—	4-6 m/s, WNW	0.7 mm	88%
13Tue	+28°C	+24°C	—	3 m/s, NW	0.4 mm	83%
14Wed	+28°C	+25°C	—	3 m/s, NW	0.8 mm	83%
15Thu	+28°C	+25°C	—	3-4 m/s, NW	0.1 mm	82%
16Fri	+30°C	+24°C	—	4-5 m/s, NW	0.1 mm	85%
17Sat	+30°C	+25°C	—	4-5 m/s, NW	0 mm	84%
18Sun	+30°C	+25°C	—	4-5 m/s, NW	0.6 mm	84%
19Mon	+28°C	+25°C	—	4 m/s, WNW	0.6 mm	84%
20Tue	+30°C	+25°C	—	4 m/s, NW	0.9 mm	83%
21Wed	+29°C	+25°C	—	4-5 m/s, NW	0 mm	83%
22Thu	+30°C	+25°C	—	3-4 m/s, NW	0.1 mm	82%
23Fri	+30°C	+25°C	—	4 m/s, NW	0 mm	81%
24Sat	+30°C	+25°C	—	4-5 m/s, NW	0.1 mm	82%
25Sun	+31°C	+25°C	—	5-6 m/s, NW	0.1 mm	84%
26Mon	+29°C	+26°C	—	5-6 m/s, NW	0 mm	82%
27Tue	+29°C	+26°C	—	5-6 m/s, NW	0 mm	81%
28Wed	+29°C	+25°C	—	4-5 m/s, NW	0.3 mm	82%
29Thu	+27°C	+25°C	—	4 m/s, NW	0.3 mm	85%
30Fri	+27°C	+25°C	—	3-4 m/s, WNW	0.2 mm	86%

Weather highs and lows in Kollam for september

Warmest day: 25 september, +31°C
Coldest night: 1 september, +24°C
Max precipitation: 5 september, 2.1 mm
Warmest water: —
Coldest water: —

Climate in Kollam in september

Year: 2022
Average daytime temperature: +28°C
Average nighttime temperature: +25°C
Water temperature: —
Precipitation (month): 15.6 mm
Days with precipitation: 4
Humidity: 85%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+28°C	+25°C	—	4-5 m/s, NW	0.5 mm	84%
2Thu	+27°C	+25°C	—	4 m/s, NW	0.7 mm	86%
3Fri	+26°C	+24°C	—	4 m/s, NW	0.5 mm	90%
4Sat	+27°C	+24°C	—	3-4 m/s, NW	1.1 mm	84%
5Sun	+28°C	+25°C	—	4-5 m/s, WNW	3 mm	82%
6Mon	+28°C	+25°C	—	5 m/s, NW	0.9 mm	83%
7Tue	+27°C	+25°C	—	4-5 m/s, WNW	0.9 mm	83%
8Wed	+29°C	+25°C	—	3 m/s, NW	0.3 mm	80%
9Thu	+30°C	+24°C	—	4-5 m/s, NW	0 mm	81%
10Fri	+29°C	+25°C	—	4-6 m/s, NW	1.5 mm	82%
11Sat	+28°C	+25°C	—	4-5 m/s, NW	0.3 mm	82%
12Sun	+29°C	+25°C	—	4-5 m/s, NW	1.6 mm	79%
13Mon	+29°C	+25°C	—	5 m/s, WNW	1.5 mm	82%
14Tue	+28°C	+26°C	—	4-5 m/s, W	0.8 mm	85%
15Wed	+28°C	+25°C	—	4 m/s, WNW	1.7 mm	84%
16Thu	+29°C	+25°C	—	4-5 m/s, NW	1.5 mm	83%
17Fri	+29°C	+25°C	—	4-5 m/s, NW	0 mm	82%
18Sat	+30°C	+25°C	—	4 m/s, NNW	0.5 mm	85%
19Sun	+29°C	+26°C	—	3-5 m/s, NW	0.2 mm	86%
20Mon	+28°C	+26°C	—	4-5 m/s, NNW	0.3 mm	86%
21Tue	+29°C	+26°C	—	4-5 m/s, NW	0.2 mm	86%
22Wed	+28°C	+25°C	—	5 m/s, NW	0.2 mm	84%
23Thu	+29°C	+25°C	—	5-7 m/s, NW	0.5 mm	84%
24Fri	+29°C	+25°C	—	5-6 m/s, NW	0.3 mm	86%
25Sat	+28°C	+26°C	—	4 m/s, NW	0.4 mm	86%
26Sun	+28°C	+25°C	—	4 m/s, NNW	5.2 mm	85%
27Mon	+26°C	+25°C	—	5-6 m/s, NW	7.7 mm	90%
28Tue	+27°C	+25°C	—	4-5 m/s, WNW	3.1 mm	86%
29Wed	+27°C	+25°C	—	3-4 m/s, NNW	0.2 mm	84%
30Thu	+29°C	+25°C	—	4-5 m/s, NNW	0.3 mm	84%

Weather highs and lows in Kollam for september

Warmest day: 9 september, +30°C
Coldest night: 3 september, +24°C
Max precipitation: 27 september, 7.7 mm
Warmest water: —
Coldest water: —

Climate in Kollam in september

Year: 2021
Average daytime temperature: +28°C
Average nighttime temperature: +25°C
Water temperature: —
Precipitation (month): 35.9 mm
Days with precipitation: 10
Humidity: 84%
Wind: 4 m/s

Daily air temperature for the month

Day Night

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September	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+28°C	+26°C	—	4-6 m/s, NW	1.2 mm	83%
2Wed	+27°C	+26°C	—	3-4 m/s, W	9 mm	84%
3Thu	+29°C	+25°C	—	3-4 m/s, SSE	1.4 mm	81%
4Fri	+29°C	+26°C	—	2-3 m/s, SSW	0.3 mm	82%
5Sat	+29°C	+26°C	—	2-3 m/s, S	5.1 mm	82%
6Sun	+28°C	+24°C	—	4-6 m/s, SSW	10.7 mm	85%
7Mon	+28°C	+25°C	—	3 m/s, WNW	3.4 mm	83%
8Tue	+28°C	+26°C	—	2 m/s, SSW	3.3 mm	85%
9Wed	+27°C	+26°C	—	3-4 m/s, SW	4.4 mm	87%
10Thu	+27°C	+26°C	—	3-5 m/s, W	3 mm	85%
11Fri	+27°C	+26°C	—	4-5 m/s, WSW	1.5 mm	85%
12Sat	+27°C	+26°C	—	4-5 m/s, WSW	1.4 mm	85%
13Sun	+27°C	+23°C	—	2-3 m/s, NW	1.6 mm	85%
14Mon	+28°C	+23°C	—	3-4 m/s, SSW	1.5 mm	83%
15Tue	+27°C	+25°C	—	4-5 m/s, WNW	0.9 mm	86%
16Wed	+27°C	+26°C	—	4-5 m/s, WNW	0.5 mm	86%
17Thu	+28°C	+26°C	—	3-4 m/s, SSW	0.5 mm	85%
18Fri	+27°C	+24°C	—	5-6 m/s, WNW	3.3 mm	86%
19Sat	+27°C	+23°C	—	5-7 m/s, WNW	3.9 mm	87%
20Sun	+27°C	+25°C	—	6 m/s, W	2 mm	86%
21Mon	+27°C	+25°C	—	5-6 m/s, W	2.3 mm	86%
22Tue	+27°C	+26°C	—	5-6 m/s, W	2.6 mm	85%
23Wed	+27°C	+25°C	—	4 m/s, WNW	1.2 mm	86%
24Thu	+28°C	+26°C	—	3-4 m/s, SSW	0.3 mm	83%
25Fri	+28°C	+26°C	—	3-4 m/s, NW	0.4 mm	85%
26Sat	+28°C	+26°C	—	3-4 m/s, WNW	0.6 mm	84%
27Sun	+28°C	+25°C	—	2-4 m/s, S	0.1 mm	83%
28Mon	+28°C	+26°C	—	3-4 m/s, SSW	0 mm	84%
29Tue	+28°C	+26°C	—	3-4 m/s, NW	0.7 mm	84%
30Wed	+28°C	+26°C	—	3-4 m/s, NW	0.5 mm	83%

Weather highs and lows in Kollam for september

Warmest day: 3 september, +29°C
Coldest night: 13 september, +23°C
Max precipitation: 6 september, 10.7 mm
Warmest water: —
Coldest water: —

Climate in Kollam in september

Year: 2020
Average daytime temperature: +28°C
Average nighttime temperature: +25°C
Water temperature: —
Precipitation (month): 67.6 mm
Days with precipitation: 19
Humidity: 84%
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	+27°C	+25°C	—	2-3 m/s, WSW	0.6 mm	86%
2Mon	+27°C	+26°C	—	3-4 m/s, WSW	2.7 mm	84%
3Tue	+28°C	+26°C	—	2-3 m/s, WSW	1.5 mm	86%
4Wed	+27°C	+25°C	—	3-4 m/s, WSW	1.6 mm	88%
5Thu	+27°C	+26°C	—	3 m/s, SSW	1.4 mm	88%
6Fri	+27°C	+26°C	—	4-5 m/s, W	1.2 mm	88%
7Sat	+28°C	+26°C	—	4-5 m/s, W	1.3 mm	86%
8Sun	+29°C	+26°C	—	3-4 m/s, SSW	0.9 mm	84%
9Mon	+29°C	+26°C	—	3-4 m/s, SSW	0.3 mm	80%
10Tue	+28°C	+26°C	—	4 m/s, NW	0.4 mm	82%
11Wed	+28°C	+26°C	—	3 m/s, WNW	0.3 mm	84%
12Thu	+28°C	+26°C	—	3-4 m/s, NW	4.5 mm	85%
13Fri	+28°C	+26°C	—	3-4 m/s, NW	3.7 mm	85%
14Sat	+28°C	+26°C	—	4 m/s, NW	0.4 mm	85%
15Sun	+28°C	+26°C	—	4 m/s, NW	0.5 mm	84%
16Mon	+27°C	+25°C	—	4 m/s, NW	2.8 mm	84%
17Tue	+28°C	+26°C	—	5 m/s, NW	0.4 mm	84%
18Wed	+28°C	+26°C	—	3-4 m/s, WNW	1.2 mm	84%
19Thu	+28°C	+26°C	—	3 m/s, W	2.9 mm	84%
20Fri	+29°C	+25°C	—	2-3 m/s, WSW	0.1 mm	82%
21Sat	+29°C	+26°C	—	2-3 m/s, S	0.1 mm	83%
22Sun	+28°C	+26°C	—	3 m/s, NW	0.1 mm	84%
23Mon	+28°C	+26°C	—	2-3 m/s, SSW	0.8 mm	80%
24Tue	+28°C	+26°C	—	2 m/s, S	4.3 mm	83%
25Wed	+27°C	+26°C	—	3-4 m/s, W	2.9 mm	85%
26Thu	+28°C	+25°C	—	4-5 m/s, S	12.2 mm	84%
27Fri	+29°C	+25°C	—	2 m/s, S	0 mm	78%
28Sat	+29°C	+26°C	—	1-2 m/s, SW	0.2 mm	79%
29Sun	+30°C	+25°C	—	2 m/s, SSW	2.8 mm	81%
30Mon	+29°C	+25°C	—	2 m/s, S	0.9 mm	80%

Weather highs and lows in Kollam for september

Warmest day: 29 september, +30°C
Coldest night: 1 september, +25°C
Max precipitation: 26 september, 12.2 mm
Warmest water: —
Coldest water: —

Climate in Kollam in september

Year: 2019
Average daytime temperature: +28°C
Average nighttime temperature: +26°C
Water temperature: —
Precipitation (month): 53 mm
Days with precipitation: 15
Humidity: 84%
Wind: 3 m/s

Weather in Kollam in september by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+28°C	+25°C	33.5 mm	12	+28°C
2024	+28°C	+25°C	38.2 mm	8	—
2023	+28°C	+25°C	93 mm	22	—
2022	+28°C	+25°C	15.6 mm	4	—
2021	+28°C	+25°C	35.9 mm	10	—
2020	+28°C	+25°C	67.6 mm	19	—
2019	+28°C	+26°C	53 mm	15	—

Comparison september in Kollam with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+30°C	+24°C	2	19
February	+31°C	+24°C	1	20
March	+31°C	+26°C	3	12
April	+31°C	+27°C	9	2
May	+30°C	+27°C	14	1
June	+29°C	+26°C	15	0
July	+28°C	+25°C	12	1
August	+28°C	+25°C	11	1
September	+28°C	+25°C	13	1
October	+28°C	+25°C	15	1
November	+29°C	+25°C	10	4
December	+29°C	+25°C	4	13