Kollam Weather in September

September in Kollam brings high temperatures around 29°C (84°F) during the day, dropping to 25°C (77°F) at night, and as part of the rainy season, heavy rainfall is common.

Rainfall in Kollam in September

Kollam is in the rainy season in September, with rain on around 12 days and an average of 236 mm (9.3 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.

Temperature in Kollam in September

Daytime highs in Kollam in September reach 29°C (84°F), with nights around 25°C (77°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Kollam in September

The month brings about 181 hours of sunlight, offering a comfortable mix of sun and rainy moments.

For Kollam itself, January and February generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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• January
• February
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• May
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For a detailed overview over the year and the best time to visit India, check out our Kollam's climate page.

Kollam Temperature in September

Min Temperature 25°C (77°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 39%  

Precipitation 236 mm (9.3 in)  

Rainy days 12 days  

Humidity 77% *  

Sunshine 181 hours *  

Percentage Sunshine *  

* Data from: Thiruvananthapuram, India (59 KM, 37 Miles).

What to Wear in Kollam in September

Warm but pleasant conditions in Kollam in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Kollam in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit India, check out our Kollam's climate page.

More climate data for Kollam

Temperature Rainfall Sunshine Humidity

See the full Kollam climate overview or explore weather in India.