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.