Temperature
Hot by day, warm at night.
85°Ftypical Aug high
Kollam is most comfortable in the drier months around December to February. Typical daytime highs run about 85-95°F year-round. The climate is hot and humid. Rainy season runs roughly May to November.

Hot by day, warm at night.
Rain most days.
Cloudier spells limit sunshine.
Warm days, with some hot afternoons and occasional humid spells.
Mostly cloudy skies.
Want a side-by-side climate view? Compare Kollam with Singapore.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 27, 2026
Data & methodology