Temperature
Hot by day, warm at night.
88°Ftypical Aug high
Kolkata is most comfortable in winter. Summers are hot and winters are mild. Rainy season runs roughly May to October. Humidity is noticeable much of the year.

Hot by day, warm at night.
One of the wettest months.
Sun is limited, with cloud often dominating.
Warm days, with some hot afternoons and occasional humid spells.
Mostly cloudy skies.
Want a side-by-side climate view? Compare Kolkata with Manila.
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: Jun 1, 2026
Data & methodology