Kolkata weather in 2025
Kolkata weather in 2025, with 365 daily observations from Open-Meteo archive data.
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Use the graph view to inspect 2025 alongside other available years for Kolkata.
Year summary
In 2025, Kolkata averaged 31.3 C for daily highs and 23.1 C for daily lows.
A 1991-2020 normal is not available for this location yet, so this page compares 2025 with the 2023-2025 archive baseline. The 2025 average daily high was 0.0 C from that baseline, and total precipitation was -96.7 mm from the baseline total.
The warmest month was April, with an average high of 35.6 C, while January had the lowest average low at 15.7 C.
The wettest month was July, totaling 443.0 mm. The hottest day reached 41.0 C on April 23, 2025.
Monthly averages and precipitation
| Month | Avg low C | Avg high C | Rain and snow mm | Days |
|---|---|---|---|---|
| January | 15.7 | 26.2 | 1.6 | 31 |
| February | 19.7 | 29.9 | 56.1 | 28 |
| March | 23.2 | 35.0 | 35.2 | 31 |
| April | 25.7 | 35.6 | 87.4 | 30 |
| May | 26.8 | 34.8 | 159.3 | 31 |
| June | 26.6 | 33.0 | 294.2 | 30 |
| July | 26.0 | 31.3 | 443.0 | 31 |
| August | 25.8 | 31.2 | 335.6 | 31 |
| September | 25.9 | 31.8 | 288.7 | 30 |
| October | 25.3 | 32.4 | 146.2 | 31 |
| November | 20.2 | 29.4 | 10.5 | 30 |
| December | 15.9 | 25.7 | 0.0 | 31 |
Daily records in 2025
| Record | Date | Value |
|---|---|---|
| Hottest day | April 23, 2025 | 41.0 C |
| Coldest night | December 30, 2025 | 11.9 C |
| Wettest day | August 21, 2025 | 47.2 mm |
Related pages
Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.