Climate Yearbook

Historical weather in Kolkata, India

Kolkata weather history for 2023-2025, with daily temperatures, precipitation, monthly summaries, and records from Open-Meteo archive data.

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Weather summary

Across 2023-2025, Kolkata averaged 31.3 C for daily highs and 22.7 C for daily lows across 1096 daily observations.

The warmest month was April 2024, with an average high of 38.1 C, while January 2024 had the lowest average low at 13.1 C.

The wettest month was August 2024, totaling 558.3 mm of precipitation.

The hottest day reached 43.5 C on April 30, 2024; the coldest night fell to 10.2 C on January 14, 2024.

Monthly summary table

YearMonthAvg low CAvg high CRain and snow mmDays
2023January14.726.21.431
2023February18.130.00.928
2023March21.332.281.931
2023April24.636.545.430
2023May25.835.6126.531
2023June27.735.4267.330
2023July26.432.1335.031
2023August26.332.3428.331
2023September25.731.3355.730
2023October23.331.3147.331
2023November19.729.728.130
2023December15.425.833.331
2024January13.123.866.931
2024February17.227.823.429
2024March21.031.579.831
2024April25.838.111.130
2024May26.834.7237.831
2024June28.134.6153.930
2024July26.531.9363.231
2024August25.431.1558.331
2024September25.831.6371.330
2024October24.630.8273.531
2024November20.329.33.430
2024December16.825.912.131
2025January15.726.21.631
2025February19.729.956.128
2025March23.235.035.231
2025April25.735.687.430
2025May26.834.8159.331
2025June26.633.0294.230
2025July26.031.3443.031
2025August25.831.2335.631
2025September25.931.8288.730
2025October25.332.4146.231
2025November20.229.410.530
2025December15.925.70.031

Daily weather records

RecordDateValue
Hottest dayApril 30, 202443.5 C
Coldest nightJanuary 14, 202410.2 C
Wettest daySeptember 14, 202477.7 mm

Weather data source: Open-Meteo Archive API. City metadata source: GeoNames cities15000.