Climate Yearbook

Kolkata weather in 2023

Kolkata weather in 2023, with 365 daily observations from Open-Meteo archive data.

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Use the graph view to inspect 2023 alongside other available years for Kolkata.

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Year summary

In 2023, Kolkata averaged 31.5 C for daily highs and 22.4 C for daily lows.

A 1991-2020 normal is not available for this location yet, so this page compares 2023 with the 2023-2025 archive baseline. The 2023 average daily high was +0.2 C from that baseline, and total precipitation was -103.4 mm from the baseline total.

The warmest month was April, with an average high of 36.5 C, while January had the lowest average low at 14.7 C.

The wettest month was August, totaling 428.3 mm. The hottest day reached 42.2 C on April 14, 2023.

Monthly averages and precipitation

MonthAvg low CAvg high CRain and snow mmDays
January14.726.21.431
February18.130.00.928
March21.332.281.931
April24.636.545.430
May25.835.6126.531
June27.735.4267.330
July26.432.1335.031
August26.332.3428.331
September25.731.3355.730
October23.331.3147.331
November19.729.728.130
December15.425.833.331

Daily records in 2023

RecordDateValue
Hottest dayApril 14, 202342.2 C
Coldest nightJanuary 6, 202310.4 C
Wettest dayAugust 1, 202351.6 mm

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