Climate Yearbook

Patna weather in 2025

Patna 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 Patna.

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Year summary

In 2025, Patna averaged 30.6 C for daily highs and 21.3 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 -0.2 C from that baseline, and total precipitation was -73.3 mm from the baseline total.

The warmest month was May, with an average high of 36.4 C, while January had the lowest average low at 11.5 C.

The wettest month was August, totaling 313.1 mm. The hottest day reached 42.2 C on April 26, 2025.

Monthly averages and precipitation

MonthAvg low CAvg high CRain and snow mmDays
January11.521.40.431
February15.126.60.028
March19.832.60.231
April23.436.116.230
May25.636.461.331
June27.435.6170.730
July26.733.1194.031
August26.132.4313.131
September26.333.4121.530
October23.731.1150.531
November17.226.91.830
December12.221.60.231

Daily records in 2025

RecordDateValue
Hottest dayApril 26, 202542.2 C
Coldest nightJanuary 9, 20258.4 C
Wettest dayOctober 31, 202558.6 mm

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