Climate Yearbook

Hangzhou weather in 2025

Hangzhou weather in 2025, with 365 daily observations from Open-Meteo archive data.

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Open Hangzhou in the interactive graph

Use the graph view to inspect 2025 alongside other available years for Hangzhou.

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Year summary

In 2025, Hangzhou averaged 24.4 C for daily highs and 14.9 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 +1.2 C from that baseline, and total precipitation was -47.4 mm from the baseline total.

The warmest month was August, with an average high of 37.2 C, while January had the lowest average low at 1.5 C.

The wettest month was June, totaling 366.1 mm. The hottest day reached 40.0 C on July 5, 2025.

Monthly averages and precipitation

MonthAvg low CAvg high CRain and snow mmDays
January1.512.710.831
February2.611.353.328
March7.718.375.231
April14.327.065.430
May18.628.6184.231
June22.330.1366.130
July25.733.7273.131
August27.137.266.031
September24.532.8233.330
October19.326.881.831
November9.218.040.530
December4.614.718.231

Daily records in 2025

RecordDateValue
Hottest dayJuly 5, 202540.0 C
Coldest nightFebruary 8, 2025-5.3 C
Wettest dayJune 15, 202559.0 mm

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