Climate Yearbook

Suzhou weather in 2025

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

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Open Suzhou in the interactive graph

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

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Year summary

In 2025, Suzhou averaged 22.2 C for daily highs and 12.7 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 +0.6 C from that baseline, and total precipitation was +67.2 mm from the baseline total.

The warmest month was July, with an average high of 34.7 C, while January had the lowest average low at -1.4 C.

The wettest month was August, totaling 273.2 mm. The hottest day reached 39.2 C on July 6, 2025.

Monthly averages and precipitation

MonthAvg low CAvg high CRain and snow mmDays
January-1.48.818.531
February-0.39.97.328
March5.917.342.731
April13.326.736.830
May17.728.938.331
June22.031.6213.330
July26.634.733.231
August25.832.7273.231
September20.126.4234.830
October13.920.9157.631
November6.416.815.130
December1.410.716.231

Daily records in 2025

RecordDateValue
Hottest dayJuly 6, 202539.2 C
Coldest nightFebruary 8, 2025-7.3 C
Wettest dayJune 19, 202567.2 mm

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