Climate Yearbook

Zhoushan weather in 2023

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

Interactive graph

Open Zhoushan in the interactive graph

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

Open graph view

Year summary

In 2023, Zhoushan averaged 20.4 C for daily highs and 15.4 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 -0.5 C from that baseline, and total precipitation was -135.8 mm from the baseline total.

The warmest month was August, with an average high of 29.8 C, while January had the lowest average low at 4.8 C.

The wettest month was June, totaling 276.6 mm. The hottest day reached 32.4 C on July 18, 2023.

Monthly averages and precipitation

MonthAvg low CAvg high CRain and snow mmDays
January4.810.446.431
February6.010.572.428
March8.413.973.931
April12.418.1173.130
May16.622.0102.031
June21.426.1276.630
July25.829.6186.931
August25.529.873.231
September24.228.862.230
October18.824.132.131
November13.518.544.930
December6.712.335.031

Daily records in 2023

RecordDateValue
Hottest dayJuly 18, 202332.4 C
Coldest nightJanuary 25, 2023-2.5 C
Wettest dayJune 7, 202388.0 mm

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