10-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Overcast
18°
Feels like 18°
Wind↑ E 13 km/h
Humidity 70 %
💧 0.1 mm
Afternoon
Partly cloudy
20°
Feels like 20°
Wind↑ ESE 20 km/h
Humidity 66 %
💧 0.1 mm
11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
19°
Feels like 19°
Wind↑ SE 14 km/h
Gusts20 km/h
Humidity 70 %
Afternoon
Overcast
21°
Feels like 24°
Wind↑ ESE 14 km/h
Humidity 65 %
💧 0.1 mm
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Light rain
20°
Feels like 20°
Wind↑ ESE 13 km/h
Humidity 85 %
💧 1.1 mm
Afternoon
Light rain
21°
Feels like 27°
Wind↑ ESE 14 km/h
Gusts21 km/h
Humidity 82 %
💧 1.4 mm
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Light rain
20°
Feels like 27°
Wind↑ S 6 km/h
Humidity 89 %
💧 1.1 mm
Afternoon
Mainly clear
21°
Feels like 28°
Wind↑ NNW 11 km/h
Humidity 84 %
💧 0.1 mm
Zhoushan forecast in charts · next 7 days
The week ahead: highs and lows
≈ A week close to the usual temperatures
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Zhoushan climate: what a normal year looks like
The hottest stretch is August, when afternoons average 29 °C; the coldest is January, when nights average 6 °C. Between those two months the average temperature changes by 21 °C.
Afternoons climb to 25 °C only from July to September, with a typical peak of 29 °C in August.
A normal year brings roughly 1,400 mm of rain — more than 72% of the towns of 20,000+ people we compared it with.
From 14 h 04 min of daylight in late June to 10 h 12 min in late December.
Forecast highs for the coming week average 21 °C, 1 °C cooler than a normal October (22 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
9 °C
6 °C
77 mm
Feb
9 °C
6 °C
76 mm
Mar
12 °C
9 °C
121 mm
Apr
16 °C
13 °C
120 mm
May
22 °C
19 °C
144 mm
Jun
25 °C
22 °C
263 mm
Jul
29 °C
26 °C
109 mm
Aug
29 °C
27 °C
125 mm
Sep
26 °C
24 °C
141 mm
Oct
22 °C
20 °C
80 mm
Nov
18 °C
15 °C
75 mm
Dec
12 °C
9 °C
70 mm
Whole year
19 °C
16 °C
1,400 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 29.99° N, 122.20° E, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air you breathe in Zhoushan: pollution and pollen
2/6
Fair
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.516µg/m³
PM1027µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Zhoushan
Rain observed over the last two hours by official weather radars around Zhoushan, followed by the radar forecast for the next hour where the weather service provides one.
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Rain radarLast two hours, then forecast where available · drag the timeline
No open weather radar covers Zhoushan yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Zhoushan
Waning gibbous
79 % illuminated · 19.3 days
Rise 17:29 Set 07:23
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Wed11/113%
Moonrise and moonset in local time (Asia/Shanghai); phase and lit fraction from a synodic calculation.
Look up a past day in Zhoushan
Curious about the weather in Zhoushan on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Zhoushan weather at a glance
This page gathers everything about the weather in Zhoushan, Zhejiang: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “mainly clear”, it is 19 °C (feels like 19 °C) and the wind blows at 7 km/h.
Expected range today: 18 °C to 20 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
Use the Zhoushan forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
