10-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Mainly clear
16°
Feels like 16°
Wind↑ SE 8 km/h
Gusts22 km/h
Humidity 74 %
Afternoon
Overcast
18°
Feels like 18°
Wind↑ SE 5 km/h
Gusts12 km/h
Humidity 69 %
11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Partly cloudy
16°
Feels like 16°
Wind↑ SSE 8 km/h
Gusts20 km/h
Humidity 82 %
Afternoon
Overcast
20°
Feels like 24°
Wind↑ S 1 km/h
Humidity 67 %
💧 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
17°
Feels like 17°
Wind↑ SSW 3 km/h
Humidity 92 %
💧 1.1 mm
Afternoon
Overcast
20°
Feels like 24°
Wind↑ NE 4 km/h
Humidity 74 %
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Drizzle
18°
Feels like 18°
Wind↑ NNW 3 km/h
Humidity 90 %
💧 0.4 mm
Afternoon
Overcast
23°
Feels like 28°
Wind↑ NNE 8 km/h
Humidity 70 %
💧 0.1 mm
Hangzhou forecast in charts · next 7 days
The week ahead: highs and lows
▲ This week runs +3.4° warmer than usual
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Hangzhou climate: what a normal year looks like
The hottest stretch is August, when afternoons average 33 °C; the coldest is January, when nights average 2 °C. Between those two months the average temperature changes by 25 °C.
Afternoons reach 30 °C or more in July and August; the typical peak is 33 °C in August.
A normal year brings roughly 1,540 mm of rain — more than 77% of the towns of 20,000+ people we compared it with.
From 14 h 06 min of daylight in late June to 10 h 11 min in late December.
Forecast highs for the coming week average 21 °C, 2 °C cooler than a normal October (23 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
8 °C
2 °C
87 mm
Feb
11 °C
4 °C
83 mm
Mar
15 °C
7 °C
126 mm
Apr
21 °C
13 °C
136 mm
May
26 °C
19 °C
163 mm
Jun
28 °C
22 °C
316 mm
Jul
33 °C
26 °C
182 mm
Aug
34 °C
26 °C
153 mm
Sep
29 °C
22 °C
103 mm
Oct
23 °C
16 °C
63 mm
Nov
18 °C
11 °C
69 mm
Dec
11 °C
4 °C
62 mm
Whole year
21 °C
14 °C
1,540 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 30.29° N, 120.16° 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 Hangzhou: pollution and pollen
6/6
Extremely poor
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.580µg/m³
PM1087µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Hangzhou
Rain observed over the last two hours by official weather radars around Hangzhou, 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 Hangzhou yet: the map shows our hour-by-hour rain forecast (ICON, GFS).
Moon over Hangzhou
Waning gibbous
79 % illuminated · 19.3 days
Rise 17:37 Set 07:32
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.
Sea and tides near Hangzhou
Tide station used: Hangzhou
🌊 Sea surface
20.8 °C
satellite, 30/10
ThuThu 29/10
High tide12:583.6 m
Low tide19:381.0 m
TodayFri 30/10
High tide00:523.0 m
Low tide07:200.3 m
High tide13:433.5 m
Low tide20:311.1 m
TomorrowSat 31/10
High tide01:362.8 m
Low tide08:080.3 m
High tide14:323.4 m
Low tide21:291.1 m
SunSun 01/11
High tide02:242.6 m
Low tide09:050.4 m
High tide15:253.2 m
Low tide22:331.2 m
Indicative heights above chart datum. Coefficient: 20 for the weakest tides, 120 for the strongest. · more tide detail on TidesAtlas
Look up a past day in Hangzhou
Curious about the weather in Hangzhou on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Hangzhou weather at a glance
This page gathers everything about the weather in Hangzhou, Zhejiang: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “overcast”, it is 20 °C (feels like 20 °C) and the wind blows at 8 km/h.
Expected range today: 15 °C to 24 °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, plus the tide times for Hangzhou.
Use the Hangzhou 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.
