5-day weather forecast Hangzhou 20-05-2026

Weather forecast Hangzhou Wednesday, May 20 20.05.2026: patchy rain possible, temperature from 20 °C to 25 °C.

Precipitation probability 70%. Wind up to 3.31 m/s (gusts 4.11 m/s). Air humidity 76–97%, atmospheric pressure 755–756 mm Hg, UV index up to 8.1.

Sunrise 05:03
Sunset 18:49

Waxing Crescent15% illuminated
Moonrise 08:03 · Moonset 22:49

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← Tue, May 19

Wed, May 20, 2026

Thu, May 21 →

Forecast from 20 °C to 25 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	20	20	20	20	20	20	20	21	22	23	24	24	24	25	25	25	25	24	23	22	22	22	22	22
Precipitation (mm/hr)	0.01	0.1	0.06	0.06	0.49	0.19	0.11	0.19	0.01	0	0.05	0.07	0.02	0.03	0.01	0.02	0.05	0.03	0.35	0.46	0.22	0.22	0.03	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	100	100	91	100	100	100	100	100	100	100	100	100	100	100	100	99	100	100	100	100	100	100	100	100
Rain chance (%)	70	100	100	100	100	100	100	100	78	0	100	100	62	58	56	56	100	84	100	100	100	100	81	0

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	0.89	0.81	0.89	0.31	0.61	0.81	0.69	0.81	1.11	1.11	1.31	2	2.5	3.11	3.19	3.31	3	2.81	2.5	1.31	1.39	0.61	0.61	0.81
Wind gust (m/s)	1.39	1.25	1.42	0.47	0.92	1.25	1.08	1.22	1.47	1.36	1.58	2.58	3.08	3.61	3.72	4.11	3.72	3.75	3.5	1.86	1.97	0.86	0.86	1.19
Wind direction (°)	ESE 120°	SE 133°	SE 138°	S 176°	S 170°	SSW 200°	S 188°	SW 217°	WSW 242°	W 268°	WNW 298°	NNW 331°	NNW 339°	NNW 346°	N 354°	N 6°	N 9°	NNE 14°	N 3°	N 0°	N 2°	NNE 15°	SE 137°	S 181°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	95	95	95	95	96	97	97	96	92	87	84	85	83	78	76	78	76	81	84	87	90	92	92	92

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	756	756	755	755	755	755	755	755	756	756	755	755	755	755	755	755	755	755	755	755	756	756	756	756

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0.8	2.6	4.5	5.9	5.9	8.1	8	6.2	3.1	0.5	0.1	0	0	0	0	0	0

← Tue, May 19

Wed, May 20, 2026

Thu, May 21 →

Hangzhou on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.

Learn more about our methodology →