5-day weather forecast Hangzhou 12-05-2026

Weather forecast Hangzhou today 12.05.2026: sunny, temperature from 20 °C to 32 °C.

Precipitation probability 100%. Wind up to 3 m/s (gusts 5.28 m/s). Air humidity 41–83%, atmospheric pressure 754–757 mm Hg, UV index up to 9.3.

Sunrise 05:08
Sunset 18:44

Waning Crescent29% illuminated
Moonrise 01:53 · Moonset 13:52

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Table

Tue, May 12, 2026

Wed, May 13 →

Forecast from 20 °C to 32 °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)	22	22	21	21	21	20	21	22	24	25	27	29	31	31	32	32	31	30	28	26	25	24	23	23
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.09	0.28	0	0	0	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 (%)	56	80	32	5	10	8	31	32	32	2	3	3	2	3	8	18	19	47	83	71	27	25	23	21
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	100	100	0	0	0	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)	2	2	1.89	1.89	1.89	1.69	1.69	1.61	1.61	1.39	1.5	1	0.5	0.69	0.39	0.69	0.69	1.69	3	1.69	2.61	2.19	2.19	1.31
Wind gust (m/s)	3.72	3.78	3.67	3.67	3.69	3.33	2.94	2.19	1.97	1.69	1.72	1.14	0.58	0.81	0.47	0.81	0.86	2.5	5.28	3.36	4.64	3.97	3.92	2.22
Wind direction (°)	SW 231°	SW 223°	SW 220°	SW 225°	SW 229°	SW 220°	SW 221°	SW 220°	SW 219°	SW 223°	SW 229°	WSW 250°	WSW 254°	NW 325°	NW 315°	NNE 29°	E 81°	NE 37°	NE 37°	NE 40°	ENE 73°	ENE 72°	NE 47°	NE 37°

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 (%)	79	80	81	82	82	83	81	74	68	64	57	51	47	43	41	41	41	50	57	63	72	78	80	81

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)	757	756	756	756	756	756	757	757	757	757	757	756	755	755	755	754	754	754	754	755	755	755	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	0.2	0.9	2.4	4.4	6.7	8.5	9.3	8.4	6.5	4.2	1.8	0.5	0.1	0	0	0	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	33	40	57.5	74	86.1	85.4	81.7	79.1	104.7	95.2	84.3	70.5	56.1	46.2	43.7	48.2	47.5	25.9	19	18.7	19.3	20.1	21.2	22
PM10 (µg/m³)	37.9	44.2	60.7	76.8	88	86.8	82.6	79.8	106.8	97.5	86.3	72.4	57.8	47.8	45.1	49.2	48.7	27	19.5	20.2	24.9	28.4	32.1	33.5
Ozone (O₃) (µg/m³)	186	165	125	74	34	15	8	3	0	0	0	0	0	0	14	36	64	104	151	187	204	210	208	198
NO₂ (µg/m³)	12.7	25.6	56.5	96.2	123.6	127.4	118.9	110.7	125	110.8	98.5	90.5	84.3	77.9	71.5	65	55.8	40.6	22.7	9.6	4.3	3.8	6.3	10.9
SO₂ (µg/m³)	21.1	23.9	30.7	39.7	46.6	49.5	50.4	50.8	57.7	48.1	39.5	33	27.4	24	24.6	27.3	28.5	26.1	22	18.4	15.9	13.8	12.6	12
CO (µg/m³)	451.9	449.9	447.9	458.9	529.9	723.9	977.9	1147.9	974.9	1075.9	1117.9	1041.9	908.9	827.9	883.9	992.9	1016.9	863.9	625.9	442.9	380.9	373.9	368.9	336.9

Tue, May 12, 2026

Wed, May 13 →

Frequently asked questions about the weather in Hangzhou

Today in Hangzhou the temperature ranges from 20 °C to 32 °C, wind up to 3 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Hangzhou today is 100%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Hangzhou today reaches up to 3 m/s with gusts up to 5.28 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Hangzhou today ranges from 41% to 83%. View the humidity chart above for hourly details.

The UV index in Hangzhou today reaches up to 9.3. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Hangzhou today ranges from 754 to 757 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Hangzhou today reaches up to 83%. Check the cloud cover chart above for hourly details throughout the day.

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 →