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)	0.31	0.5	0.81	0.81	0.69	0.19	0.31	0.31	0.31	2.19	2.11	0.81	2.11	2	2.39	2.5	2.5	3.19	3	2.89	2.31	2	1.61	1.39
Wind gust (m/s)	0.33	0.5	0.83	0.81	0.72	0.22	0.33	0.61	0.5	4.61	4.44	3.81	4.53	4.42	6.39	5.39	5.33	4.11	6.69	7	4.39	5.19	4.31	1.83
Wind direction (°)	WSW 244°	WSW 249°	SW 223°	WNW 287°	NNW 344°	ENE 67°	E 82°	ESE 117°	SE 142°	NNE 24°	NNE 29°	NE 54°	NNE 22°	NE 40°	NE 55°	ENE 59°	ENE 60°	ENE 75°	ENE 65°	ENE 72°	ENE 76°	NE 51°	NE 53°	NNE 19°

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 (%)	96	97	97	97	97	98	98	93	86	95	94	66	94	93	56	90	90	68	91	91	77	94	95	84

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)	758	757	757	757	757	757	758	758	758	760	760	758	760	759	757	758	758	758	759	759	758	760	759	759

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	0.1	0.3	0.7	1.5	1.8	3.6	4.3	3.2	2.2	0.9	0.2	0	0	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

← Sun, Sep 27

Mon, Sep 28, 2026

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 →