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)	5.61	5.81	6	5.61	5	4.31	4.19	3.81	3.19	2.81	2.5	1.89	2.5	5.5	7	6.5	6.61	6.89	8.69	8.11	7.69	7.81	5.81	5.69
Wind gust (m/s)	10.33	10.03	10.72	9.33	8	6.42	5.81	5.03	5	4.83	4.61	4.11	4.42	5.81	10	7.69	8.03	8.72	11.61	10.92	11	12.33	9.5	9.39
Wind direction (°)	SSW 199°	SSW 193°	SSW 202°	SSW 199°	SSW 197°	SSW 201°	SSW 204°	SW 222°	W 267°	NW 304°	N 352°	NE 36°	E 100°	ESE 120°	ESE 118°	SE 139°	SE 143°	SSE 153°	S 179°	S 170°	S 188°	S 184°	S 189°	SSW 196°

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 (%)	80	78	77	78	79	79	78	74	64	57	52	51	52	52	62	69	68	69	74	70	68	75	78	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)	758	757	756	756	756	757	757	758	758	758	758	757	756	755	755	755	755	755	755	755	755	756	757	757

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	6	6	7	7	7	7	7	7	7	7	7	7	0	0	0	0	0	0

← Mon, Sep 7

Tue, Sep 8, 2026

Chennai 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 →