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)	7	6.39	6	6.81	4.61	5.31	6	5.61	5.31	5.11	5.19	5.19	5.31	5.39	5.39	5.5	5.39	5.39	5.31	4.81	4.31	3.81	3.11	2.5
Wind gust (m/s)	13.69	13.19	12.61	13.11	12.44	12.22	11.31	11.53	11.11	10.69	10.69	10.81	10.83	10.89	11	11.11	10.69	10.39	10.03	10.31	10.5	10.81	8.61	6.5
Wind direction (°)	WSW 237°	WSW 249°	WSW 253°	NW 323°	WNW 297°	WNW 292°	WNW 295°	WNW 282°	W 276°	W 280°	W 281°	WNW 282°	WNW 283°	W 280°	W 276°	W 273°	W 273°	W 272°	W 272°	W 269°	W 267°	W 264°	W 261°	WSW 257°

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 (%)	93	90	88	74	73	76	77	78	75	68	66	65	63	61	59	57	60	62	64	69	73	78	78	78

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)	750	749	749	750	750	751	752	752	752	753	753	754	755	755	755	755	755	755	755	756	756	756	756	755

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	0	0.1	0.3	0.8	1.1	1.4	1.3	1	4	4	4	0	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

← Mon, Oct 5

Tue, Oct 6, 2026

Helsinki 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 →