5-day weather forecast Helsinki 22-04-2026

Weather forecast Helsinki Wednesday, April 22 22.04.2026: sunny, temperature from 4 °C to 10 °C.

Precipitation probability 100%. Wind up to 8.61 m/s (gusts 12.5 m/s). Air humidity 50–80%, atmospheric pressure 746–763 mm Hg, UV index up to 3.

Sunrise 05:43
Sunset 20:56

Waxing Crescent27% illuminated
Moonrise 07:28 · Moonset 04:08

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← Tue, Apr 21

Wed, Apr 22, 2026

Forecast from 4 °C to 10 °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)	7	6	6	5	5	5	4	5	6	7	8	9	10	10	10	10	10	10	9	9	8	7	6	5
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.06	0.9	0.6	0.4

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 (%)	46	50	25	21	11	8	7	13	8	8	8	7	16	16	14	15	5	29	80	100	100	100	99	98
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	100	100	100	100

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)	2.5	2.39	2.5	2.69	2.61	2.61	2.81	3.11	3.19	3.69	4.19	5.31	6.19	6.81	7	7.19	7.31	7.11	7	7	6.19	6.5	7.5	8.61
Wind gust (m/s)	5.25	5.03	5.25	5.67	5.47	5.47	5.89	6.33	5.78	6.17	6.86	8.56	10.03	11.06	11.14	11.31	11.36	11	11.33	11.61	10.69	10.56	11.5	12.5
Wind direction (°)	N 356°	N 349°	NNW 335°	NW 325°	NW 320°	NW 313°	NW 306°	WNW 301°	WNW 295°	WNW 285°	W 267°	W 261°	W 259°	W 262°	W 268°	W 273°	W 272°	W 274°	W 271°	W 278°	WNW 295°	NW 318°	NNW 328°	NNW 339°

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 (%)	64	65	67	69	71	74	76	74	69	62	55	52	51	51	50	54	57	60	62	65	67	77	79	80

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)	763	763	762	761	761	761	760	759	759	758	757	756	755	754	752	751	750	749	748	747	746	746	746	747

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	0.4	0.8	1.4	1.9	2.6	2.7	2.6	2.1	3	3	2	2	2	0	0	0

← Tue, Apr 21

Wed, Apr 22, 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 →