5-day weather forecast Helsinki 08-04-2026

Weather forecast Helsinki today 08.04.2026: sunny, temperature from 1 °C to 5 °C.

No precipitation expected. Wind up to 6.89 m/s (gusts 10.28 m/s). Air humidity 41–79%, atmospheric pressure 767–774 mm Hg, UV index up to 2.1.

Sunrise 06:24
Sunset 20:21

Waning Gibbous70% illuminated
Moonrise 04:34 · Moonset 07:14

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Table

Wed, Apr 8, 2026

Thu, Apr 9 →

Forecast from 1 °C to 5 °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)	3	3	2	1	1	0	0	0	0	1	2	2	4	3	4	4	4	5	4	4	3	2	1	1
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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 (%)	42	59	59	100	100	100	69	48	40	17	6	2	0	0	0	0	0	0	0	0	0	0	0	0
Rain chance (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	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)	6	6.19	6.31	6.5	6.69	6.89	6.81	6.61	6.39	6.5	6.69	6.61	6.61	6.81	6.69	6.39	6.11	5.31	5	5.31	5.39	5.5	5.39	5.19
Wind gust (m/s)	10.03	9.92	9.78	9.83	10	10.28	10.08	9.69	9.08	8.67	8.56	8.42	8.47	8.75	8.69	8.61	8.5	7.5	7.47	8.36	8.97	9.22	8.92	8.47
Wind direction (°)	NNE 12°	NNE 20°	NNE 21°	NNE 22°	NNE 22°	NNE 24°	NNE 26°	NNE 25°	NNE 24°	NNE 25°	NNE 24°	NNE 27°	NNE 26°	NNE 26°	NNE 28°	NNE 33°	NE 39°	NE 39°	NE 41°	NE 34°	NNE 29°	NNE 30°	NNE 30°	NNE 27°

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	79	78	76	74	74	75	73	70	66	61	55	44	49	45	42	41	44	46	47	49	52	54	57

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)	767	767	768	769	769	770	770	770	770	771	772	772	770	773	773	773	773	773	773	773	773	774	774	774

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	0.2	0.5	1	1.5	1.9	2.1	2.1	1.8	1.3	0.9	0.4	0.2	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)	5.1	4.6	4.3	3.1	2.6	2.4	2.3	2.3	2.2	2.3	2.5	2.7	2.6	2.6	2.6	2.6	2.6	2.6	2.7	2.8	3	3.1	3.2	3.3
PM10 (µg/m³)	7	6.3	5.9	4.8	4.4	3.7	3.5	3.3	3.3	3.4	3.9	4.4	4.6	4.5	4.5	4.7	4.3	4.2	4.3	4.8	5.3	5.6	5.7	5.5
Ozone (O₃) (µg/m³)	67	66	72	75	71	71	70	70	71	72	73	74	77	81	85	88	90	91	93	93	95	94	91	86
NO₂ (µg/m³)	9.9	9.1	7.7	4.4	4	3.7	3.6	3.6	3.6	3.7	5.3	5.9	5.7	4.8	4.4	4.3	4.5	4.4	4.2	4.4	4.6	5.2	5.7	5.7
SO₂ (µg/m³)	2.2	2.2	2	1.5	1.4	1.3	1.3	1.4	1.4	1.5	1.6	1.7	1.6	1.7	1.7	1.7	1.6	1.6	1.5	1.6	1.6	1.7	1.9	2
CO (µg/m³)	178.9	178.9	173.9	161.9	159.9	158.9	159.9	160.9	161.9	161.9	164.9	175.9	176.9	176.9	176.9	174.9	173.9	175.9	175.9	178.9	182.9	187.9	187.9	183.9

Wed, Apr 8, 2026

Thu, Apr 9 →

Frequently asked questions about the weather in Helsinki

Today in Helsinki the temperature ranges from 1 °C to 5 °C, wind up to 6.89 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Helsinki today is 0%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Helsinki today reaches up to 6.89 m/s with gusts up to 10.28 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Helsinki today ranges from 41% to 79%. View the humidity chart above for hourly details.

The UV index in Helsinki today reaches up to 2.1. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Helsinki today ranges from 767 to 774 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Helsinki today reaches up to 100%. Check the cloud cover chart above for hourly details throughout the day.

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 →