5-day weather forecast Helsinki 08-05-2026

Weather forecast Helsinki today 08.05.2026: sunny, temperature from 3 °C to 12 °C.

No precipitation expected. Wind up to 4.39 m/s (gusts 8.28 m/s). Air humidity 30–62%, atmospheric pressure 764–771 mm Hg, UV index up to 4.

Sunrise 04:59
Sunset 21:37

Waning Gibbous68% illuminated
Moonrise 03:40 · Moonset 09:09

Chart

Table

Fri, May 8, 2026

Sat, May 9 →

Forecast from 3 °C to 12 °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)	6	5	5	4	3	3	3	4	6	8	9	11	11	12	12	12	12	12	12	12	10	8	7	7
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 (%)	7	5	0	0	0	0	0	0	0	0	0	0	2	2	2	2	2	2	2	3	3	3	4	6
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)	4.39	4.11	4.31	4.11	4.11	3.81	3.89	3.5	3.5	3.39	3.19	3	2.61	2	1.69	1.89	2	1.89	1.5	0.89	1.31	1.81	2.11	1.89
Wind gust (m/s)	8.28	8	8.11	7.72	7.81	7.78	7.5	5.69	5.03	4.75	4.42	4.14	3.61	2.78	2.39	2.64	2.86	2.83	2.39	1.56	2.5	3.78	4.42	4
Wind direction (°)	NNW 343°	NNW 338°	NNW 337°	NNW 338°	NNW 340°	NNW 342°	NNW 346°	NNW 346°	NNW 343°	NNW 337°	NNW 334°	NNW 334°	NNW 335°	NNW 328°	NW 307°	WNW 295°	WNW 296°	WNW 300°	WNW 302°	W 274°	SSW 207°	SSW 195°	SW 221°	WSW 258°

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 (%)	46	50	48	55	58	62	62	57	49	41	37	33	30	30	32	33	34	34	34	35	43	52	56	52

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)	764	765	764	766	767	767	767	768	768	769	769	770	770	770	770	770	770	770	770	770	770	770	771	771

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	0.1	0.3	0.7	1.3	2.1	2.9	3.6	4	4	3.5	2.7	1.9	1.1	0.6	0.2	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)	4.2	4.1	4	3.8	3.6	3.8	3.8	3.5	3.2	3.5	3.7	3.8	3.7	3.5	3.3	3.9	3.7	3.5	3.1	3.4	3.2	3.1	3.3	3.2
PM10 (µg/m³)	6.9	7.3	6.6	6.1	5.5	4.5	4.6	4	4.2	4.3	5	5.2	5.4	5.4	5.8	5.9	5.6	5.3	4.7	5	4.8	4.8	5.2	5.3
Ozone (O₃) (µg/m³)	78	70	70	78	75	68	66	71	71	68	64	67	68	72	76	82	82	84	87	86	85	82	80	78
NO₂ (µg/m³)	16	16.3	14.1	10.1	7	6.7	6.8	5.8	6.6	7	8.2	10.2	10.6	9.8	9.3	9.5	7.9	7.1	6.2	6	6.5	6.6	7.3	7.8
SO₂ (µg/m³)	2	2	2	1.8	1.5	1.4	1.4	1.4	1.4	1.6	1.9	2.1	2.3	2.2	2.1	2.3	2.1	1.9	1.7	1.5	1.4	1.4	1.5	1.6
CO (µg/m³)	160.9	172.9	170.9	161.9	158.9	152.9	149.9	147.9	148.9	151.9	159.9	180.9	174.9	175.9	185.9	177.9	177.9	181.9	160.9	154.9	154.9	155.9	155.9	156.9

Fri, May 8, 2026

Sat, May 9 →

Frequently asked questions about the weather in Helsinki

Today in Helsinki the temperature ranges from 3 °C to 12 °C, wind up to 4.39 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 4.39 m/s with gusts up to 8.28 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Helsinki today ranges from 30% to 62%. View the humidity chart above for hourly details.

The UV index in Helsinki today reaches up to 4. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Helsinki today ranges from 764 to 771 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Helsinki today reaches up to 7%. 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 →