5-day weather forecast Helsinki 11-05-2026

Weather forecast Helsinki Monday, May 11 11.05.2026: overcast, temperature from 6 °C to 11 °C.

Precipitation probability 67%. Wind up to 5.11 m/s (gusts 8.89 m/s). Air humidity 65–90%, atmospheric pressure 755–760 mm Hg, UV index up to 3.7.

Sunrise 04:51
Sunset 21:44

Waning Crescent39% illuminated
Moonrise 03:43 · Moonset 13:49

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Table

← Sun, May 10

Mon, May 11, 2026

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Forecast from 6 °C to 11 °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	7	6	6	6	6	6	7	7	8	8	9	9	10	10	11	11	10	10	9	8	7	7	7
Precipitation (mm/hr)	0	0.01	0.02	0.02	0.01	0.01	0	0	0	0	0	0.01	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 (%)	100	100	100	100	100	100	100	100	100	100	100	82	100	48	39	16	14	14	12	21	25	34	51	36
Rain chance (%)	0	67	76	66	77	69	0	0	0	0	0	74	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)	2.11	1.89	1.81	1.61	1.39	1.5	1.61	2	2.39	2.69	2.61	2.69	2.89	2.61	2.61	3.39	3.89	4.19	4.61	5	5.11	4.81	4.39	4.19
Wind gust (m/s)	3.58	3.25	3.06	2.69	2.36	2.53	2.64	3.11	3.58	3.92	3.72	3.78	3.92	3.5	3.5	4.5	5.19	6.03	7.08	8.22	8.72	8.89	8.72	8.75
Wind direction (°)	SSE 160°	S 175°	S 181°	SSW 194°	S 187°	S 184°	S 174°	SSE 166°	S 170°	S 178°	S 185°	S 182°	S 170°	SSE 163°	SSE 147°	SE 135°	ESE 122°	ESE 111°	ESE 106°	E 101°	E 100°	E 98°	E 94°	E 93°

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 (%)	88	88	89	90	90	90	90	88	84	81	80	76	73	69	66	65	66	68	72	77	82	86	88	89

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)	760	759	759	759	759	758	758	758	758	758	758	758	758	758	758	757	757	757	756	756	756	755	755	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	0.1	0.4	1.2	1.9	2.7	3.4	3.7	3.7	3.1	2.4	1.5	0.7	0.5	0.2	0	0	0

← Sun, May 10

Mon, May 11, 2026

Tue, May 12 →

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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 →