5-day weather forecast Helsinki 23-06-2026

Weather forecast Helsinki Tuesday, June 23 23.06.2026: sunny, temperature from 10 °C to 19 °C.

Precipitation probability 6%. Wind up to 5.11 m/s (gusts 8.03 m/s). Air humidity 43–77%, atmospheric pressure 764–767 mm Hg, UV index up to 5.6.

Sunrise 03:54
Sunset 22:50

Waxing Gibbous69% illuminated
Moonrise 15:52 · Moonset 00:58

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← Mon, Jun 22

Tue, Jun 23, 2026

Forecast from 10 °C to 19 °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)	12	11	10	10	11	11	11	12	13	14	16	17	18	18	17	19	18	17	19	17	17	15	15	14
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 (%)	10	9	10	9	96	97	4	64	46	5	13	23	17	59	86	33	87	93	100	46	41	65	76	88
Rain chance (%)	6	8	9	8	19	20	7	12	8	4	3	3	2	6	10	3	11	12	10	6	7	8	10	13

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)	4.5	4	3.89	4	3.19	3.5	4.39	3.31	3.19	4.61	2.39	2	3.61	2.81	3.31	4.11	3.81	4	5.11	3.81	3.31	4.61	4.39	4.19
Wind gust (m/s)	8.03	7.58	7.72	7.61	5.86	6.22	7	4.89	4.44	5.92	3.14	2.61	4.58	3.42	4.53	5.81	5.14	5.72	7.83	6.08	5.56	7.75	7.39	7.11
Wind direction (°)	NW 316°	NW 315°	NW 312°	NW 312°	NW 324°	NNW 328°	NW 312°	NNW 333°	NNW 339°	NW 313°	NW 323°	WNW 302°	WNW 302°	W 259°	W 259°	WNW 290°	W 264°	W 259°	WNW 292°	W 260°	W 262°	NW 304°	WNW 303°	WNW 303°

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 (%)	69	74	77	75	73	73	74	69	63	60	54	51	45	49	52	43	54	55	44	57	62	55	58	62

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)	766	766	766	766	767	767	767	767	767	766	766	766	765	765	765	764	764	764	764	764	764	764	764	764

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	0.3	0.6	1.2	2	3.1	4.2	5.1	5.6	5	3.7	4	4	4	5	5	4	3	0

← Mon, Jun 22

Tue, Jun 23, 2026

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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 →