🇫🇮 Weather in Helsinki
Map Overlays:
Hourly Forecast for Helsinki
14:00
13°
33%
15:00
13°
29%
16:00
13°
27%
17:00
14°
25%
18:00
14°
23%
19:00
14°
22%
20:00
15°
20%
21:00
15°
20%
22:00
15°
21%
23:00
14°
22%
00:00
14°
19%
01:00
13°
18%
02:00
12°
14%
03:00
12°
14%
04:00
12°
19%
05:00
11°
16%
06:00
11°
18%
07:00
11°
17%
08:00
12°
13%
09:00
14°
10%
10:00
16°
12%
11:00
17°
7%
12:00
18°
14%
13:00
18°
12%
14-Day Forecast for Helsinki
2026-08-23
Overcast
15° /
13°
2026-08-24
Sunny
18° /
11°
2026-08-25
Sunny
19° /
10°
2026-08-26
Sunny
21° /
12°
2026-08-27
Overcast
18° /
13°
2026-08-28
Sunny
17° /
12°
2026-08-29
Sunny
17° /
12°
Additional Forecasts for Helsinki
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 151.0 μg/m³
O₃ (Ozone) 68.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.6 μg/m³
SO₂ (Sulphur Dioxide) 0.3 μg/m³
PM2.5 (Fine particles) 2.7 μg/m³
PM10 (Coarse particles) 3.1 μg/m³
Historical Weather
Weather Forecasts for Other Cities in Finland
Weather in Helsinki — FAQ
Answers refreshed each request based on current conditions in Helsinki.
What is the weather like right now in Helsinki?
Right now in Helsinki, Finland the temperature is 15.2°C (feels like 15.2°C), with light rain. Relative humidity is 94% and wind is 23.4 km/h.
What is today's high and low temperature in Helsinki?
Today's forecast high in Helsinki is 15.2°C and the overnight low is 13.3°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Helsinki today?
The chance of precipitation in Helsinki today is 88%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Helsinki differ from nearby cities?
Even short distances can change temperatures noticeably. Helsinki's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.