Helsinki Vær Værmelding
Helsinki weather: 10°C, delvis skyet. Time for time forecast, 14-day outlook, UV, air quality and the best time til visit.
Helsinki weather in desember
One of the harder months here - go in med a plan.
desember runs 7°C cooler than the annual average in Helsinki.
Compare med november.
Vær map for Helsinki
Animated model layers. Pick a layer til load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Klima in Helsinki month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | -3° | -8° | 53 mm | ★★☆☆☆ |
| februar | -3° | -8° | 42 mm | ★★☆☆☆ |
| mars | 4° | -1° | 29 mm | ★★★☆☆ |
| april | 8° | 1° | 59 mm | ★★★☆☆ |
| mai | 15° | 7° | 28 mm | ★★★★☆ |
| juni | 19° | 12° | 80 mm | ★★★★☆ |
| juli | 22° | 15° | 89 mm | ★★★★☆ |
| august | 20° | 14° | 76 mm | ★★★★☆ |
| september | 17° | 12° | 73 mm | ★★★★☆ |
| oktober | 10° | 5° | 85 mm | ★★★☆☆ |
| november | 5° | 1° | 82 mm | ★★☆☆☆ |
| desember | 1° | -3° | 70 mm | ★★☆☆☆ |
Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).
Beste tid å besøke Helsinki
Go in mai, juni, juli, august and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and desember - expect the least comfortable mix of heat, cold or rain.
What til pack, what til skip
- Normal seasonal clothing - nothing unusual is needed this week
- If your dates are flexible, avoid januar, februar and desember - historically the least comfortable months here.
How Helsinki compares med nearby places
Annual averages, and the difference against Helsinki.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Estonia | 82 km | 7°C | about the same | 806 mm |
| Latvia | 361 km | 8°C | +2°C warmer | 873 mm |
| Stockholm Arlanda Airport | 395 km | 8°C | +1°C warmer | 610 mm |
| Sweden | 396 km | 8°C | +1°C warmer | 593 mm |
| Stockholm | 396 km | 8°C | +1°C warmer | 593 mm |
Se prognosen for Helsinki etter tidsintervall
Helsinki weather - more answers
Explore Helsinki
Every topic we hold for this place, and the same topic for the places around it.
Vær for related places
Frequently asked questions
Where is Helsinki?
Helsinki is a city in Finland. Its coordinates are 60.1699, 24.9384. It lies in Europa.
What is the weather like in Helsinki akkurat nå?
It is currently 10°C (49°F) med delvis skyet. Luftfuktighet is 98% and wind is 9 km/h.
When is the best time til visit Helsinki?
mai, juni, juli, august and september offer the most comfortable conditions in Helsinki, which has a subarctic climate. januar, februar and desember are usually the hardest months for outdoor plans.
What time zone is Helsinki in?
Helsinki observes Europe/Helsinki (UTC+03:00). The local time is 3:47 PM.
How many people live in Helsinki?
Helsinki has a population of approximately 660.000.
What is the nearest airport til Helsinki?
The closest airports are Helsinki Airport (HEL), 16 km away and Stockholm Arlanda Airport (ARN), 395 km away.
What places are in Helsinki?
Helsinki covers 1 places in this atlas, including Helsinki Airport.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts. |
|---|---|
| Værmelding and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated oktober 1, 2026 at 3:47 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
