Helsinki Klima and Average Vejr
Klima of Helsinki: average temperatures, rainfall and seasons month by month.
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 | ★★☆☆☆ |
| marts | 4° | -1° | 29 mm | ★★★☆☆ |
| april | 8° | 1° | 59 mm | ★★★☆☆ |
| maj | 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 | ★★☆☆☆ |
| december | 1° | -3° | 70 mm | ★★☆☆☆ |
Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).
Recent extremes in Helsinki
Højest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
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 |
Klima by airport in Helsinki
1 airports mapped in this atlas
Bedste rejsetid Helsinki
Go in maj, juni, juli, august and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.
What this means for Helsinki
Today is warmer than average for oktober. The forecast high of 15°C is 5.4°C above the 10°C typical for this month.
A 20% chance means most of the area stays dry; a passing shower is possible but short.
Vindstød og 67 km/h will push high-sided vehicles on exposed roads and bridges.
Above 60 degrees latitude, daylight swings enormously - summer nights barely darken and winter days are short.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 24°C.
What og pack, what og skip
- A packable rain shell - 4 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 67 km/h.
- If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.
Resumé
Helsinki is a city in Finland. Helsinki is known for Design district and Baltic islands. Der bor omkring 660.000.
Lige nu er det 15°C (58°F) in Helsinki med overskyet. Det føles som 11°C. I dag ligger temperaturen mellem 12°C og 15°C. Sandsynligheden for nedbør er 20%. Sightseeing conditions score 8.2/10 - gode forhold.
Det bedste tidspunkt at besøge Helsinki is maj, juni, juli, august and september. Klimaet er subarctic. januar, februar and december tend og be the least comfortable months. juli is the warmest month med average highs near 22°C, while januar is the coldest med lows near -8°C.
The closest major airport is Helsinki Airport (HEL), about 16 km away.
Kort sagt. Today is warmer than average for oktober. The forecast high of 15°C is 5.4°C above the 10°C typical for this month. The best window og be outside is roughly 12 PM og 3 PM, when temperature, rain chance and wind line up best. hiking is the strongest bet in Helsinki today at 8.3/10. Vindstød og 67 km/h will push high-sided vehicles on exposed roads and bridges.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Helsinki
Vejr map for Helsinki
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Explore Helsinki
Every topic we hold for this place, and the same topic for the places around it.
Klima 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 lige nu?
It is currently 15°C (58°F) med overskyet. Luftfugtighed is 90% and wind is 34 km/h.
When is the best time og visit Helsinki?
maj, juni, juli, august and september offer the most comfortable conditions in Helsinki, which has a subarctic climate. januar, februar and december 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 6:30 AM.
How many people live in Helsinki?
Helsinki has a population of approximately 660.000.
What is the nearest airport og 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. |
|---|---|
| Prognose 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 6, 2026 at 6:30 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
