Helsinki Klimat and Average Väder
Klimat of Helsinki: average temperatures, rainfall and seasons month by month.
Klimat in Helsinki month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | -3° | -8° | 53 mm | ★★☆☆☆ |
| februari | -3° | -8° | 42 mm | ★★☆☆☆ |
| mars | 4° | -1° | 29 mm | ★★★☆☆ |
| april | 8° | 1° | 59 mm | ★★★☆☆ |
| maj | 15° | 7° | 28 mm | ★★★★☆ |
| juni | 19° | 12° | 80 mm | ★★★★☆ |
| juli | 22° | 15° | 89 mm | ★★★★☆ |
| augusti | 20° | 14° | 76 mm | ★★★★☆ |
| september | 17° | 12° | 73 mm | ★★★★☆ |
| oktober | 10° | 5° | 85 mm | ★★★☆☆ |
| november | 5° | 1° | 82 mm | ★★☆☆☆ |
| december | 1° | -3° | 70 mm | ★★☆☆☆ |
Klimat type: Subarctic. Källa: Open-Meteo archive (ERA5).
Recent extremes in Helsinki
Högest 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 |
Klimat by airport in Helsinki
1 airports mapped in this atlas
Bästa tiden att besöka Helsinki
Go in maj, juni, juli, augusti and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.
What this means for Helsinki
Today is slightly warmer than average for oktober. The forecast high of 12°C is 2.4°C above the 10°C typical for this month.
A 84% chance means rain is expected over most of the area. Plan indoor alternatives.
Vindbyar och 50 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Above 60 degrees latitude, daylight swings enormously - summer nights barely darken and winter days are short.
Northern Hemisphere, so peak summer falls in juni och augusti.
The gap between the warmest and coldest month averages 24°C.
What och pack, what och skip
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 50 km/h.
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
Sammanfattning
Helsinki is a city in Finland. Helsinki is known for Design district and Baltic islands. Befolkningen är cirka 660.000.
Just nu är det 12°C (53°F) in Helsinki med mulet. Det känns som 8°C. I dag varierar temperaturen mellan 11°C och 12°C. Risken för nederbörd är 84%. Sightseeing conditions score 6.4/10 - godtagbart — planera efter vädret.
Bästa tiden att besöka Helsinki is maj, juni, juli, augusti and september. Klimatet är subarctic. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 22°C, while januari is the coldest med lows near -8°C.
The closest major airport is Helsinki Airport (HEL), about 16 km away.
Enkelt förklarat. Today is slightly warmer than average for oktober. The forecast high of 12°C is 2.4°C above the 10°C typical for this month. The best window och be outside is roughly 12 PM och 3 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Helsinki today at 8.4/10. Vindbyar och 50 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Helsinki
Väder map for Helsinki
Animated model layers. Pick a layer och 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.
Klimat 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 just nu?
It is currently 12°C (53°F) med mulet. Luftfuktighet is 81% and wind is 27 km/h.
When is the best time och visit Helsinki?
maj, juni, juli, augusti and september offer the most comfortable conditions in Helsinki, which has a subarctic climate. januari, februari 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 8:02 PM.
How many people live in Helsinki?
Helsinki has a population of approximately 660.000.
What is the nearest airport och 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. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat 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 23, 2026 at 8:02 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
