Helsinki 気候 and Average 天気
気候 of Helsinki: average temperatures, rainfall and seasons month by month.
気候 in Helsinki month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 1月 | -3° | -8° | 53 mm | ★★☆☆☆ |
| 2月 | -3° | -8° | 42 mm | ★★☆☆☆ |
| 3月 | 4° | -1° | 29 mm | ★★★☆☆ |
| 4月 | 8° | 1° | 59 mm | ★★★☆☆ |
| 5月 | 15° | 7° | 28 mm | ★★★★☆ |
| 6月 | 19° | 12° | 80 mm | ★★★★☆ |
| 7月 | 22° | 15° | 89 mm | ★★★★☆ |
| 8月 | 20° | 14° | 76 mm | ★★★★☆ |
| 9月 | 17° | 12° | 73 mm | ★★★★☆ |
| 10月 | 10° | 5° | 85 mm | ★★★☆☆ |
| 11月 | 5° | 1° | 82 mm | ★★☆☆☆ |
| 12月 | 1° | -3° | 70 mm | ★★☆☆☆ |
気候 type: Subarctic. 出典： Open-Meteo archive (ERA5).
Recent extremes in Helsinki
高いest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Helsinki compares、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 |
気候 by airport in Helsinki
1 airports mapped in this atlas
訪問に最適な時期 Helsinki
Go in 5月, 6月, 7月, 8月 and 9月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 1月, 2月 and 12月 - expect the least comfortable mix of heat, cold or rain.
What this means for Helsinki
Today is slightly warmer than average for 10月. The forecast high of 12°C is 2.2°C above the 10°C typical for this month.
A 93% chance means rain is expected over most of the area. Plan indoor alternatives.
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 6月から8月.
The gap between the warmest and coldest month averages 24°C.
Whatからpack, whatからskip
- A packable rain shell - 6 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid 1月, 2月 and 12月 - historically the least comfortable months here.
概要
Helsinki is a city in フィンランド. Helsinki is known for Design district and Baltic islands. 人口は約660.000.
現在の気温は11°C (52°F) in Helsinki、曇り. 体感温度は7°C. 今日の気温は11°Cから12°C. 降水確率は93%. Sightseeing conditions score 6.1/10 - 普通 — 天候に合わせて計画してください.
訪問に最適な時期はHelsinki is 5月, 6月, 7月, 8月 and 9月. 気候はsubarctic. 1月, 2月 and 12月 tendからbe the least comfortable months. 7月 is the warmest month、average highs near 22°C, while 1月 is the coldest、lows near -8°C.
The closest major airport is Helsinki Airport (HEL), about 16 km away.
簡単に言うと。 Today is slightly warmer than average for 10月. The forecast high of 12°C is 2.2°C above the 10°C typical for this month. The best windowからbe outside is roughly 2 PMから5 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Helsinki today at 8.5/10. 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
天気 map for Helsinki
Animated model layers. Pick a layerからload it.
Animated layers by 風y. 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.
気候 for related places
Frequently asked questions
Where is Helsinki?
Helsinki is a city in フィンランド. Its coordinates are 60.1699, 24.9384. It lies in ヨーロッパ.
What is the weather like in Helsinki現在?
It is currently 11°C (52°F)、曇り. 湿度 is 81% and wind is 25 km/h.
When is the best timeからvisit Helsinki?
5月, 6月, 7月, 8月 and 9月 offer the most comfortable conditions in Helsinki, which has a subarctic climate. 1月, 2月 and 12月 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 9:42 AM.
How many people live in Helsinki?
Helsinki has a population of approximately 660.000.
What is the nearest airportから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. |
|---|---|
| 予報 and observations | Open-Meteo (ECMWF and national models). |
| 大気質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 気候 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 10月 23, 2026 at 9:42 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
