Helsinki 天気 予報
Helsinki weather: 11°C, 曇り. 時間別 forecast, 14-day outlook, UV, air quality and the best timeからvisit.
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).
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.
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 |
Whatからpack, whatからskip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 55 km/h.
- If your dates are flexible, avoid 1月, 2月 and 12月 - historically the least comfortable months here.
時間帯別のHelsinki 予報を見る
Helsinki weather - more answers
Explore Helsinki
Every topic we hold for this place, and the same topic for the places around it.
天気 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 (51°F)、曇り. 湿度 is 82% and wind is 36 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+02:00). The local time is 2:30 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 28, 2026 at 2:30 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
