Helsinki 天氣 預報
Helsinki weather: 11°C, 陰天. 逐小時 forecast, 14-day outlook, UV, air quality and the best time至visit.
Helsinki weather in 一月
One of the harder months here - go in，天氣為a plan.
一月 runs 12°C cooler than the annual average in Helsinki.
天氣 map for Helsinki
Animated model layers. Pick a layer至load it.
Animated layers by 風y. For pin-level detail and nearby places, see the interactive map below.
氣候 in Helsinki month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| 月份 | Avg high | Avg low | 雨fall | Rating |
|---|---|---|---|---|
| 一月 | -3° | -8° | 53 mm | ★★☆☆☆ |
| 二月 | -3° | -8° | 42 mm | ★★☆☆☆ |
| 三月 | 4° | -1° | 29 mm | ★★★☆☆ |
| 四月 | 8° | 1° | 59 mm | ★★★☆☆ |
| 五月 | 15° | 7° | 28 mm | ★★★★☆ |
| 六月 | 19° | 12° | 80 mm | ★★★★☆ |
| 七月 | 22° | 15° | 89 mm | ★★★★☆ |
| 八月 | 20° | 14° | 76 mm | ★★★★☆ |
| 九月 | 17° | 12° | 73 mm | ★★★★☆ |
| 十月 | 10° | 5° | 85 mm | ★★★☆☆ |
| 十一月 | 5° | 1° | 82 mm | ★★☆☆☆ |
| 十二月 | 1° | -3° | 70 mm | ★★☆☆☆ |
氣候 type: Subarctic. 來源： Open-Meteo archive (ERA5).
最佳旅遊時間 Helsinki
Go in 五月, 六月, 七月, 八月 and 九月. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: 一月, 二月 and 十二月 - expect the least comfortable mix of heat, cold or rain.
What至pack, what至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 59 km/h.
- If your dates are flexible, avoid 一月, 二月 and 十二月 - historically the least comfortable months here.
How Helsinki compares，天氣為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 | 856 mm |
| Stockholm Arlanda Airport | 395 km | 8°C | +1°C warmer | 623 mm |
| Sweden | 396 km | 8°C | +1°C warmer | 595 mm |
| Stockholm | 396 km | 8°C | +1°C warmer | 595 mm |
查看 Helsinki 的分時預報
Helsinki weather - more answers
Explore Helsinki
Every topic we hold for this place, and the same topic for the places around it.
天氣 for related places
Frequently asked questions
Where is Helsinki?
Helsinki is a city in 芬蘭. Its coordinates are 60.1699, 24.9384. It lies in 歐洲.
What is the weather like in Helsinki現在?
It is currently 11°C (51°F)，天氣為陰天. 濕度 is 85% and wind is 30 km/h.
When is the best time至visit Helsinki?
五月, 六月, 七月, 八月 and 九月 offer the most comfortable conditions in Helsinki, which has a subarctic climate. 一月, 二月 and 十二月 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 10:26 AM.
How many people live in Helsinki?
Helsinki has a population of approximately 660.000.
What is the nearest airport至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. |
|---|---|
| 預報 and observations | Open-Meteo (ECMWF and national models). |
| 空氣品質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 氣候 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 十月 28, 2026 at 10:26 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
