Weather & climate · Helsinki
Best Time to Visit Finland
July to August
The best time to visit Finland is July to August, when daytime highs in Helsinki are around 19–20°C. July is the warmest month (20°C by day), February the coldest (-6°C at night), and October the wettest with about 80 mm of rain.
20°C
Warmest: July
-6°C
Coldest nights: February
713 mm
Rain per year
80 mm
Wettest: October
Finland weather by month
- Jan-1°C-5°C56 mm
- Feb-2°C-6°C45 mm
- Mar0°C-3°C42 mm
- Apr5°C1°C41 mm
- May11°C6°C48 mm
- Jun16°C11°C66 mm
- Jul20°C16°C59 mm
- Aug19°C15°C71 mm
- Sep15°C12°C63 mm
- Oct9°C6°C80 mm
- Nov5°C2°C75 mm
- Dec1°C-2°C67 mm
Best time Good Less ideal
| Month | High | Low | Rain | Humidity | Cloud cover | Verdict |
|---|---|---|---|---|---|---|
| January | -1°C | -5°C | 56 mm | 93% | 82% | Cold |
| February | -2°C | -6°C | 45 mm | 94% | 79% | Cold |
| March | 0°C | -3°C | 42 mm | 90% | 69% | Cold |
| April | 5°C | 1°C | 41 mm | 85% | 67% | Cold |
| May | 11°C | 6°C | 48 mm | 81% | 62% | Fair |
| June | 16°C | 11°C | 66 mm | 81% | 66% | Fair |
| July | 20°C | 16°C | 59 mm | 81% | 64% | Best time |
| August | 19°C | 15°C | 71 mm | 80% | 63% | Best time |
| September | 15°C | 12°C | 63 mm | 83% | 67% | Fair |
| October | 9°C | 6°C | 80 mm | 87% | 78% | Fair |
| November | 5°C | 2°C | 75 mm | 90% | 85% | Cold |
| December | 1°C | -2°C | 67 mm | 92% | 85% | Cold |
Data: NASA POWER (Prediction Of Worldwide Energy Resources) — 25-year climate averages 2001–2025, public domain, for the area around Helsinki (60.17, 24.93). Satellite and model averages — local weather stations can differ by 1–2 °C, and mountains or coasts elsewhere in Finland have their own climate.
Frequently asked questions
When is the best time to visit Finland?
July to August. The best time to visit Finland is July to August, when daytime highs in Helsinki are around 19–20°C. July is the warmest month (20°C by day), February the coldest (-6°C at night), and October the wettest with about 80 mm of rain.
What is the hottest month in Finland?
July, with average highs of 20°C in Helsinki.
What is the coldest month in Finland?
February, when nights drop to about -6°C and days reach -2°C.
What is the rainiest month in Finland?
October with about 80 mm; April is the driest (41 mm).
When should I avoid visiting Finland?
November is the least comfortable month on average: 5°C by day and 75 mm of rain.
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Andorra
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Armenia
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Austria
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Azerbaijan
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Belarus
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Belgium
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Bosnia and Herzegovina
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Bulgaria
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Croatia
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Cyprus
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Czechia
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Denmark
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Estonia
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France
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Georgia
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Germany
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Greece
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Hungary
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Iceland
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Ireland
June to September
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Italy
May to June and September
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Kosovo
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Latvia
July to August
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Liechtenstein
June to August
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Lithuania
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Luxembourg
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Malta
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Moldova
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Monaco
July to August
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Montenegro
July to August
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Netherlands
June to August
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North Macedonia
June and September
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Norway
June to August
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Poland
June to August
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Portugal
June to September
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Romania
May and September
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Russia
July to August
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San Marino
June and September
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Serbia
September
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Slovakia
June to September
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Slovenia
June to August
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Spain
May and September
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Sweden
July to August
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Switzerland
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Ukraine
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United Kingdom
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Vatican City
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Best time Good · bars run January → December