Helsinki · WinterMonth summary
Helsinki weather in January
❌ Poor
🌡️ Temperature min / max
25°F – 32°F
🌧 Rainy days
47% of days
☀️ Sunshine
0.1h per day on average
🌊 🌊 Season
Winter
⭐ ⭐ Weather score
1.0/10
📅 📅 Best month
June (7.6/10)
Quick decision
Should you visit Helsinki in January?
❌ Poor
✅ Yes if: you enjoy winter atmosphere and the lowest prices of the year.
❌ No if: you're looking for sunshine or outdoor activities.
Our take: January brings a challenging climate (1.0/10). June offers milder conditions if your dates are flexible.
By trip type
Helsinki in January by trip type
- 🏙️ 🏙️ City break / culture : ⚠️ Possible
- 🚶 🚶 Outdoor activities : ❌ Not recommended
- 🏖️ Beach / swimming : ❌ Not recommended
- 💰 💰 Budget : ✅ Low season
Local context
What to expect in January
Winter in Helsinki is cool (0°F during the day). Days are short (0.1h of sunshine) but the city reveals a different side. With 47% of rainy days, always have indoor alternatives planned.
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Annual table
Month-by-month comparison
| Month | Min °F | Max °F | Rain % | Precip in | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌨️ January | 25°F | 32°F | 47% | 0.1in | 0.1h | 1.0/10 |
| 🌨️ February | 25°F | 34°F | 40% | 0.1in | 3.0h | 2.1/10 |
| 🌨️ March | 27°F | 36°F | 33% | 0.1in | 7.7h | 4.1/10 |
| 🌫️ April | 32°F | 45°F | 34% | 0.1in | 11.6h | 5.1/10 |
| ⛅ May | 43°F | 55°F | 29% | 0.1in | 15.0h | 7.1/10 |
| 🌤️ June | 54°F | 66°F | 35% | 0.1in | 16.6h | 7.6/10 |
| 🌤️ July | 57°F | 68°F | 41% | 0.1in | 15.1h | 7.6/10 |
| 🌤️ August | 57°F | 68°F | 44% | 0.1in | 12.5h | 7.3/10 |
| ⛅ September | 52°F | 61°F | 37% | 0.1in | 8.9h | 7.0/10 |
| 🌦️ October | 41°F | 50°F | 46% | 0.1in | 4.4h | 3.8/10 |
| 🌦️ November | 34°F | 41°F | 47% | 0.1in | 0.4h | 1.0/10 |
| 🌨️ December | 28°F | 36°F | 46% | 0.1in | 0.0h | 1.0/10 |
Ideal
Fair
Challenging climate
◀ Current month · Source Open-Meteo · 10 years
📊 Data source
Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In January, Helsinki averages 32°F, 47% rainy days and 0.1h of sunshine per day. Overall weather score: 1.0/10.
See methodology →
Comparison
January vs June (best month)
The best month is June (score 7.6/10). Difference:
- 🌡️ Max temperature : +19°F
- 🌧 Rainy days : -12%
- ☀️ Sunshine : +16.5h/day
FAQ
FAQ — Helsinki in January
Is January a good time to visit Helsinki?
January is not recommended for Helsinki (score 1.0/10). With 47% rainy days and 0.1h of sunshine, consider June (7.6/10) instead.
What's the weather like in Helsinki in January?
It's cool with 32°F daytime and 25°F at night. 0.1h of sunshine per day. Pack warm clothes and favour indoor visits.
Accommodation
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