Helsinki · SummerMonth summary
Helsinki weather in June
✅ Good
🌡️ Temperature min / max
12°C – 19°C
🌧 Rainy days
35% of days
☀️ Sunshine
16.6h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
7.6/10
📅 📅 Best month
June (7.6/10)
Quick decision
Should you visit Helsinki in June?
✅ Good
✅ Yes if: you want to explore the city on foot without suffering from heat.
❌ No if: you're looking for a beach destination — water and air are still cool.
Our take: Helsinki in June: 19°C and 16.6h of sunshine. Decent, but not the peak.
By trip type
Helsinki in June by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ❌ Not recommended
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in June
🎯 Peak cultural season — museums and sites accessible in good weather conditions In June, Helsinki sees 19°C during the day with 16.6h of sunshine per day. Expect rain on 35% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if June (7.6/10) remains theoretically better.
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Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌨️ January | -4°C | 0°C | 47% | 2.2 | 0.1h | 1.0/10 |
| 🌨️ February | -4°C | 1°C | 40% | 2.1 | 3.0h | 2.1/10 |
| 🌨️ March | -3°C | 2°C | 33% | 1.4 | 7.7h | 4.1/10 |
| 🌫️ April | 0°C | 7°C | 34% | 1.6 | 11.6h | 5.1/10 |
| ⛅ May | 6°C | 13°C | 29% | 1.5 | 15.0h | 7.1/10 |
| 🌤️ June | 12°C | 19°C | 35% | 2.0 | 16.6h | 7.6/10 |
| 🌤️ July | 14°C | 20°C | 41% | 2.5 | 15.1h | 7.6/10 |
| 🌤️ August | 14°C | 20°C | 44% | 2.8 | 12.5h | 7.3/10 |
| ⛅ September | 11°C | 16°C | 37% | 2.4 | 8.9h | 7.0/10 |
| 🌦️ October | 5°C | 10°C | 46% | 2.8 | 4.4h | 3.8/10 |
| 🌦️ November | 1°C | 5°C | 47% | 2.6 | 0.4h | 1.0/10 |
| 🌨️ December | -2°C | 2°C | 46% | 2.2 | 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 June, Helsinki averages 19°C, 35% rainy days and 16.6h of sunshine per day. Overall weather score: 7.6/10.
See methodology →
Comparison
June vs June (best month)
The best month is June (score 7.6/10). Difference:
- 🌡️ Max temperature : +0°C
- 🌧 Rainy days : +0%
- ☀️ Sunshine : +0.0h/day
FAQ
FAQ — Helsinki in June
Is June a good time to visit Helsinki?
June is an excellent time to visit Helsinki (score 7.6/10). With 19°C, 16.6h of sunshine and 35% rain, conditions are very favourable.
What to do in Helsinki in June?
With 19°C max and 16.6h of sunshine, focus on cultural sites, museums and local gastronomy.
Accommodation
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Activities & tours
Activities and tours in Helsinki
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