Helsinki Weather in August
19°C high · 12.1°C low · 77 mm rain · 6.7h sun
Yes — Aug is one of the best months to visit Helsinki, with mild weather and 6.7h of daily sunshine.
August at a glance
| Metric | Value |
|---|---|
| Average high | 19°C |
| Average low | 12.1°C |
| Rainfall | 77 mm |
| Sunshine | 6.7 hours/day |
| Daylight | 15.4 hours |
What to pack in August
Pack a jacket and layers for Helsinki in August.
Helsinki weather by month
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Frequently asked questions
What is the weather in Helsinki in August?
Highs of 19°C and lows of 12.1°C, with about 77 mm of rain and 6.7 hours of sunshine per day.
Is August a good time to visit Helsinki?
Yes — Aug is one of the best months to visit Helsinki, with mild weather and 6.7h of daily sunshine.
What to do in Helsinki · Best time to visit Helsinki
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.