What to Wear in Helsinki in August
Warm with more showers. Expect 12°–20°C with 10 rainy days on average.
☀️
High
20°C
🌙
Low
12°C
🌧️
Rain days
10
🌡️
Feel
Rainy Day
Typical outfit
~16°C average
About August in Helsinki
August in Helsinki typically brings warm with more showers. With averages of 12°–20°C, the conditions call for rain is in the forecast — waterproof layers are your best friend today.
Dress in waterproof layers rather than one very thick coat. You'll warm up walking and cool down in buildings.
August in other cities