Average temperatures, rainfall and packing tips for Helsinki, Finland in August
🌡️ Avg high
21°C
🌙 Avg low
15°C
🌧️ Rainfall
~67 mm
📊 Warmth rank
#2 of 12
August in Helsinki at a glance
August in Helsinki is typically warm, with average daytime highs around 21°C and nights near 15°C. It is one of the warmer months of Helsinki's year.
Expect some rain: around 67 mm falls in Helsinki during August on average.
What to pack for Helsinki in August
T-shirts and light layers
A light jacket or sweater for the evenings
A compact umbrella for occasional showers
Helsinki - year at a glance
HighLow · August highlighted
Is August a good time to visit Helsinki?
🧳 August is one of the most comfortable months to visit Helsinki - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In August, Helsinki averages a daytime high of about 21°C and a night-time low of around 15°C, based on recent historical data.
Does it rain in Helsinki in August?
Expect some rain: around 67 mm falls in Helsinki during August on average.
Is August a good time to visit Helsinki?
August is one of the most comfortable months to visit Helsinki - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.