The temperatures in Hanko in August are comfortable with low of 16°C and and high up to 18°C.
You can expect rain for roughly half of the month of August in Hanko. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Hanko in August 2025.
If you’re planning to visit Hanko in the near future, we highly recommend that you review the 14 day weather forecast for Hanko before you arrive.
Temperatures
18° / 16°
Rainy Days
9
Snowy Days
0
Dry Days
22
Rainfall
91
mm
Sun Hours
6.7
Hrs
