Hanko weather in September (Southern Finland, Finland)
What can you expect from the weather in Hanko during September? This guide provides all the details you need.
In September, Hanko typically experiences moderate temperatures and moderate rainfall. September falls within the summer season. Daytime temperatures hover around 16°C, while nights can cool down to about 13°C.
Hanko in September usually receives moderate rainfall, averaging around 71 mm for the month. Typically around 16 days of rainfall is expected.
If your ideal day consists of dry skies and moderate temperatures August generally stands out with the best circumstances. While January, February, March, April, May, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Hanko climate page with graphs.
Hanko, monthly averages in September
Where to go in Finland in September
Find out more about the weather in Finland in September and which places have the best weather conditions in this month.
So, what should you wear in Hanko in September?
Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. Bring a rain jacket in case it rains during your stay.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Hanko.
Our site offers climate and forecast data for every country in the world. Are you going to Finland? On this website you can find historical weather averages for many cities in Finland. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.