Helsinki weather in May (Southern Finland, Finland)
Looking to travel to Helsinki in May? Check out this comprehensive weather guide.
In May, Helsinki typically experiences moderate temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 16°C. But by evening, they drop to around 6°C.
Helsinki in May usually receives moderate rainfall, averaging around 48 mm for the month. Typically around 10 days of rainfall is expected.
The days are predominantly sunny, with an estimated total of around 275 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.
If your ideal day consists of dry skies and moderate temperatures June, July and August generally stand out with the best circumstances. While January, February, March, April, October, November and December tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Helsinki climate page with graphs.
Helsinki, monthly averages in May
Where to go in Finland in May
Find out more about the weather in Finland in May and which places have the best weather conditions in this month.
So, what should you wear in Helsinki in May?
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. With a water temperature of around 4°C there is no need to bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in May.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Helsinki.
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.