What is the weather in Helsinki in May?

What's the Weather like in Helsinki in May . Temperature . Spring begins to truly show itself in Helsinki in May. The average daily temperature warms to 10°C during this month. High temperatures average about 15°C while lows still drop down to 4°C. read more

Guide to Helsinki weather in May The average maximum daytime temperature in Helsinki in May is a comfortable 15°C (59°F). The average night-time temperature is usually a cold 5°C (41°F). read more

May Weather Averages for Helsinki What's the Weather like in Helsinki in May . Temperature . Spring begins to truly show itself in Helsinki in May. The average daily temperature warms to 10°C during this month. High temperatures average about 15°C while lows still drop down to 4°C. read more

Guide to Helsinki weather in May. The average maximum daytime temperature in Helsinki in May is a comfortable 15°C (59°F). The average night-time temperature is usually a cold 5°C (41°F). There are usually 8 hours of bright sunshine each day, which represents 48% of the 17 hours of daylight. read more