Finland weather in May 2025
Finland weather in May 2025
Day
15 °C
Night
5 °C
Sea
3 °C
Precipitation
39 mm
in month
Rainy days
8 days
in month
Daylight
17 hours
average
Sunshine
8 hours
average
Humidity
66 %
Day
15 °C
Night
5 °C
Sea
3 °C
Precipitation
39 mm
in month
Rainy days
8 days
in month
Daylight
17 hours
average
Sunshine
8 hours
average
Humidity
66 %
Overview: FinlandFinland is a country of natural beauty, enchanting landscapes, and vibrant cultural experiences. Immerse yourself in the stunning wilderness of Finnish Lapland, where you can witness the magical Northern Lights, go husky sledding, and visit the home of Santa Claus in Rovaniemi. Explore the vibrant capital city of Helsinki, with its modern architecture, fascinating museums, and vibrant food scene. Experience the tranquility of the Finnish lakes, go hiking in the national parks, or enjoy the unique Finnish sauna culture. Finland offers a perfect blend of natural wonders, cultural richness, and warm hospitality that will leave you with unforgettable memories.
Travel information
Weather charts for Finland
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.
Find more destinations like this
Activities in Finland
Destinations in Finland
Destinations with similar weather to Finland
Cities in Finland
Weather overview and FAQs
Weather overview
In May in Finland, the average air temperature ranges from 15 °C (59 °F) during the day to 5 °C (40 °F) at night. There are 8 days of rain on average, where the rainfall is 39 mm (1.52 in).
Is May a good month to visit Finland?
May is a good month to visit Finland. You can expect just 8 days of rain during the month, taking an umbrella is not necessary. A relatively low temperature of 15 °C (59 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The night temperature of 5 °C (40 °F) is not inviting for evening and night activities except for visiting a bar and having beer or two.
What is the average number of rainy days in Finland in May?
In May in Finland, we can expect 8 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 1.8 days of the week, or in general - 26 % days.
What is the temperature in Finland during the day in May?
The average daily temperature in Finland in May is 15 °C (59 °F). Don't forget a sweater and light or normal jacket, but also pack light clothing in case the temperatures are above average. The weather at this time can be somewhat changeable and a wide range of clothing can become handy.
What is the air temperature in Finland in May at night?
The average night temperature in Finland in May is 5 °C (40 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
Can I expect a freeze in May in Finland?
It is not very likely that you will experience freezing in May in Finland, daily temperatures will rise to 5 °C (40 °F).
How long is the day (from dawn till dusk) in Finland in May?
The length of daylight in Finland in May is 17 hours.
How many hours of sun to expect in Finland in May?
There is an average length of sunshine of 8 hours per day in May in Finland.
Is the temperature rising or falling in the course of time in May in Finland?
Over the course of May in Finland, the temperatures are rising from 11 °C (52 °F) at the beginning of the month to 17 °C (63 °F) at the end of the month.
Is Finland rainier in May than in June?
No, in Finland in May it does not rain more than in June.
How windy is it in Finland in May?
In May in Finland, there will be an average wind scale of 3.