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Finland weather in May 2023
- 1515°C max day temperature
- 1010 days with some rainfall
- 55°C min night temperature
- 1717 hours of daylight per day
- 0No heat & humidity
- 3333 mm of monthly rainfall
- 44 (Moderate) UV index
- 55°C sea temperature
Below are average maximum temperatures at popular destinations in Finland in May. Select a destination to see more weather parameters.
Recommended for Finland
The May weather guide for Finland (Helsinki) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
How warm is it in Finland in May?
Daytime temperatures usually reach 15°C in Helsinki, Finland in May, falling to 5°C at night.
How sunny is it in Finland in May?
There are normally 8 hours of bright sunshine each day in Helsinki, Finland in May - that's 48% of daylight hours.
Is the sea cold around Finland in May?
The average sea temperature around Helsinki, Finland in May is 5°C.
Does it rain in Finland in May?
There are usually 10 days with some rain in Helsinki, Finland in May and the average monthly rainfall is 33mm.
Finland May sunrise & sunset times
Browse the sunrise and sunset times for Finland in May 2023. Select a month to view Finland sunrise and sunset times for the next 12 months. The Finland sunrise and sunset times shown below are for Helsinki.
|Date||Sunrise times||Sunset times|
|Monday, 1st May 2023||05:18||21:18|
|Tuesday, 16th May 2023||04:40||21:55|
|Wednesday, 31st May 2023||04:10||22:27|
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