Where to Go for Great Weather
Finland · Month guide

Finland in May

Around 12 °C with 50 mm of rain and 7.7 hours of sun a day.

May is a solid shoulder-season month in Finland. Around 12 °C with 50 mm of rain and 7.7 hours of sun a day. Use the regional grid below to find where this month works best — national averages hide the swings between coast, highlands, and inland.

Match verdictMatch: Acceptable. Finland · May.
Acceptable
Finland · May
What the weather usually does

Finland · typical month

  • Day / night
    3 – 12 °C
    Year range -11 – 20 °C
  • Rainfall
    50 mm
    Year range 39 – 99 mm
  • Sunshine
    7.7 hr / day
    Year range 0.7 – 7.7 hr / day
Compare with another destination
18 regions · current month

Finland, taken apart

Safety · 4 governments

What the governments say about Finland

Combined advisory · most-cautious-wins
Exercise normal precautions
Highest level across 4 governments · Advisory last changed
See breakdown by country
AU

Exercise normal precautions

Changed Checked www.smartraveller.gov.au
DE

Exercise normal precautions

Changed Checked www.auswaertiges-amt.de
US

Exercise normal precautions

Changed Checked travel.state.gov
Climate at a glance · 10-year ERA5

A decade of weather, in one page

Temperature°C
Temperature · 12-month climatologyFinland. Average daytime high by month in °C. Lowest in January (-6.0), highest in July (20.4). Monthly means: -6.0, -4.4, -0.2, 5.1, 12.2, 17.9, 20.4, 18.1, 12.9, 5.3, -0.2, -3.3.
— daytime high— overnight low▬ typical range
View data table
MonthAverage daytime high (°C)Average overnight low (°C)Typical lowTypical high
January-6.0-11.2-25.31.7
February-4.4-10.0-20.82.5
March-0.2-7.7-16.96.2
April5.1-3.2-9.011.4
May12.22.7-3.421.6
June17.98.73.324.7
July20.411.77.527.5
August18.110.05.523.8
September12.96.20.719.7
October5.30.8-6.411.0
November-0.2-4.1-12.16.2
December-3.3-7.7-17.32.0
Rainfallmm
Rainfall · 12-month climatologyFinland. Rainfall by month in mm. Lowest in March (39), highest in August (99). Monthly means: 50, 45, 39, 44, 50, 75, 94, 99, 74, 70, 59, 58.
View data table
MonthRainfall (mm)
January50
February45
March39
April44
May50
June75
July94
August99
September74
October70
November59
December58
Sunshinehr / day
Sunshine · 12-month climatologyFinland. Sunshine hours by month in hr / day. Lowest in November (0.7), highest in May (7.7). Monthly means: 1.1, 2.0, 4.7, 6.7, 7.7, 7.2, 5.7, 4.0, 2.4, 1.4, 0.7, 1.2.
View data table
MonthSunshine hours (hr / day)
January1.1
February2.0
March4.7
April6.7
May7.7
June7.2
July5.7
August4.0
September2.4
October1.4
November0.7
December1.2
Windkm/h
Wind · 12-month climatologyFinland. Average wind speed by month in km/h. Lowest in July (10.1), highest in January (13.0). Monthly means: 13.0, 12.8, 12.7, 11.5, 11.0, 11.1, 10.1, 11.4, 12.1, 12.5, 12.5, 12.6.
— average▬ typical range
View data table
MonthAverage wind speed (km/h)Typical lowTypical high
January13.07.420.7
February12.87.519.3
March12.77.318.6
April11.56.917.7
May11.06.716.4
June11.16.816.9
July10.16.415.2
August11.46.817.7
September12.16.618.7
October12.57.218.4
November12.57.419.2
December12.67.218.8
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