Measurements:
°C
°F
Espoo
68°F
S 6 mph
Feels like: 68°F
Precip: 0%
World Resorts Finland Espoo Weather May Weather in Espoo

Espoo Weather: May

Average Day Temperature: 56.3°F
Average Night Temperature: 44.6°F
Sea Water Temperature: 44.4°F
Number of Sunny Days: 14 days
Sunshine Hours: 16.0 - 18.3 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.4 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 73°F. The lowest night temperature was 32°F. The average values for day and night temperatures during May were 57.9°F и 44.2°F respectivly.

Espoo Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Espoo was 45.7°F. The maximum and minimum values were 41.2°F and 50.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in May, in

Precipitation total in May for Espoo is 1.4 in. It makes may one of the least rainy months of the year.

Wind Speed in May, mph

The average wind speed in May is 8.3 mph. It makes May one of the most windless months of the year for Espoo.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Espoo in May is 10.5 hours.

Best Time to Visit Espoo
The most sunny months:
June 15 days
May 14 days
July 14 days
The most warm months:
July 71.8 °F
August 69.7 °F
June 66.0 °F
Warmest sea temperature:
August 64.7 °F
July 63.2 °F
September 59.9 °F
The most cold months:
January 25.1 °F
February 26.2 °F
December 31.5 °F
The most rainy months:
August 5 days
November 4 days
October 4 days
The most windy months:
December 11 mph
November 11 mph
January 10 mph

Espoo on the Weather Map

Finland Resorts:
NAME
Espoo +68
Helsinki +64
Imatra +56
Juvaskyla +66
Kemi +46
Koli National Park +58
Kotka +58
Lahti +66
Oulu +58
Pori +66
Porvoo +58
Saariselka +46
Turku +68
Vaasa +58
Vantaa +68
24 Hours Weather Forecast
Espoo
Local time: 12:06
30 may, saturday
1500 70°F
S
7 mph
1800 70°F
SW
7 mph
2100 56°F
W
4 mph
31 may, sunday
0000 54°F
SW
4 mph
0300 50°F
W
6 mph
0600 52°F
W
6 mph
0900 54°F
W
8 mph
1200 54°F
W
8 mph