Climate averages 1991–2020

Espoo weather
in June.

A mild, moderately wet month: the 3rd warmest and the 10th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 17.1°C Daytime mean, June
Average low 11.0°C Night-time mean, June
Rainfall 66 mm 11 days with ≥1 mm
Daylight 19 h Sunrise to sunset, per day
Every month in Espoo · average highYear overview

June is a mild month in Espoo: daytime highs average 17.1°C and nights cool to about 11.0°C. By daytime temperature it is the 3rd warmest of the 12 months.

Expect about 66 mm of rain on roughly 11 days, which makes June a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 18 h 47 min on an average June day.

The nearest other city in this atlas is Helsinki (16 km away). In June its highs average 17.3°C, about as warm as Espoo, with 72 mm of rain.

Among the 13 cities listed in Finland, Espoo ranks joint 10th of 13 for the warmest June highs and joint 3rd of 13 for the driest June (rainfall, lowest first). The mean June high of those 13 cities is 17.8°C; Espoo is 0.7°C cooler than that mean.

From June to July, average highs rise by 3.5°C to 20.6°C, and monthly rainfall rises from 66 mm to 69 mm.

The annual picture

June in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -10-50510152025 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly precipitation

Average total · mm
Average monthly precipitation totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Espoo climate table

1991–2020
Monthly climate averages for Espoo, 1991–2020
MonthAverage highHigh / lowAverage lowPrecipitation mm/monthWet days ≥1 mm/dayDaylight hours/dayDay­light h/day
January -1.9°C-5.8°C-5.8°C5011.16.77 h
February -2.7°C-6.9°C-6.9°C419.09.19 h
March 0.7°C-4.4°C-4.4°C378.211.712 h
April 6.7°C0.5°C0.5°C378.814.515 h
May 12.9°C6.2°C6.2°C438.717.217 h
June, selected 17.1°C11.0°C11.0°C6611.418.819 h
July 20.6°C14.7°C14.7°C6911.218.118 h
August 19.5°C14.1°C14.1°C7012.215.716 h
September 14.5°C10.0°C10.0°C5510.113.013 h
October 8.2°C4.7°C4.7°C5910.810.210 h
November 3.4°C0.5°C0.5°C5911.57.68 h
December 0.3°C-3.0°C-3.0°C5712.46.06 h

Precipitation (rain or snow, as water) is the average of the 30 separate monthly totals. A wet day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

June in nearby cities

Distance from Espoo

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Espoo) is explained once on the Espoo year overview and on the Sources, method and limits page.