Cool
Average highs are around 20°C, so pack for cooler days.
June verdict
Helsinki, Finland in June
Weather score48Mixed
Mixed for holiday weather
Average highs are around 20°C, so pack for cooler days. Sunshine averages 9.3h per day, so bright days are a strong part of the month. Rainfall averages 42mm, which is relatively low for holiday planning.
June weather
Monthly averages
Temp
20°C
Rain
42mm
Sun
9.3h
Sea
12°C
Weather score
48
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 42mm, which is relatively low for holiday planning.
Bright
Sunshine averages 9.3h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 12°C, so the water can feel cool.
Map
Weather map
Compare Helsinki, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
June20°C average high
June is one of Helsinki's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
Rain
June42mm average rain
June sits on the drier side of Helsinki's year, which helps with sightseeing and transfers.
Driest monthsJanuary to June and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
June9.3 hours average sun
June is one of Helsinki's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
June12°C average sea
June is close to Helsinki's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to September
Sea temperatures are usually near 17°C in this stretch, so swimming comfort is at its strongest.
Weather score
June48 weather score
June is one of Helsinki's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
