Cool
Average highs are around 17°C, so pack for cooler days.
June verdict
Mixed for holiday weather
Average highs are around 17°C, so pack for cooler days. Sunshine averages 8.4h per day, so bright days are a strong part of the month. Rainfall averages 56mm, which is relatively low for holiday planning.
Monthly averages
Temp
17°C
Rain
56mm
Sun
8.4h
Weather score
42
Mixed
Cool
Average highs are around 17°C, so pack for cooler days.
Drier
Rainfall averages 56mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.4h per day, so bright days are a strong part of the month.
Map
Compare Suomu, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
June17°C average high
June is one of Suomu's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
June56mm average rain
June is wetter than Suomu's yearly average, so flexible plans matter more.
Driest monthsJanuary to June and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June8.4 hours average sun
June is one of Suomu'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.
June42 weather score
June scores above Suomu's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to July
These months have the strongest weather score in the monthly averages.