Cool
Average highs are around 13°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 13°C, so pack for cooler days. Sunshine averages 8.1h per day, so bright days are a strong part of the month. Rainfall averages 33mm, which is relatively low for holiday planning.
Monthly averages
Temp
13°C
Rain
33mm
Sun
8.1h
Sea
7°C
Weather score
36
Poor
Cool
Average highs are around 13°C, so pack for cooler days.
Drier
Rainfall averages 33mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.1h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 7°C, so the water can feel cool.
Map
Compare Kimitoön, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
May13°C average high
May is close to Kimitoön's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
May33mm average rain
May sits on the drier side of Kimitoön'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.
May8.1 hours average sun
May is brighter than Kimitoön's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
May7°C average sea
May is below Kimitoön's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
May36 weather score
May sits close to Kimitoön's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.