Cool
Average highs are around 5°C, so pack for cooler days.
April verdict
Poor for holiday weather
Average highs are around 5°C, so pack for cooler days. Sunshine averages 4.9h per day, so this is not one of the brighter months. Rainfall averages 30mm, which is relatively low for holiday planning.
Monthly averages
Temp
5°C
Rain
30mm
Sun
4.9h
Sea
3°C
Weather score
29
Poor
Cool
Average highs are around 5°C, so pack for cooler days.
Drier
Rainfall averages 30mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 4.9h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 3°C, so the water can feel cool.
Map
Compare Kökar, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
April5°C average high
April is on the cooler side of Kökar's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
April30mm average rain
April sits on the drier side of Kökar's year, which helps with sightseeing and transfers.
Driest monthsJanuary to July and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April4.9 hours average sun
April sits close to Kökar's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
April3°C average sea
April is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJuly to September
Sea temperatures are usually near 16°C in this stretch, so swimming comfort is at its strongest.
April29 weather score
April sits close to Kökar'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.