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 5.5h per day, enough for a balanced month. Rainfall averages 37mm, which is relatively low for holiday planning.
Monthly averages
Temp
5°C
Rain
37mm
Sun
5.5h
Weather score
33
Poor
Cool
Average highs are around 5°C, so pack for cooler days.
Drier
Rainfall averages 37mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.5h per day, enough for a balanced month.
Map
Compare Koli National Park, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
April5°C average high
April is close to Koli National Park'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.
April37mm average rain
April sits on the drier side of Koli National Park's year, which helps with sightseeing and transfers.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April5.5 hours average sun
April sits close to Koli National Park'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.
April33 weather score
April sits close to Koli National Park's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to July
These months have the strongest weather score in the monthly averages.