Cool
Average highs are around 7°C, so pack for cooler days.
May verdict
Mixed for holiday weather
Average highs are around 7°C, so pack for cooler days. Sunshine averages 7.2h per day, enough for a balanced month. Rainfall averages 23mm, which is relatively low for holiday planning.
Monthly averages
Temp
7°C
Rain
23mm
Sun
7.2h
Weather score
40
Mixed
Cool
Average highs are around 7°C, so pack for cooler days.
Drier
Rainfall averages 23mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.2h per day, enough for a balanced month.
Map
Compare Hetta, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
May7°C average high
May is close to Hetta'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.
May23mm average rain
May sits on the drier side of Hetta's year, which helps with sightseeing and transfers.
Driest monthsJanuary to June and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May7.2 hours average sun
May is brighter than Hetta'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.
May40 weather score
May is one of Hetta's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsApril to July
These months have the strongest weather score in the monthly averages.