Cool
Average highs are around 15°C, so pack for cooler days.
May verdict
Mixed for holiday weather
Average highs are around 15°C, so pack for cooler days. Sunshine averages 8h per day, so bright days are a strong part of the month. Rainfall averages 42mm, which is relatively low for holiday planning.
Monthly averages
Temp
15°C
Rain
42mm
Sun
8h
Weather score
40
Mixed
Cool
Average highs are around 15°C, so pack for cooler days.
Drier
Rainfall averages 42mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8h per day, so bright days are a strong part of the month.
Map
Compare Leivonmäki National Park, Finland with nearby places by weather score, rain, sun, temperature, and swim conditions.
May15°C average high
May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsMay to August
This stretch sets the upper range for average daytime heat.
May42mm average rain
May sits on the drier side of Leivonmäki National Park's year, which helps with sightseeing and transfers.
Driest monthsJanuary to June and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May8 hours average sun
May is brighter than Leivonmäki National Park'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 sits close to Leivonmäki 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.