Cool
Average highs are around 9°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 9°C, so pack for cooler days. Sunshine averages 6.7h per day, enough for a balanced month. Rainfall averages 56mm, which is relatively low for holiday planning.
Monthly averages
Temp
9°C
Rain
56mm
Sun
6.7h
Weather score
34
Poor
Cool
Average highs are around 9°C, so pack for cooler days.
Drier
Rainfall averages 56mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.7h per day, enough for a balanced month.
Map
Compare Flåm, Norway with nearby places by weather score, rain, sun, temperature, and swim conditions.
May9°C average high
May sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
May56mm average rain
May is one of Flåm's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsFebruary and April to June
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May6.7 hours average sun
May is one of Flåm's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to July
This stretch has the strongest sunshine in the monthly averages.
May34 weather score
May is one of Flåm'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.