Cool
Average highs are around 16°C, so pack for cooler days.
June verdict
Poor for holiday weather
Average highs are around 16°C, so pack for cooler days. Sunshine averages 6.9h per day, enough for a balanced month. Rainfall averages 70mm, which is relatively low for holiday planning.
Monthly averages
Temp
16°C
Rain
70mm
Sun
6.9h
Sea
11°C
Weather score
31
Poor
Cool
Average highs are around 16°C, so pack for cooler days.
Drier
Rainfall averages 70mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.9h per day, enough for a balanced month.
Cool sea
Sea temperatures average 11°C, so the water can feel cool.
Map
Compare Trondheim, Norway with nearby places by weather score, rain, sun, temperature, and swim conditions.
June16°C average high
June is one of Trondheim's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
June70mm average rain
June sits on the drier side of Trondheim's year, which helps with sightseeing and transfers.
Driest monthsFebruary to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June6.9 hours average sun
June is one of Trondheim's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
June11°C average sea
June is close to Trondheim's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJuly to September
Sea temperatures are usually near 13°C in this stretch, so swimming comfort is at its strongest.
June31 weather score
June is one of Trondheim's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsMay to August
These months have the strongest weather score in the monthly averages.