Cool
Average highs are around 4°C, so pack for cooler days.
July verdict
Poor for holiday weather
Average highs are around 4°C, so pack for cooler days. Sunshine averages 3.7h per day, so this is not one of the brighter months. Rainfall averages 53mm, which is relatively low for holiday planning.
Monthly averages
Temp
4°C
Rain
53mm
Sun
3.7h
Sea
5°C
Weather score
23
Poor
Cool
Average highs are around 4°C, so pack for cooler days.
Drier
Rainfall averages 53mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 3.7h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 5°C, so the water can feel cool.
Map
Compare Jan Mayen, Norway with nearby places by weather score, rain, sun, temperature, and swim conditions.
July4°C average high
July is one of Jan Mayen's hottest months, so shade and slower afternoons matter.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
July53mm average rain
July sits on the drier side of Jan Mayen'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.
July3.7 hours average sun
July is brighter than Jan Mayen's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
July5°C average sea
July sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to September
Sea temperatures are usually near 5°C in this stretch, so swimming comfort is at its strongest.
July23 weather score
July scores above Jan Mayen's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril to August
These months have the strongest weather score in the monthly averages.