Cool
Average highs are around 8°C, so pack for cooler days.
July verdict
Poor for holiday weather
Average highs are around 8°C, so pack for cooler days. Sunshine averages 5.4h per day, enough for a balanced month. Rainfall averages 131mm, so some wet days are possible.
Monthly averages
Temp
8°C
Rain
131mm
Sun
5.4h
Sea
11°C
Weather score
20
Poor
Cool
Average highs are around 8°C, so pack for cooler days.
Showers
Rainfall averages 131mm, so some wet days are possible.
Some sun
Sunshine averages 5.4h per day, enough for a balanced month.
Cool sea
Sea temperatures average 11°C, so the water can feel cool.
Map
Compare Vatnajökull National Park, Iceland with nearby places by weather score, rain, sun, temperature, and swim conditions.
July8°C average high
July is one of Vatnajökull National Park's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
July131mm average rain
July sits on the drier side of Vatnajökull National Park's year, which helps with sightseeing and transfers.
Driest monthsApril to July
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
July5.4 hours average sun
July is one of Vatnajökull National Park'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.
July11°C average sea
July sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to August
Sea temperatures are usually near 11°C in this stretch, so swimming comfort is at its strongest.
July20 weather score
July is one of Vatnajökull National Park's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsApril to September
These months have the strongest weather score in the monthly averages.