Cool
Average highs are around 8°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 8°C, so pack for cooler days. Sunshine averages 5.6h per day, enough for a balanced month. Rainfall averages 47mm, which is relatively low for holiday planning.
Monthly averages
Temp
8°C
Rain
47mm
Sun
5.6h
Sea
7°C
Weather score
28
Poor
Cool
Average highs are around 8°C, so pack for cooler days.
Drier
Rainfall averages 47mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 5.6h per day, enough for a balanced month.
Cool sea
Sea temperatures average 7°C, so the water can feel cool.
Map
Compare Borgarnes, Iceland with nearby places by weather score, rain, sun, temperature, and swim conditions.
May8°C average high
May is close to Borgarnes' yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
May47mm average rain
May is one of Borgarnes' driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsApril to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May5.6 hours average sun
May is one of Borgarnes' 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.
May7°C average sea
May is close to Borgarnes' yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaJune to September
Sea temperatures are usually near 10°C in this stretch, so swimming comfort is at its strongest.
May28 weather score
May is one of Borgarnes' best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsApril to August
These months have the strongest weather score in the monthly averages.
The Reykjavik EDITIONReykjavik, Iceland
101 Hotel, Reykjavik, a Member of Design Hotels™Reykjavik, Iceland
ION City Hotel, a Member of Design Hotels™Reykjavik, Iceland
ION Adventure Hotel, Nesjavellir, a Member of Design Hotels™Nesjavellir, Iceland
Courtyard Reykjavik Keflavik AirportReykjanesbaer, Iceland