Cool
Average highs are around 4°C, so pack for cooler days.
April verdict
Poor for holiday weather
Average highs are around 4°C, so pack for cooler days. Sunshine averages 3.9h per day, so this is not one of the brighter months. Rainfall averages 63mm, which is relatively low for holiday planning.
Monthly averages
Temp
4°C
Rain
63mm
Sun
3.9h
Sea
5°C
Weather score
21
Poor
Cool
Average highs are around 4°C, so pack for cooler days.
Drier
Rainfall averages 63mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 3.9h 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 Borgarnes, Iceland with nearby places by weather score, rain, sun, temperature, and swim conditions.
April4°C average high
April is on the cooler side of Borgarnes' year, useful if you prefer less intense daytime heat.
Warmest monthsJune to August
This stretch sets the upper range for average daytime heat.
April63mm average rain
April sits on the drier side of Borgarnes' year, which helps with sightseeing and transfers.
Driest monthsApril to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
April3.9 hours average sun
April is brighter than Borgarnes' yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
April5°C average sea
April is below Borgarnes' yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJune to September
Sea temperatures are usually near 10°C in this stretch, so swimming comfort is at its strongest.
April21 weather score
April sits close to Borgarnes' yearly weather-score average, giving a typical overall read on the month.
Best weather monthsApril to August
These months have the strongest weather score in the monthly averages.
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