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Keflavík in April
The weather in April
In April, Keflavík averages daytime highs of 7° and night-time lows of 2° — cold weather by day. Expect around 92 mm of precipitation spread over about 17 wet days, with average cloud cover near 47%.
Days are 2.4° warmer than in March on average, and May is warmer again by about 2.7°. The sea averages 6°, too cold for most swimmers.
April scores 18/100 — poor conditions for sightseeing — and ranks 6th of the twelve months for Keflavík. For the most comfortable weather, consider June, July and August instead.
Around the middle of the month the sun rises at 06:00 and sets at 21:01 local time, giving 15 h 01 min of daylight. Days lengthen by 190 minutes over the month.
Why 18/100?
How the score for April is builtBeach score this month: 11/100 (adds sea temperature and heat).
Comfort peaks for daytime highs between 18° and 25°C (64–77°F).
Around Keflavík this month
Njarðvík
Iceland's best in April
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Keflavík in April: quick answers
Is April a good time to visit Keflavík?
April scores 18/100 for Keflavík, which we rate as poor. Average highs are 7°C with 17 wet days.
How warm is Keflavík in April?
Daytime highs average 7°C and night-time lows 2°C in April.
Does it rain a lot in Keflavík in April?
Keflavík receives about 92 mm of precipitation in April, falling on around 17 days.
Can you swim in Keflavík in April?
The sea averages 6°C in April, cold for most swimmers.