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Keflavík in March
The weather in March
In March, Keflavík averages daytime highs of 5° and night-time lows of -1° — cold weather by day. Expect around 118 mm of precipitation spread over about 18 wet days, with average cloud cover near 53%.
Temperatures are much the same as in February, and April is warmer again by about 2.4°. The sea averages 5°, too cold for most swimmers.
March scores 15/100 — poor conditions for sightseeing — and ranks 10th 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 07:50 and sets at 19:30 local time, giving 11 h 40 min of daylight. Days lengthen by 194 minutes over the month.
Why 15/100?
How the score for March is builtBeach score this month: 9/100 (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 March
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Keflavík in March: quick answers
Is March a good time to visit Keflavík?
March scores 15/100 for Keflavík, which we rate as poor. Average highs are 5°C with 18 wet days.
How warm is Keflavík in March?
Daytime highs average 5°C and night-time lows -1°C in March.
Does it rain a lot in Keflavík in March?
Keflavík receives about 118 mm of precipitation in March, falling on around 18 days.
Can you swim in Keflavík in March?
The sea averages 5°C in March, cold for most swimmers.