Hotels
Flights
Keflavik Monthly Climate Averages
Keflavik is located in oceanic climate that can be described as high humidity and moderate seasonal temperature fluctuations warm summer and soft but windy winter.
To help you choose the best time to travel, you can find climate data below on the weather in Keflavik .
Month | t°C day |
t°C night |
mm rain |
daylight |
January | +2.8 | -2.1 | 128 | 6.8h |
February | +2.8 | -2.2 | 122 | 9.5h |
March | +3.3 | -2 | 116 | 12.7h |
April | +5.9 | +0.5 | 87 | 16.1h |
May | +9.2 | +3.8 | 82 | 19.9h |
June | +11.7 | +6.7 | 64 | 22.4h |
July | +13.5 | +8.5 | 88 | 20.5h |
August | +13.1 | +8.3 | 118 | 17.3h |
September | +10.5 | +5.7 | 132 | 13.7h |
October | +7 | +2.4 | 120 | 10.5h |
November | +4.6 | +0.1 | 123 | 7.5h |
December | +3.5 | -1.5 | 131 | 5.7h |
Best time with the soft weather for the sightseeing and long walks in Keflavik are July, August.
Temperature in Keflavik
The table shows that the hottest months in Keflavik are July and August, during which the average daytime temperature reaches +13.5°C and the nighttime temperature falls to +8.5°C.
The coldest months are January and February, when the daily average temperature falls to +2.8°C, and drops to -2.1°C during the night.
Most booked hotels in Keflavik
Best beach resorts :
Most Popular Destinations in the World
Sea temperature
The month with the highest average monthly temperature in the Atlantic Ocean on the beaches of Keflavik is August with 11.3 degrees.
The coldest water can be found in February — 4.7degrees C.
Precipitation
The largest amount of precipitation falls on average in September and December, up to 132mm, and the least in June and May — up to 64mm.