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 places

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.

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