January Weather in Keflavik

Last updated: March 2, 2024

The weather in Keflavik, Iceland, during January is characterized by an average temperature of 2°C (36°F). Highs can soar to 8°C (47°F), while lows may dip to -4°C (24°F). Typically, the humidity level in Keflavik throughout January hovers around 80%.

-4°C (24°F)

Minimum temperature

2°C (36°F)

Average temperature

8°C (47°F)

Maximum temperature

80%

Humidity

Precipitation and Sunshine hours

In January, Keflavik averages 117 mm (4.6 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 5 hours 34 minutes of daylight, with the sun shining for approximately 1 hours 21 minutes each day. Additionally, there is a 29% probability of sunny days during this period.

117 mm (4.6 inches)

Precipitation

17 rainy days

Rainy days

1 hours 21 minutes

Sunshine hours

29%

Chance of sun

UV Index

In January, the UV Index in Keflavik reaches a maximum of 1, indicating a level of Low exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 45 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	0	0	0	0	1	1	1	1	1	1	0	0	0
Exposure	Low
Time to burn	45 min