January Weather in Olafsfjoerdur, Iceland

Last updated: August 23, 2025

In Olafsfjoerdur, Iceland, the average temperature in January hovers around -2°C (28°F), with nights dipping as low as -11°C (12°F) and occasional daytime highs reaching 8°C (47°F). Prepare for wet conditions, as 126 mm (5.0 in) of precipitation can be expected over approximately 18 days. With an average humidity of 96%, it’s safe to say that this month brings a chilly and damp atmosphere.

January Temperature in Olafsfjoerdur

In January in Olafsfjoerdur, the average temperature is -2°C (28°F), with maximums reaching 8°C (47°F) and minimums dropping as low as -11°C (12°F). Travelers should be prepared for chilly conditions and dress warmly to enjoy their visit.

January Weather in Olafsfjoerdur: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Olafsfjoerdur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olafsfjoerdur, January typically has an average temperature of -2°C (28°F), with highs reaching up to 8°C (47°F) and lows dropping to around -11°C (12°F).

Data source: Temperature data for Olafsfjoerdur generated using information from the Copernicus Climate Change Service.

January Precipitation in Olafsfjoerdur

In Olafsfjoerdur in January, the precipitation amount is 126 mm (5.0 in) spread over 18 days.

January Precipitation Trends in Olafsfjoerdur

The chart displays monthly precipitation patterns in Olafsfjoerdur, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Olafsfjoerdur, January typically receives around 126 mm (5.0 inches) of precipitation spread over approximately 18 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Olafsfjoerdur

In Olafsfjoerdur in January humidity is 96%. With an average temperature of -2°C (28°F), this humidity feels like a suffocating blanket draped over you, making each breath feel heavy and cold, which can be quite challenging for traveling.

January Average Humidity in Olafsfjoerdur

This chart illustrates the average monthly humidity levels in Olafsfjoerdur, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Olafsfjoerdur is approximately 96%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Olafsfjoerdur

In Olafsfjoerdur in January, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Olafsfjoerdur.

Maximum UV Index Levels in Olafsfjoerdur for January

The chart shows the monthly maximum UV Index (UVI) for Olafsfjoerdur in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Olafsfjoerdur typically reaches 1, which falls under the low exposure category.

Data source: Olafsfjoerdur January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Olafsfjoerdur Compares to Other Months

Weather in Olafsfjoerdur varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Olafsfjoerdur, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Olafsfjoerdur, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	126 mm (5.0 inches)	96%	low
February Weather	-2°C (28°F)	122 mm (4.8 inches)	96%	low
March Weather	-2°C (29°F)	115 mm (4.5 inches)	95%	low
April Weather	0°C (33°F)	81 mm (3.2 inches)	90%	moderate
May Weather	3°C (37°F)	70 mm (2.8 inches)	88%	moderate
June Weather	7°C (44°F)	95 mm (3.7 inches)	89%	high
July Weather	9°C (49°F)	105 mm (4.1 inches)	95%	moderate
August Weather	9°C (48°F)	109 mm (4.3 inches)	95%	moderate
September Weather	6°C (43°F)	190 mm (7.5 inches)	96%	moderate
October Weather	2°C (36°F)	171 mm (6.7 inches)	96%	low
November Weather	-1°C (30°F)	137 mm (5.4 inches)	96%	low
December Weather	-2°C (29°F)	163 mm (6.4 inches)	96%	low