December Weather in Ulsteinvik, Norway

Last updated: August 27, 2025

In December, the average temperature in Ulsteinvik, Norway hovers around 3°C (37°F), with a minimum dipping to -6°C (22°F) and a maximum reaching 10°C (50°F). Expect significant precipitation, with an average of 235 mm (9.3 in) spread over 23 days. The air is quite humid, with an average humidity level of 84%, making for a cool and damp atmosphere.

December Temperature in Ulsteinvik

In December in Ulsteinvik, the average temperature is 3°C (37°F). The maximum can reach 10°C (50°F), while the minimum can drop to as low as -6°C (22°F). It's advisable to pack warm clothing and be prepared for cold weather if you're traveling during this time.

December Weather in Ulsteinvik: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Ulsteinvik, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ulsteinvik, December typically has an average temperature of 3°C (37°F), with highs reaching up to 10°C (50°F) and lows dropping to around -6°C (22°F).

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

December Precipitation in Ulsteinvik

In Ulsteinvik in December, the precipitation amount is 235 mm (9.3 in) spread over 23 days.

December Precipitation Trends in Ulsteinvik

The chart displays monthly precipitation patterns in Ulsteinvik, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Ulsteinvik, December typically receives around 235 mm (9.3 inches) of precipitation spread over approximately 23 days.

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

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Millimeters (mm) Inches (in)

December Humidity in Ulsteinvik

In Ulsteinvik in December humidity is 84%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions brisk and invigorating, yet requiring extra layers to stay comfortable.

December Average Humidity in Ulsteinvik

This chart illustrates the average monthly humidity levels in Ulsteinvik, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Ulsteinvik is approximately 84%, offering insight into how humid the weather typically is during this month.

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

December UV Index in Ulsteinvik

In Ulsteinvik in December, 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 Ulsteinvik.

Maximum UV Index Levels in Ulsteinvik for December

The chart shows the monthly maximum UV Index (UVI) for Ulsteinvik in December, 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 December, the maximum UV index in Ulsteinvik typically reaches 1, which falls under the low exposure category.

Data source: Ulsteinvik December 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 December Weather in Ulsteinvik Compares to Other Months

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

This table compares monthly weather conditions in Ulsteinvik, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	215 mm (8.5 inches)	85%	low
February Weather	2°C (35°F)	166 mm (6.5 inches)	84%	low
March Weather	3°C (37°F)	190 mm (7.5 inches)	84%	low
April Weather	4°C (40°F)	164 mm (6.4 inches)	84%	moderate
May Weather	8°C (46°F)	111 mm (4.4 inches)	84%	moderate
June Weather	11°C (53°F)	120 mm (4.7 inches)	83%	high
July Weather	13°C (56°F)	129 mm (5.1 inches)	86%	high
August Weather	13°C (56°F)	187 mm (7.4 inches)	87%	moderate
September Weather	11°C (53°F)	338 mm (13.3 inches)	87%	moderate
October Weather	8°C (47°F)	334 mm (13.2 inches)	87%	low
November Weather	5°C (41°F)	240 mm (9.4 inches)	87%	low
December Weather	3°C (37°F)	235 mm (9.3 inches)	84%	low