December Weather in Oystese, Norway

Last updated: August 27, 2025

In December, the average temperature in Oystese, Norway hovers around -1°C (30°F). Expect chilly conditions, with minimums plummeting to -14°C (8°F) and maximums peaking at 8°C (46°F). The month sees significant precipitation with an average of 270 mm (10.6 in) spread over 20 days, contributing to a high average humidity of 97%. Prepare for a brisk atmosphere!

December Temperature in Oystese

In December in Oystese, the average temperature is -1°C (30°F). Maximum temperatures can reach 8°C (46°F), while minimums may drop as low as -14°C (8°F). Travelers should be prepared for cold weather and ensure they pack warm clothing.

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

The chart illustrates December temperature patterns in Oystese, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oystese, December typically has an average temperature of -1°C (30°F), with highs reaching up to 8°C (46°F) and lows dropping to around -14°C (8°F).

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

December Precipitation in Oystese

In Oystese in December, the precipitation amount is 270 mm (10.6 in) spread over 20 days.

December Precipitation Trends in Oystese

The chart displays monthly precipitation patterns in Oystese, 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 Oystese, December typically receives around 270 mm (10.6 inches) of precipitation spread over approximately 20 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 Oystese

In Oystese in December humidity is 97%. With an average temperature of -1°C (30°F), this humidity feels like an icy chill that seeps into your bones, making traveling uncomfortable and challenging as each breath carries a biting dampness.

December Average Humidity in Oystese

This chart illustrates the average monthly humidity levels in Oystese, 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 Oystese is approximately 97%, 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 Oystese

In Oystese 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 Oystese.

Maximum UV Index Levels in Oystese for December

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

Data source: Oystese 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 Oystese Compares to Other Months

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

This table compares monthly weather conditions in Oystese, 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 (28°F)	239 mm (9.4 inches)	98%	low
February Weather	-3°C (27°F)	234 mm (9.2 inches)	96%	low
March Weather	-1°C (31°F)	246 mm (9.7 inches)	94%	moderate
April Weather	2°C (35°F)	152 mm (6.0 inches)	89%	moderate
May Weather	6°C (44°F)	94 mm (3.7 inches)	86%	high
June Weather	12°C (54°F)	164 mm (6.4 inches)	83%	high
July Weather	14°C (57°F)	159 mm (6.2 inches)	87%	high
August Weather	12°C (55°F)	200 mm (7.9 inches)	91%	moderate
September Weather	9°C (49°F)	287 mm (11.3 inches)	93%	moderate
October Weather	5°C (41°F)	340 mm (13.4 inches)	95%	low
November Weather	1°C (34°F)	261 mm (10.3 inches)	97%	low
December Weather	-1°C (30°F)	270 mm (10.6 inches)	97%	low