December Weather in Isdalsto, Norway

Last updated: August 27, 2025

In Isdalsto, Norway, the average temperature for December hovers around 4°C (39°F). Temperatures can dip as low as -5°C (22°F) and rise to a comfortable 11°C (53°F). Expect to encounter 259 mm (10.2 in) of precipitation over approximately 20 days, contributing to an average humidity of a staggering 97%. Prepare for a moist and cool experience in this beautiful locale!

December Temperature in Isdalsto

In December in Isdalsto, the average temperature is 4°C (39°F), with maximums reaching up to 11°C (53°F) and minimums dropping as low as -5°C (22°F). This makes it essential for travelers to pack warm clothing and prepare for chilly conditions.

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

The chart illustrates December temperature patterns in Isdalsto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Isdalsto, December typically has an average temperature of 4°C (39°F), with highs reaching up to 11°C (53°F) and lows dropping to around -5°C (22°F).

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

December Precipitation in Isdalsto

In Isdalsto in December, the precipitation amount is 259 mm (10.2 in) over a duration of 20 days.

December Precipitation Trends in Isdalsto

The chart displays monthly precipitation patterns in Isdalsto, 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 Isdalsto, December typically receives around 259 mm (10.2 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 Isdalsto

In Isdalsto in December humidity is 97%. With an average temperature of 4°C (39°F), this humidity feels like an icy blanket enveloping you, making it challenging to enjoy outdoor activities and requiring extra layers to stay warm and dry while traveling.

December Average Humidity in Isdalsto

This chart illustrates the average monthly humidity levels in Isdalsto, 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 Isdalsto 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 Isdalsto

In Isdalsto 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 Isdalsto.

Maximum UV Index Levels in Isdalsto for December

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

Data source: Isdalsto 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 Isdalsto Compares to Other Months

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

This table compares monthly weather conditions in Isdalsto, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	210 mm (8.3 inches)	98%	low
February Weather	2°C (36°F)	203 mm (8.0 inches)	96%	low
March Weather	4°C (39°F)	202 mm (8.0 inches)	94%	moderate
April Weather	6°C (43°F)	124 mm (4.9 inches)	89%	moderate
May Weather	9°C (49°F)	86 mm (3.4 inches)	86%	moderate
June Weather	13°C (56°F)	149 mm (5.9 inches)	83%	high
July Weather	15°C (58°F)	141 mm (5.6 inches)	87%	high
August Weather	15°C (59°F)	236 mm (9.3 inches)	91%	moderate
September Weather	12°C (54°F)	330 mm (13.0 inches)	93%	moderate
October Weather	9°C (49°F)	360 mm (14.2 inches)	95%	low
November Weather	6°C (43°F)	248 mm (9.8 inches)	97%	low
December Weather	4°C (39°F)	259 mm (10.2 inches)	97%	low