nomadseason

December Weather in Tranby, Norway

Last updated: August 27, 2025

In Tranby, Norway, the average temperature in December hovers around -2°C (28°F). Expect chilly conditions with a minimum of -17°C (2°F) and a maximum of 7°C (46°F). During this time, precipitation amounts to 115 mm (4.5 in) over approximately 16 days, contributing to an average humidity of a brisk 93%. Be prepared for a wintry atmosphere!

December Temperature in Tranby

In December in Tranby, the average temperature is -2°C (28°F). The maximum can reach 7°C (46°F), and the minimum can be as low as -17°C (2°F). Travelers should be prepared for cold weather and pack accordingly to enjoy their trip comfortably.

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

The chart illustrates December temperature patterns in Tranby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tranby, December typically has an average temperature of -2°C (28°F), with highs reaching up to 7°C (46°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec262833415161646154453628
Data source: Temperature data for Tranby generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Tranby

In Tranby in December, the precipitation amount is 115 mm (4.5 in) over a span of 16 days.

December Precipitation Trends in Tranby

The chart displays monthly precipitation patterns in Tranby, 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 Tranby, December typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec6469714186929691111135105115
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Tranby

In Tranby in December, the humidity is 93%. With an average temperature of -2°C (28°F), this humidity feels like a biting chill that seeps into your bones, making traveling feel uncomfortable and heavy as you contend with the dampness in the air, creating a stark contrast to the freezing temperatures.

December Average Humidity in Tranby

This chart illustrates the average monthly humidity levels in Tranby, 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 Tranby is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec94%92%89%82%73%71%72%77%86%92%93%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tranby

In Tranby 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 Tranby.

Maximum UV Index Levels in Tranby for December

The chart shows the monthly maximum UV Index (UVI) for Tranby 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 Tranby typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457754211
Data source: Tranby 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 Tranby Compares to Other Months

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

This table compares monthly weather conditions in Tranby, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)64 mm (2.5 inches)94%low
February Weather-2°C (28°F)69 mm (2.7 inches)92%low
March Weather0°C (33°F)71 mm (2.8 inches)89%moderate
April Weather5°C (42°F)41 mm (1.6 inches)82%moderate
May Weather10°C (51°F)86 mm (3.4 inches)73%moderate
June Weather16°C (61°F)92 mm (3.6 inches)71%high
July Weather18°C (64°F)96 mm (3.8 inches)72%high
August Weather16°C (61°F)91 mm (3.6 inches)77%moderate
September Weather12°C (54°F)111 mm (4.4 inches)86%moderate
October Weather7°C (45°F)135 mm (5.3 inches)92%low
November Weather2°C (37°F)105 mm (4.1 inches)93%low
December Weather-2°C (28°F)115 mm (4.5 inches)93%low

Compare Tranby's Climate with Cities Worldwide