nomadseason

December Weather in Vaestaboland, Finland

Last updated: August 23, 2025

In December, the average temperature in Vaestaboland, Finland hovers around 1°C (34°F), with temperatures ranging from a chilly -16°C (4°F) to a mild 7°C (45°F). Expect 79 mm (3.1 in) of precipitation spread across 16 days, contributing to an average humidity of 89%. Prepare for a wet and cool month in this beautiful destination!

December Temperature in Vaestaboland

In December in Vaestaboland, the average temperature is 1°C (34°F). The maximum can reach 7°C (45°F), while the minimum can drop as low as -16°C (4°F). Travelers should be prepared for cold conditions and pack accordingly.

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

The chart illustrates December temperature patterns in Vaestaboland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vaestaboland, December typically has an average temperature of 1°C (34°F), with highs reaching up to 7°C (45°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec302732394960656355464033
Data source: Temperature data for Vaestaboland 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 Vaestaboland

In Vaestaboland in December, the precipitation amount is 79 mm (3.1 in) over a period of 16 days.

December Precipitation Trends in Vaestaboland

The chart displays monthly precipitation patterns in Vaestaboland, 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 Vaestaboland, December typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec504245304137607965876379
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Vaestaboland

In Vaestaboland in December humidity is 89%. With an average temperature of 1°C (34°F), this humidity feels like a chilling dampness that seeps into your bones, making travel uncomfortable and requiring extra layers to combat the cold and moisture.

December Average Humidity in Vaestaboland

This chart illustrates the average monthly humidity levels in Vaestaboland, 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 Vaestaboland is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%89%85%77%78%78%79%86%90%91%89%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Vaestaboland

In Vaestaboland 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 Vaestaboland.

Maximum UV Index Levels in Vaestaboland for December

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

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

This table compares monthly weather conditions in Vaestaboland, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)50 mm (2.0 inches)92%low
February Weather-3°C (28°F)42 mm (1.7 inches)90%low
March Weather0°C (32°F)45 mm (1.8 inches)89%moderate
April Weather4°C (40°F)30 mm (1.2 inches)85%moderate
May Weather9°C (49°F)41 mm (1.6 inches)77%moderate
June Weather16°C (61°F)37 mm (1.5 inches)78%high
July Weather18°C (65°F)60 mm (2.4 inches)78%high
August Weather17°C (63°F)79 mm (3.1 inches)79%moderate
September Weather13°C (55°F)65 mm (2.6 inches)86%moderate
October Weather8°C (47°F)87 mm (3.4 inches)90%low
November Weather5°C (41°F)63 mm (2.5 inches)91%low
December Weather1°C (34°F)79 mm (3.1 inches)89%low

Compare Vaestaboland's Climate with Cities Worldwide