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December Weather in OEsterbymo, Sweden

Last updated: August 27, 2025

In December, the average temperature in OEsterbymo, Sweden is a chilly 0°C (33°F). You can expect minimum lows of -20°C (-3°F) and highs reaching 9°C (48°F). With an average precipitation of 51 mm (2.0 in) spread over 14 days, the atmosphere is quite damp, with humidity levels hovering around 88%.

December Temperature in OEsterbymo

In December in OEsterbymo, the average temperature is 0°C (33°F). The maximum can reach 9°C (48°F), while the minimum can drop to -20°C (-3°F). Travelers should prepare for cold weather conditions and pack accordingly for their visit.

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

The chart illustrates December temperature patterns in OEsterbymo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In OEsterbymo, December typically has an average temperature of 0°C (33°F), with highs reaching up to 9°C (48°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec313135415161636154463933
Data source: Temperature data for OEsterbymo generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in OEsterbymo

In OEsterbymo in December, the precipitation amount is 51 mm (2.0 in) over the course of 14 days.

December Precipitation Trends in OEsterbymo

The chart displays monthly precipitation patterns in OEsterbymo, 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 OEsterbymo, December typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec384548346560798471704552
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in OEsterbymo

In OEsterbymo in December, humidity is 88%. With an average temperature of 0°C (33°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and requiring extra layers to stay warm and dry.

December Average Humidity in OEsterbymo

This chart illustrates the average monthly humidity levels in OEsterbymo, 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 OEsterbymo is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%89%88%82%72%68%68%73%81%87%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in OEsterbymo

In OEsterbymo 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 OEsterbymo.

Maximum UV Index Levels in OEsterbymo for December

The chart shows the monthly maximum UV Index (UVI) for OEsterbymo 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 OEsterbymo typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567764211
Data source: OEsterbymo 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 OEsterbymo Compares to Other Months

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

This table compares monthly weather conditions in OEsterbymo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)38 mm (1.5 inches)90%low
February Weather-1°C (31°F)45 mm (1.8 inches)89%low
March Weather1°C (35°F)48 mm (1.9 inches)88%moderate
April Weather5°C (42°F)34 mm (1.3 inches)82%moderate
May Weather11°C (51°F)65 mm (2.5 inches)72%high
June Weather16°C (62°F)60 mm (2.4 inches)68%high
July Weather17°C (63°F)79 mm (3.1 inches)68%high
August Weather16°C (61°F)84 mm (3.3 inches)73%high
September Weather12°C (54°F)71 mm (2.8 inches)81%moderate
October Weather8°C (46°F)70 mm (2.8 inches)87%low
November Weather4°C (39°F)45 mm (1.8 inches)89%low
December Weather0°C (33°F)51 mm (2.0 inches)88%low

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