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December Weather in Slaka, Sweden

Last updated: August 27, 2025

In December, the average temperature in Slaka, Sweden hovers around 1°C (34°F), which brings a chilly vibe to the locale. Expect the temperatures to dip as low as -17°C (2°F), while occasionally reaching a pleasant 10°C (50°F). This month also sees about 48 mm (1.9 in) of precipitation spread over 12 days, with an impressive average humidity of 90%, adding to the overall brisk atmosphere.

December Temperature in Slaka

In December in Slaka, the average temperature is 1°C (34°F). The maximum can reach 10°C (50°F), while the minimum can drop as low as -17°C (2°F). Travelers should be prepared for chilly conditions and pack accordingly to enjoy their visit.

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

The chart illustrates December temperature patterns in Slaka, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Slaka, December typically has an average temperature of 1°C (34°F), with highs reaching up to 10°C (50°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec323135425162646254463934
Data source: Temperature data for Slaka 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 Slaka

In Slaka in December, the precipitation amount is 48 mm (1.9 in) over a span of 12 days.

December Precipitation Trends in Slaka

The chart displays monthly precipitation patterns in Slaka, 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 Slaka, December typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec363747335961677972684748
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Slaka

In Slaka in December, humidity is 90%. With an average temperature of 1°C (34°F), this humidity feels like you're wrapped in a cold, damp blanket, making travel uncomfortable and requiring extra layers to combat the chill.

December Average Humidity in Slaka

This chart illustrates the average monthly humidity levels in Slaka, 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 Slaka is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%88%82%71%69%67%73%83%89%91%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Slaka

In Slaka 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 Slaka.

Maximum UV Index Levels in Slaka for December

The chart shows the monthly maximum UV Index (UVI) for Slaka 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 Slaka typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123457764211
Data source: Slaka 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 Slaka Compares to Other Months

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

This table compares monthly weather conditions in Slaka, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)36 mm (1.4 inches)91%low
February Weather0°C (31°F)37 mm (1.5 inches)89%low
March Weather2°C (35°F)47 mm (1.8 inches)88%moderate
April Weather5°C (42°F)33 mm (1.3 inches)82%moderate
May Weather11°C (52°F)59 mm (2.3 inches)71%moderate
June Weather17°C (62°F)61 mm (2.4 inches)69%high
July Weather18°C (64°F)67 mm (2.6 inches)67%high
August Weather16°C (62°F)78 mm (3.1 inches)72%high
September Weather12°C (55°F)72 mm (2.8 inches)83%moderate
October Weather8°C (47°F)68 mm (2.7 inches)89%low
November Weather4°C (40°F)47 mm (1.8 inches)91%low
December Weather1°C (34°F)48 mm (1.9 inches)90%low

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