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December Weather in Grebo, Sweden

Last updated: August 27, 2025

In December, the average temperature in Grebo, Sweden hovers around 1°C (34°F). However, temperatures can swing from a frigid -17°C (2°F) to a surprisingly mild 10°C (49°F). Expect moderate precipitation, averaging 48 mm (1.9 in) over 13 days, and be prepared for a high level of humidity at around 90%.

December Temperature in Grebo

In December in Grebo, the average temperature is 1°C (34°F), with a maximum that can reach 10°C (49°F) and a minimum that can plummet to -17°C (2°F). Travelers should be prepared for a wide range of weather conditions, so it's essential to pack accordingly for both chilly and milder days.

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

The chart illustrates December temperature patterns in Grebo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grebo, December typically has an average temperature of 1°C (34°F), with highs reaching up to 10°C (49°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec323135425262646255473934
Data source: Temperature data for Grebo 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 Grebo

In Grebo in December, the total precipitation amount is 48 mm (1.9 in) spread over 13 days.

December Precipitation Trends in Grebo

The chart displays monthly precipitation patterns in Grebo, 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 Grebo, December typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec373746315858678070664748
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Grebo

In Grebo 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 Grebo

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

In Grebo 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 Grebo.

Maximum UV Index Levels in Grebo for December

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

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

This table compares monthly weather conditions in Grebo, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)37 mm (1.4 inches)91%low
February Weather0°C (32°F)37 mm (1.5 inches)89%low
March Weather2°C (36°F)46 mm (1.8 inches)88%moderate
April Weather5°C (42°F)31 mm (1.2 inches)82%moderate
May Weather11°C (52°F)58 mm (2.3 inches)71%moderate
June Weather17°C (62°F)58 mm (2.3 inches)69%high
July Weather18°C (64°F)67 mm (2.6 inches)67%high
August Weather17°C (62°F)80 mm (3.1 inches)72%high
September Weather13°C (55°F)70 mm (2.7 inches)83%moderate
October Weather8°C (47°F)66 mm (2.6 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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