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December Weather in Smedby, Sweden

Last updated: August 27, 2025

In Smedby, Sweden, the average temperature in December hovers around 3°C (37°F). Temperatures can dip as low as -9°C (16°F) at night, while daytime highs may reach up to 10°C (51°F). Expect about 60 mm (2.4 in) of precipitation spread over 15 days, coupled with a high average humidity of 88%. Prepare for a chilly and damp atmosphere as you embrace the season!

December Temperature in Smedby

In December in Smedby, the average temperature is 3°C (37°F). The maximum can reach 10°C (51°F), while the minimum can drop as low as -9°C (16°F). Make sure to pack warm clothing if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Smedby, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Smedby, December typically has an average temperature of 3°C (37°F), with highs reaching up to 10°C (51°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec353437435263656457504337
Data source: Temperature data for Smedby 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 Smedby

In Smedby in December, the precipitation amount is 60 mm (2.4 in) spread over a period of 15 days.

December Precipitation Trends in Smedby

The chart displays monthly precipitation patterns in Smedby, 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 Smedby, December typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec404849264441485955675160
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Smedby

In Smedby in December, humidity is 88%. With an average temperature of 3°C (37°F), this humidity feels like a chilling fog that clings to your skin, making every step outside a damp and brisk challenge for travelers.

December Average Humidity in Smedby

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

In Smedby 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 Smedby.

Maximum UV Index Levels in Smedby for December

The chart shows the monthly maximum UV Index (UVI) for Smedby 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 Smedby typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123567765211
Data source: Smedby 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 Smedby Compares to Other Months

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

This table compares monthly weather conditions in Smedby, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)40 mm (1.6 inches)90%low
February Weather1°C (35°F)48 mm (1.9 inches)89%low
March Weather3°C (38°F)49 mm (1.9 inches)88%moderate
April Weather6°C (43°F)25 mm (1.0 inches)82%moderate
May Weather11°C (52°F)44 mm (1.7 inches)72%high
June Weather17°C (63°F)41 mm (1.6 inches)68%high
July Weather18°C (65°F)48 mm (1.9 inches)68%high
August Weather18°C (64°F)59 mm (2.3 inches)73%high
September Weather14°C (57°F)55 mm (2.2 inches)81%moderate
October Weather10°C (50°F)67 mm (2.6 inches)87%low
November Weather6°C (43°F)51 mm (2.0 inches)89%low
December Weather3°C (37°F)60 mm (2.4 inches)88%low

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