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December Weather in Bartelso, United States

Last updated: June 24, 2025

In Bartelso, United States, the average temperature in December hovers around 4°C (40°F). While you might experience chilly lows of -16°C (3°F), the mercury can also rise to a pleasant 22°C (72°F) on warmer days. Expect around 76 mm (3.0 in) of precipitation spread over 7 days, contributing to an average humidity of 87%. Embrace the season with a mix of cool breezes and occasional rain!

December Temperature in Bartelso

In December in Bartelso, the average temperature is 4°C (40°F). Maximums can reach 22°C (72°F) and minimums can drop as low as -16°C (3°F). Be sure to pack layers to comfortably enjoy the varied temperatures during your travels!

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

The chart illustrates December temperature patterns in Bartelso, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bartelso, December typically has an average temperature of 4°C (40°F), with highs reaching up to 22°C (72°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec333648566877807773604540
Data source: Temperature data for Bartelso 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 Bartelso

In Bartelso in December, the precipitation amount is 76 mm (3.0 in) over a period of 7 days.

December Precipitation Trends in Bartelso

The chart displays monthly precipitation patterns in Bartelso, 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 Bartelso, December typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec849214213617510594110611168276
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bartelso

In Bartelso in December humidity is 87%. With an average temperature of 4°C (40°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it essential to dress warmly and prepare for damp conditions, which can dampen your spirits while traveling.

December Average Humidity in Bartelso

This chart illustrates the average monthly humidity levels in Bartelso, 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 Bartelso is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%84%83%80%83%82%83%79%79%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bartelso

In Bartelso in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Bartelso, you can check the information here.

Maximum UV Index Levels in Bartelso for December

The chart shows the monthly maximum UV Index (UVI) for Bartelso 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 Bartelso typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579111110109753
Data source: Bartelso 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 Bartelso Compares to Other Months

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

This table compares monthly weather conditions in Bartelso, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)84 mm (3.3 inches)84%moderate
February Weather2°C (37°F)92 mm (3.6 inches)82%moderate
March Weather9°C (48°F)142 mm (5.6 inches)84%high
April Weather13°C (56°F)136 mm (5.4 inches)83%very high
May Weather20°C (68°F)175 mm (6.9 inches)80%extreme
June Weather25°C (77°F)104 mm (4.1 inches)83%extreme
July Weather27°C (80°F)94 mm (3.7 inches)82%very high
August Weather25°C (77°F)110 mm (4.3 inches)82%very high
September Weather23°C (73°F)61 mm (2.4 inches)79%very high
October Weather15°C (60°F)116 mm (4.6 inches)79%high
November Weather7°C (45°F)82 mm (3.2 inches)88%moderate
December Weather4°C (40°F)76 mm (3.0 inches)87%moderate

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