December Weather in Bremen, United States

Last updated: June 24, 2025

In Bremen, United States, the average temperature in December hovers around 9°C (48°F). Be prepared for a range of temperatures; it can dip as low as -8°C (18°F) or rise to a pleasant 23°C (74°F). During this time, expect 140 mm (5.5 in) of precipitation over approximately 12 days, accompanied by a high average humidity of 88%.

December Temperature in Bremen

In December in Bremen, the average temperature is 9°C (48°F). The maximum can reach 23°C (74°F), while the minimum can dip as low as -8°C (18°F). This wide range of temperatures suggests that travelers should prepare for both warm and cold conditions when visiting.

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

The chart illustrates December temperature patterns in Bremen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bremen, December typically has an average temperature of 9°C (48°F), with highs reaching up to 23°C (74°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec455156627176797874665248
Data source: Temperature data for Bremen 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 Bremen

In Bremen in December, the total precipitation amount is 140 mm (5.5 in) over the course of 12 days.

December Precipitation Trends in Bremen

The chart displays monthly precipitation patterns in Bremen, 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 Bremen, December typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec11116012913910412912915410212989141
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bremen

In Bremen in December, humidity is 88%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill settling into your bones, making outdoor exploration feel heavy and oppressive.

December Average Humidity in Bremen

This chart illustrates the average monthly humidity levels in Bremen, 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 Bremen is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%81%77%77%72%73%73%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bremen

In Bremen in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Bremen for better planning.

Maximum UV Index Levels in Bremen for December

The chart shows the monthly maximum UV Index (UVI) for Bremen 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 Bremen typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111109864
Data source: Bremen 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 Bremen Compares to Other Months

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

This table compares monthly weather conditions in Bremen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)110 mm (4.4 inches)85%moderate
February Weather11°C (51°F)160 mm (6.3 inches)84%high
March Weather14°C (57°F)129 mm (5.1 inches)82%very high
April Weather17°C (62°F)139 mm (5.5 inches)82%very high
May Weather22°C (71°F)104 mm (4.1 inches)81%extreme
June Weather24°C (76°F)129 mm (5.1 inches)77%extreme
July Weather26°C (79°F)129 mm (5.1 inches)77%extreme
August Weather25°C (78°F)154 mm (6.1 inches)72%very high
September Weather24°C (75°F)102 mm (4.0 inches)73%very high
October Weather19°C (66°F)129 mm (5.1 inches)73%very high
November Weather11°C (52°F)89 mm (3.5 inches)85%high
December Weather9°C (48°F)140 mm (5.5 inches)88%moderate

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