December Weather in Bourg, United States

Last updated: June 24, 2025

In Bourg, United States, the average temperature in December is a mild 15°C (59°F). Expect a minimum of 0°C (32°F) and a pleasant maximum of 28°C (83°F). During this month, precipitation averages 89 mm (3.5 in) over approximately 9 days, contributing to a relatively high average humidity of 84%.

December Temperature in Bourg

In December in Bourg, the average temperature is 15°C (59°F). Maximums can reach up to 28°C (83°F), while minimums can drop as low as 0°C (32°F). This variability makes it an ideal time for travelers to enjoy a range of outdoor activities, but it's advisable to pack layers for changing weather conditions.

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

The chart illustrates December temperature patterns in Bourg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bourg, December typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (83°F) and lows dropping to around 0°C (32°F).

Data source: Temperature data for Bourg generated using information from the Copernicus Climate Change Service.

December Precipitation in Bourg

In Bourg in December, the precipitation amount is 89 mm (3.5 in) during a span of 9 days.

December Precipitation Trends in Bourg

The chart displays monthly precipitation patterns in Bourg, 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 Bourg, December typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Bourg

In Bourg in December, humidity is 84%. With an average temperature of 15°C (59°F), this humidity feels like an oppressive blanket wrapping around you, making it challenging to enjoy outdoor activities and travel comfortably.

December Average Humidity in Bourg

This chart illustrates the average monthly humidity levels in Bourg, 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 Bourg is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bourg

In Bourg in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Bourg.

Maximum UV Index Levels in Bourg for December

The chart shows the monthly maximum UV Index (UVI) for Bourg 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 Bourg typically reaches 5, which falls under the moderate exposure category.

Data source: Bourg 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 Bourg Compares to Other Months

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

This table compares monthly weather conditions in Bourg, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (56°F)	85 mm (3.4 inches)	81%	moderate
February Weather	16°C (61°F)	84 mm (3.3 inches)	81%	very high
March Weather	19°C (66°F)	84 mm (3.3 inches)	79%	very high
April Weather	21°C (70°F)	105 mm (4.1 inches)	81%	extreme
May Weather	25°C (78°F)	140 mm (5.5 inches)	77%	extreme
June Weather	28°C (82°F)	213 mm (8.4 inches)	74%	extreme
July Weather	28°C (83°F)	259 mm (10.2 inches)	74%	extreme
August Weather	28°C (83°F)	259 mm (10.2 inches)	73%	extreme
September Weather	27°C (81°F)	176 mm (6.9 inches)	79%	very high
October Weather	23°C (74°F)	136 mm (5.4 inches)	77%	very high
November Weather	17°C (63°F)	55 mm (2.2 inches)	81%	high
December Weather	15°C (59°F)	89 mm (3.5 inches)	84%	moderate