December Weather in Selby-on-the-Bay, United States

Last updated: June 24, 2025

In Selby-on-the-Bay, United States, the average temperature in December hovers around 5°C (42°F), with a minimum plunge to -8°C (17°F) and a maximum rise to 18°C (65°F). Expect about 109 mm (4.3 in) of precipitation over 10 days, accompanied by high humidity levels at 84%. Be prepared for a mix of chill and occasional warmth!

December Temperature in Selby-on-the-Bay

In December in Selby-on-the-Bay, the average temperature is 5°C (42°F), with maximums reaching up to 18°C (65°F) and minimums dipping as low as -8°C (17°F). It's advisable to pack layers to stay comfortable during your travels.

December Weather in Selby-on-the-Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Selby-on-the-Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Selby-on-the-Bay, December typically has an average temperature of 5°C (42°F), with highs reaching up to 18°C (65°F) and lows dropping to around -8°C (17°F).

Data source: Temperature data for Selby-on-the-Bay generated using information from the Copernicus Climate Change Service.

December Precipitation in Selby-on-the-Bay

In Selby-on-the-Bay in December, the precipitation amount is 109 mm (4.3 in) spread over 10 days.

December Precipitation Trends in Selby-on-the-Bay

The chart displays monthly precipitation patterns in Selby-on-the-Bay, 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 Selby-on-the-Bay, December typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 10 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 Selby-on-the-Bay

In Selby-on-the-Bay in December, humidity is 84%. With an average temperature of 5°C (42°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier while traveling.

December Average Humidity in Selby-on-the-Bay

This chart illustrates the average monthly humidity levels in Selby-on-the-Bay, 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 Selby-on-the-Bay 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 Selby-on-the-Bay

In Selby-on-the-Bay 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 Selby-on-the-Bay, you can check the information here.

Maximum UV Index Levels in Selby-on-the-Bay for December

The chart shows the monthly maximum UV Index (UVI) for Selby-on-the-Bay 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 Selby-on-the-Bay typically reaches 3, which falls under the moderate exposure category.

Data source: Selby-on-the-Bay 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 Selby-on-the-Bay Compares to Other Months

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

This table compares monthly weather conditions in Selby-on-the-Bay, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	70 mm (2.7 inches)	84%	moderate
February Weather	5°C (40°F)	116 mm (4.6 inches)	83%	moderate
March Weather	8°C (46°F)	95 mm (3.7 inches)	83%	high
April Weather	13°C (56°F)	110 mm (4.3 inches)	81%	very high
May Weather	18°C (65°F)	138 mm (5.4 inches)	78%	very high
June Weather	24°C (75°F)	102 mm (4.0 inches)	79%	very high
July Weather	27°C (81°F)	174 mm (6.9 inches)	74%	very high
August Weather	26°C (78°F)	159 mm (6.3 inches)	72%	very high
September Weather	23°C (73°F)	113 mm (4.5 inches)	75%	very high
October Weather	17°C (64°F)	127 mm (5.0 inches)	81%	high
November Weather	9°C (49°F)	86 mm (3.4 inches)	85%	moderate
December Weather	5°C (42°F)	109 mm (4.3 inches)	84%	moderate