December Weather in Bridgeport, United States

Last updated: June 24, 2025

In December, the average temperature in Bridgeport, United States hovers around 0°C (33°F), with a minimum plunge to -25°C (-12°F) and a maximum rise to 24°C (75°F). Expect 17 mm (0.7 in) of precipitation spread over 3 days, while the air carries an average humidity of 77%, making for a chilly yet unique experience.

December Temperature in Bridgeport

In December in Bridgeport, the average temperature is 0°C (33°F). Maximum temperatures can reach 24°C (75°F), while minimums can drop as low as -25°C (-12°F). This wide range makes it essential to pack for both warm and cold conditions when traveling to Bridgeport during this time.

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

The chart illustrates December temperature patterns in Bridgeport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bridgeport, December typically has an average temperature of 0°C (33°F), with highs reaching up to 24°C (75°F) and lows dropping to around -25°C (-12°F).

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

December Precipitation in Bridgeport

In Bridgeport in December, the precipitation amount is 17 mm (0.7 in) over the course of 3 days.

December Precipitation Trends in Bridgeport

The chart displays monthly precipitation patterns in Bridgeport, 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 Bridgeport, December typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 3 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 Bridgeport

In Bridgeport in December, humidity is 77%. With an average temperature of 0°C (33°F), this humidity feels like a chill that seeps into your bones, making outdoor exploration less enjoyable and prompting you to seek warm, cozy spots for a reprieve from the dampness.

December Average Humidity in Bridgeport

This chart illustrates the average monthly humidity levels in Bridgeport, 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 Bridgeport is approximately 77%, 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 Bridgeport

In Bridgeport 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 Bridgeport, you can check the information here.

Maximum UV Index Levels in Bridgeport for December

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

Data source: Bridgeport 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 Bridgeport Compares to Other Months

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

This table compares monthly weather conditions in Bridgeport, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	12 mm (0.5 inches)	72%	moderate
February Weather	-2°C (28°F)	20 mm (0.8 inches)	76%	moderate
March Weather	4°C (40°F)	58 mm (2.3 inches)	61%	high
April Weather	8°C (47°F)	50 mm (1.9 inches)	60%	very high
May Weather	13°C (56°F)	116 mm (4.6 inches)	74%	very high
June Weather	21°C (71°F)	38 mm (1.5 inches)	82%	extreme
July Weather	24°C (76°F)	46 mm (1.8 inches)	82%	extreme
August Weather	23°C (73°F)	36 mm (1.4 inches)	84%	very high
September Weather	19°C (66°F)	22 mm (0.9 inches)	75%	very high
October Weather	9°C (48°F)	38 mm (1.5 inches)	73%	high
November Weather	5°C (41°F)	23 mm (0.9 inches)	74%	moderate
December Weather	0°C (33°F)	17 mm (0.7 inches)	77%	moderate