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December Weather in Bridgeport, United States

Last updated: June 24, 2025

In December, the average temperature in Bridgeport, United States hovers around 8°C (46°F), with a minimum dip to -9°C (16°F) and a maximum rise to 22°C (72°F). Expect some precipitation, averaging 148 mm (5.8 in) over approximately 11 days, complemented by a high average humidity of 88%.

December Temperature in Bridgeport

In December in Bridgeport, the average temperature is 8°C (46°F). Maximums can reach 22°C (72°F), while minimums can drop as low as -9°C (16°F). It's advisable to pack layers to prepare for a wide range of temperatures while exploring this destination.

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 8°C (46°F), with highs reaching up to 22°C (72°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec424753596975787773644946
Data source: Temperature data for Bridgeport 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 Bridgeport

In Bridgeport in December, the precipitation amount is 148 mm (5.8 in) spread over a duration of 11 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 148 mm (5.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1061761891479411811211210812871148
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bridgeport

In Bridgeport in December, humidity is 88%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much more uncomfortable than the temperature alone would suggest.

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 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
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 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 Bridgeport for better planning.

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 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109754
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.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)106 mm (4.2 inches)87%moderate
February Weather8°C (47°F)176 mm (6.9 inches)87%high
March Weather12°C (54°F)188 mm (7.4 inches)85%very high
April Weather15°C (60°F)147 mm (5.8 inches)82%very high
May Weather21°C (69°F)94 mm (3.7 inches)83%extreme
June Weather24°C (75°F)118 mm (4.7 inches)82%extreme
July Weather26°C (79°F)112 mm (4.4 inches)78%extreme
August Weather25°C (78°F)112 mm (4.4 inches)67%very high
September Weather23°C (74°F)108 mm (4.3 inches)64%very high
October Weather18°C (64°F)128 mm (5.0 inches)74%high
November Weather10°C (50°F)71 mm (2.8 inches)87%moderate
December Weather8°C (46°F)148 mm (5.8 inches)88%moderate

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