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December Weather in Conneaut, United States

Last updated: June 24, 2025

In December, the average temperature in Conneaut, United States hovers around 2°C (36°F), with extremes ranging from a chilly -11°C (13°F) to a milder 15°C (58°F). Expect frequent rain, with 123 mm (4.9 in) of precipitation spread across 17 days. The air is often quite damp, with an average humidity level of 86%.

December Temperature in Conneaut

In December in Conneaut, the average temperature is 2°C (36°F), with a maximum reaching 15°C (58°F) and a minimum dropping as low as -11°C (13°F). Be prepared for chilly weather and pack accordingly if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Conneaut, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Conneaut, December typically has an average temperature of 2°C (36°F), with highs reaching up to 15°C (58°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec293036445566737267574336
Data source: Temperature data for Conneaut 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 Conneaut

In Conneaut in December, the precipitation amount is 123 mm (4.9 in) over the course of 17 days.

December Precipitation Trends in Conneaut

The chart displays monthly precipitation patterns in Conneaut, 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 Conneaut, December typically receives around 123 mm (4.9 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec10210099113112911208685143132123
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Conneaut

In Conneaut in December, humidity is 86%. With an average temperature of 2°C (36°F), this humidity feels like a biting chill that clings to your skin, making outdoor exploration uncomfortable and dampening any enthusiasm for travel.

December Average Humidity in Conneaut

This chart illustrates the average monthly humidity levels in Conneaut, 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 Conneaut is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Conneaut

In Conneaut in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Conneaut, you can visit Hourly UV Index in Conneaut.

Maximum UV Index Levels in Conneaut for December

The chart shows the monthly maximum UV Index (UVI) for Conneaut 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 Conneaut typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098642
Data source: Conneaut 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 Conneaut Compares to Other Months

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

This table compares monthly weather conditions in Conneaut, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)102 mm (4.0 inches)88%moderate
February Weather-1°C (31°F)100 mm (4.0 inches)88%moderate
March Weather2°C (36°F)99 mm (3.9 inches)87%high
April Weather7°C (44°F)113 mm (4.5 inches)87%very high
May Weather13°C (55°F)112 mm (4.4 inches)81%very high
June Weather19°C (66°F)91 mm (3.6 inches)83%very high
July Weather23°C (73°F)120 mm (4.7 inches)82%very high
August Weather22°C (72°F)86 mm (3.4 inches)76%very high
September Weather19°C (67°F)85 mm (3.4 inches)77%very high
October Weather14°C (57°F)143 mm (5.6 inches)82%high
November Weather6°C (43°F)132 mm (5.2 inches)89%moderate
December Weather2°C (36°F)123 mm (4.9 inches)86%low

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