December Weather in Gassaway, United States

Last updated: June 24, 2025

In Gassaway, United States, the average temperature in December hovers around 4°C (40°F). Expect chilly lows of -14°C (7°F) and occasional warmth peaking at 21°C (70°F). The region sees an average of 128 mm (5.0 in) of precipitation across 15 days, accompanied by a high humidity level of 86%. Prepare for brisk weather and occasional rain as you explore this captivating locale!

December Temperature in Gassaway

In December in Gassaway, the average temperature is 4°C (40°F), with a maximum reaching 21°C (70°F) and a minimum dropping as low as -14°C (7°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack appropriately for both warm daytime and cold nighttime conditions.

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

The chart illustrates December temperature patterns in Gassaway, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gassaway, December typically has an average temperature of 4°C (40°F), with highs reaching up to 21°C (70°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec354046556470757369594540
Data source: Temperature data for Gassaway 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 Gassaway

In Gassaway in December, the precipitation amount is 128 mm (5.0 in) over the course of 15 days.

December Precipitation Trends in Gassaway

The chart displays monthly precipitation patterns in Gassaway, 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 Gassaway, December typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec10315812014516015512112110312083128
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Gassaway

In Gassaway in December humidity is 86%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel cumbersome as you navigate through a thick, heavy air that clings to your skin.

December Average Humidity in Gassaway

This chart illustrates the average monthly humidity levels in Gassaway, 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 Gassaway is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%88%87%82%84%82%73%74%81%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Gassaway

In Gassaway 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 Gassaway, you can check the information here.

Maximum UV Index Levels in Gassaway for December

The chart shows the monthly maximum UV Index (UVI) for Gassaway 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 Gassaway typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108753
Data source: Gassaway 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 Gassaway Compares to Other Months

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

This table compares monthly weather conditions in Gassaway, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)103 mm (4.1 inches)88%moderate
February Weather5°C (41°F)158 mm (6.2 inches)88%moderate
March Weather8°C (46°F)120 mm (4.7 inches)88%high
April Weather13°C (55°F)145 mm (5.7 inches)86%very high
May Weather18°C (65°F)160 mm (6.3 inches)82%very high
June Weather21°C (71°F)155 mm (6.1 inches)84%very high
July Weather24°C (75°F)121 mm (4.8 inches)82%very high
August Weather23°C (73°F)121 mm (4.8 inches)73%very high
September Weather20°C (69°F)103 mm (4.1 inches)73%very high
October Weather15°C (59°F)120 mm (4.7 inches)81%high
November Weather7°C (45°F)83 mm (3.3 inches)89%moderate
December Weather4°C (40°F)128 mm (5.0 inches)86%moderate

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