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December Weather in Republic, United States

Last updated: June 24, 2025

In December, the average temperature in Republic, United States hovers around 5°C (42°F), with a notable range from a chilly -12°C (10°F) to a somewhat warm 25°C (77°F). Expect approximately 55 mm (2.2 in) of precipitation over about 7 days, and keep in mind the average humidity is a brisk 87%.

December Temperature in Republic

In December in Republic, the average temperature is 5°C (42°F). The maximum can reach 25°C (77°F) and the minimum can be as low as -12°C (10°F). Be prepared for a wide range of temperatures when traveling to Republic during this month.

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

The chart illustrates December temperature patterns in Republic, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Republic, December typically has an average temperature of 5°C (42°F), with highs reaching up to 25°C (77°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec353849556675797673594641
Data source: Temperature data for Republic 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 Republic

In Republic in December, the precipitation amount is 55 mm (2.2 in) over the course of 7 days.

December Precipitation Trends in Republic

The chart displays monthly precipitation patterns in Republic, 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 Republic, December typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec86911471631728883124551496955
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Republic

In Republic in December humidity is 87%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel less inviting as the air becomes heavy and oppressive.

December Average Humidity in Republic

This chart illustrates the average monthly humidity levels in Republic, 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 Republic is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%76%78%83%83%78%68%64%70%83%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Republic

In Republic 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 Republic, you can check the information here.

Maximum UV Index Levels in Republic for December

The chart shows the monthly maximum UV Index (UVI) for Republic 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 Republic typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Republic 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 Republic Compares to Other Months

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

This table compares monthly weather conditions in Republic, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)85 mm (3.4 inches)81%moderate
February Weather3°C (38°F)91 mm (3.6 inches)78%high
March Weather10°C (49°F)147 mm (5.8 inches)76%high
April Weather13°C (56°F)163 mm (6.4 inches)78%very high
May Weather19°C (66°F)172 mm (6.8 inches)83%very high
June Weather24°C (76°F)88 mm (3.5 inches)83%extreme
July Weather26°C (79°F)83 mm (3.3 inches)78%extreme
August Weather25°C (77°F)124 mm (4.9 inches)68%very high
September Weather23°C (73°F)55 mm (2.2 inches)64%very high
October Weather15°C (59°F)149 mm (5.9 inches)70%high
November Weather8°C (47°F)69 mm (2.7 inches)83%moderate
December Weather5°C (42°F)55 mm (2.2 inches)87%moderate

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