December Weather in Republic, United States

Last updated: June 24, 2025

In December, the average temperature in Republic, United States hovers around 2°C (35°F), with extremes ranging from a chilly -22°C (-8°F) to a mild 17°C (64°F). The weather can be quite wet, averaging 73 mm (2.9 in) of precipitation over about 11 days. Expect the atmosphere to feel quite humid, with an average humidity of 86%.

December Temperature in Republic

In December in Republic, the average temperature is 2°C (35°F), with maximums reaching 17°C (64°F) and minimums dipping as low as -22°C (-8°F). Travelers should be prepared for a wide range of temperatures and dress accordingly for both warmth and cooler conditions.

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 2°C (35°F), with highs reaching up to 17°C (64°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec293240506271757268574135
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 73 mm (2.9 in), spread over 11 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 73 mm (2.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec7390961121281271228375938973
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 86%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that seeps into your bones, making traveling quite uncomfortable as your clothes cling to you and the cold air cuts through any warmth you try to find.

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 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
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 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 Republic, you can visit Hourly UV Index in Republic.

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 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
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 Weather-2°C (30°F)73 mm (2.9 inches)88%moderate
February Weather0°C (32°F)90 mm (3.6 inches)87%moderate
March Weather5°C (41°F)96 mm (3.8 inches)87%high
April Weather10°C (50°F)112 mm (4.4 inches)87%very high
May Weather17°C (62°F)128 mm (5.0 inches)81%very high
June Weather22°C (71°F)127 mm (5.0 inches)82%very high
July Weather24°C (75°F)122 mm (4.8 inches)81%very high
August Weather22°C (73°F)83 mm (3.3 inches)78%very high
September Weather20°C (68°F)75 mm (3.0 inches)78%very high
October Weather14°C (57°F)93 mm (3.7 inches)82%high
November Weather5°C (42°F)89 mm (3.5 inches)89%moderate
December Weather2°C (35°F)73 mm (2.9 inches)86%low

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