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December Weather in Post, United States

Last updated: June 24, 2025

In December, the average temperature in Post, United States hovers around 8°C (47°F), with a striking range that sees the mercury dip to a minimum of -8°C (18°F) and rise to a maximum of 28°C (83°F). During this month, expect approximately 15 mm (0.6 in) of precipitation spread over just 2 days, while the air remains comfortably humid, boasting an average humidity of 82%.

December Temperature in Post

In December in Post, the average temperature is 8°C (47°F), with maximums reaching 28°C (83°F) and minimums dropping as low as -8°C (18°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Post, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Post, December typically has an average temperature of 8°C (47°F), with highs reaching up to 28°C (83°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec424556637380828275635246
Data source: Temperature data for Post 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 Post

In Post in December, the precipitation amount is 15 mm (0.6 in) over the course of 2 days.

December Precipitation Trends in Post

The chart displays monthly precipitation patterns in Post, 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 Post, December typically receives around 15 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec241541386946262853452215
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Post

In Post in December humidity is 82%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and requiring extra layers to stay warm and comfortable.

December Average Humidity in Post

This chart illustrates the average monthly humidity levels in Post, 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 Post is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%74%66%70%75%79%78%71%69%70%82%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Post

In Post 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 Post for better planning.

Maximum UV Index Levels in Post for December

The chart shows the monthly maximum UV Index (UVI) for Post 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 Post typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111112121210864
Data source: Post 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 Post Compares to Other Months

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

This table compares monthly weather conditions in Post, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)23 mm (0.9 inches)75%moderate
February Weather7°C (45°F)15 mm (0.6 inches)74%high
March Weather13°C (56°F)41 mm (1.6 inches)66%very high
April Weather17°C (63°F)38 mm (1.5 inches)70%extreme
May Weather23°C (73°F)69 mm (2.7 inches)75%extreme
June Weather26°C (80°F)46 mm (1.8 inches)79%extreme
July Weather28°C (83°F)26 mm (1.0 inches)78%extreme
August Weather28°C (82°F)28 mm (1.1 inches)71%extreme
September Weather24°C (75°F)53 mm (2.1 inches)69%very high
October Weather17°C (63°F)45 mm (1.8 inches)70%very high
November Weather11°C (52°F)22 mm (0.9 inches)82%high
December Weather8°C (47°F)15 mm (0.6 inches)82%moderate

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