December Weather in Fertile, United States

Last updated: June 24, 2025

In December, the average temperature in Fertile, United States hovers around -9°C (17°F), making it a chilly time of year. Expect minimum temperatures to plunge to -34°C (-29°F), while the mercury may rise to a maximum of 8°C (46°F). With an average humidity of 86%, you’ll feel the bite of the cold even more. Additionally, be prepared for 41 mm (1.6 in) of precipitation spread over 8 days, ensuring a wintry landscape during your visit.

December Temperature in Fertile

In December in Fertile, the average temperature is -9°C (17°F). Maximum temperatures can reach 8°C (46°F), while minimums can drop as low as -34°C (-29°F). Travelers should be prepared for extreme cold and fluctuating temperatures during this time.

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

The chart illustrates December temperature patterns in Fertile, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fertile, December typically has an average temperature of -9°C (17°F), with highs reaching up to 8°C (46°F) and lows dropping to around -34°C (-29°F).
JanFebMarAprMayJunJulAugSepOctNovDec9827395669726859432717
Data source: Temperature data for Fertile 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 Fertile

In Fertile in December, the total precipitation amount is 41 mm (1.6 in) occurring over the course of 8 days.

December Precipitation Trends in Fertile

The chart displays monthly precipitation patterns in Fertile, 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 Fertile, December typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec192226505082658190802641
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Fertile

In Fertile in December humidity is 86%. With an average temperature of -9°C (17°F), this humidity feels like an intense chill that seeps into your bones, making travel feel even more arduous as every breath brings crisp air that numbs your skin and slows your steps.

December Average Humidity in Fertile

This chart illustrates the average monthly humidity levels in Fertile, 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 Fertile is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%92%85%81%75%79%77%78%77%79%86%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Fertile

In Fertile 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 Fertile, you can visit Hourly UV Index in Fertile.

Maximum UV Index Levels in Fertile for December

The chart shows the monthly maximum UV Index (UVI) for Fertile 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 Fertile typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245789987432
Data source: Fertile 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 Fertile Compares to Other Months

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

This table compares monthly weather conditions in Fertile, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-13°C (10°F)19 mm (0.8 inches)90%low
February Weather-13°C (9°F)22 mm (0.9 inches)92%moderate
March Weather-3°C (28°F)26 mm (1.0 inches)85%moderate
April Weather4°C (39°F)50 mm (2.0 inches)81%high
May Weather13°C (56°F)50 mm (2.0 inches)75%very high
June Weather20°C (69°F)82 mm (3.2 inches)79%very high
July Weather22°C (72°F)65 mm (2.6 inches)76%very high
August Weather20°C (68°F)81 mm (3.2 inches)78%very high
September Weather15°C (60°F)90 mm (3.5 inches)77%high
October Weather6°C (44°F)80 mm (3.2 inches)79%moderate
November Weather-3°C (27°F)26 mm (1.0 inches)86%moderate
December Weather-9°C (17°F)41 mm (1.6 inches)86%low

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