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December Weather in Strawn, United States

Last updated: June 24, 2025

In Strawn, United States, the average temperature for December hovers around 11°C (51°F). During this time, you might experience a minimum as low as -6°C (22°F) and a maximum soaring up to 31°C (88°F). Expect about 36 mm (1.4 in) of precipitation spread over 4 days, with an average humidity level of 85%. Prepare for a month of varied weather!

December Temperature in Strawn

In December in Strawn, the average temperature is 11°C (51°F). The maximum can reach 31°C (88°F) and the minimum can be as low as -6°C (22°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates December temperature patterns in Strawn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Strawn, December typically has an average temperature of 11°C (51°F), with highs reaching up to 31°C (88°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec464860657582868579675651
Data source: Temperature data for Strawn 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 Strawn

In Strawn in December, the precipitation amount is 36 mm (1.4 in) over the course of 4 days.

December Precipitation Trends in Strawn

The chart displays monthly precipitation patterns in Strawn, 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 Strawn, December typically receives around 36 mm (1.4 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec3957788010864345492983336
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Strawn

In Strawn in December humidity is 85%. With an average temperature of 11°C (51°F), this humidity feels like a chilly embrace that seeps into your bones, making outdoor activities a bit uncomfortable and encouraging a more relaxed, slow-paced exploration of the area.

December Average Humidity in Strawn

This chart illustrates the average monthly humidity levels in Strawn, 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 Strawn is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%74%75%80%80%75%67%64%70%82%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Strawn

In Strawn 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 Strawn for better planning.

Maximum UV Index Levels in Strawn for December

The chart shows the monthly maximum UV Index (UVI) for Strawn 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 Strawn typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
Data source: Strawn 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 Strawn Compares to Other Months

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

This table compares monthly weather conditions in Strawn, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)38 mm (1.5 inches)77%moderate
February Weather9°C (49°F)57 mm (2.3 inches)76%high
March Weather16°C (60°F)78 mm (3.1 inches)74%very high
April Weather19°C (66°F)80 mm (3.1 inches)75%very high
May Weather24°C (75°F)108 mm (4.3 inches)80%extreme
June Weather28°C (82°F)64 mm (2.5 inches)80%extreme
July Weather30°C (86°F)34 mm (1.4 inches)75%extreme
August Weather30°C (85°F)54 mm (2.1 inches)67%extreme
September Weather26°C (79°F)92 mm (3.6 inches)64%very high
October Weather19°C (67°F)98 mm (3.9 inches)70%very high
November Weather13°C (56°F)33 mm (1.3 inches)82%high
December Weather11°C (51°F)36 mm (1.4 inches)85%moderate

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