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December Weather in Leary, United States

Last updated: June 24, 2025

In December, the average temperature in Leary, United States hovers around 12°C (54°F), with a minimum chill of -5°C (24°F) and a maximum warmth of 27°C (81°F). Expect 118 mm (4.6 in) of rain spread over 10 days, contributing to a high average humidity of 88%. Be prepared for a mix of weather as you explore this captivating destination!

December Temperature in Leary

In December in Leary, the average temperature is 12°C (54°F). Maximums can reach 27°C (81°F), while minimums can drop to as low as -5°C (24°F). Travelers should be prepared for a wide range of temperatures during this time.

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

The chart illustrates December temperature patterns in Leary, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Leary, December typically has an average temperature of 12°C (54°F), with highs reaching up to 27°C (81°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec525862677580828279725854
Data source: Temperature data for Leary 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 Leary

In Leary in December, the total precipitation amount is 118 mm (4.6 in) over a span of 10 days.

December Precipitation Trends in Leary

The chart displays monthly precipitation patterns in Leary, 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 Leary, December typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec8211682108811081271141139252118
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Leary

In Leary in December, humidity is 88%. With an average temperature of 12°C (54°F), this humidity feels like a thick, damp blanket, making traveling a bit uncomfortable as the air clings to your skin, causing you to sweat even in cooler weather.

December Average Humidity in Leary

This chart illustrates the average monthly humidity levels in Leary, 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 Leary is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%80%76%73%74%80%79%83%77%84%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Leary

In Leary 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 Leary for better planning.

Maximum UV Index Levels in Leary for December

The chart shows the monthly maximum UV Index (UVI) for Leary 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 Leary typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589101111111110864
Data source: Leary 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 Leary Compares to Other Months

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

This table compares monthly weather conditions in Leary, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)82 mm (3.2 inches)85%moderate
February Weather14°C (58°F)116 mm (4.6 inches)82%very high
March Weather17°C (62°F)82 mm (3.2 inches)80%very high
April Weather19°C (67°F)108 mm (4.2 inches)76%very high
May Weather24°C (75°F)81 mm (3.2 inches)73%extreme
June Weather27°C (80°F)108 mm (4.3 inches)74%extreme
July Weather28°C (82°F)127 mm (5.0 inches)80%extreme
August Weather28°C (82°F)114 mm (4.5 inches)79%extreme
September Weather26°C (79°F)113 mm (4.4 inches)83%very high
October Weather22°C (72°F)92 mm (3.6 inches)77%very high
November Weather15°C (59°F)52 mm (2.0 inches)84%high
December Weather12°C (54°F)118 mm (4.6 inches)88%moderate

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