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December Weather in Okay, United States

Last updated: June 24, 2025

In December, the average temperature in Okay, United States hovers around 8°C (46°F). Be prepared for a range from a chilly -7°C (21°F) to a warm 24°C (76°F). During this month, you can expect approximately 75 mm (3.0 in) of precipitation spread over 7 days, with an average humidity level of 87%—perfect for cozy indoor activities!

December Temperature in Okay

In December in Okay, the average temperature is 8°C (46°F), with maximums reaching up to 24°C (76°F) and minimums dipping as low as -7°C (21°F). It's advisable to prepare for a wide range of weather conditions when traveling during this month.

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

The chart illustrates December temperature patterns in Okay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Okay, December typically has an average temperature of 8°C (46°F), with highs reaching up to 24°C (76°F) and lows dropping to around -7°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec404354607079838176635146
Data source: Temperature data for Okay 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 Okay

In Okay in December, the precipitation amount is 75 mm (3.0 in) over a span of 7 days.

December Precipitation Trends in Okay

The chart displays monthly precipitation patterns in Okay, 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 Okay, December typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec86931241552137592111801396175
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Okay

In Okay in December, humidity is 87%. With an average temperature of 8°C (46°F), this humidity feels like a chilly, damp fog clinging to your skin, making outdoor activities a bit uncomfortable and causing even mild exertion to leave you feeling clammy and cold.

December Average Humidity in Okay

This chart illustrates the average monthly humidity levels in Okay, 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 Okay is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%75%75%83%82%78%68%64%71%82%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Okay

In Okay in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Okay, you can check the information here.

Maximum UV Index Levels in Okay for December

The chart shows the monthly maximum UV Index (UVI) for Okay 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 Okay typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710101111109753
Data source: Okay 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 Okay Compares to Other Months

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

This table compares monthly weather conditions in Okay, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)86 mm (3.4 inches)79%moderate
February Weather6°C (43°F)92 mm (3.6 inches)78%high
March Weather12°C (54°F)124 mm (4.9 inches)75%high
April Weather15°C (60°F)155 mm (6.1 inches)75%very high
May Weather21°C (70°F)213 mm (8.4 inches)83%very high
June Weather26°C (79°F)75 mm (2.9 inches)81%extreme
July Weather28°C (83°F)92 mm (3.6 inches)78%extreme
August Weather27°C (81°F)111 mm (4.4 inches)68%very high
September Weather25°C (77°F)80 mm (3.1 inches)64%very high
October Weather17°C (63°F)139 mm (5.5 inches)71%high
November Weather11°C (51°F)61 mm (2.4 inches)82%moderate
December Weather8°C (46°F)75 mm (3.0 inches)87%moderate

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