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December Weather in Olpe, United States

Last updated: June 24, 2025

In December, the average temperature in Olpe, United States hovers around 4°C (39°F), with a chilly minimum of -16°C (3°F) and a comfortable maximum of 23°C (74°F). Expect some precipitation, averaging 31 mm (1.2 in) over 3 days, and be prepared for a notably humid atmosphere with an average humidity level of 84%.

December Temperature in Olpe

In December in Olpe, the average temperature is 4°C (39°F). Maximums can reach 23°C (74°F) and minimums can be as low as -16°C (3°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both warm and cold conditions.

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

The chart illustrates December temperature patterns in Olpe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Olpe, December typically has an average temperature of 4°C (39°F), with highs reaching up to 23°C (74°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec333448556677797772574538
Data source: Temperature data for Olpe 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 Olpe

In Olpe in December, the precipitation amount is 31 mm (1.2 in) over the course of 3 days.

December Precipitation Trends in Olpe

The chart displays monthly precipitation patterns in Olpe, 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 Olpe, December typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec4534849118910799125931323331
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Olpe

In Olpe in December, humidity is 84%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions uncomfortable and demanding more layers than you anticipate while traveling.

December Average Humidity in Olpe

This chart illustrates the average monthly humidity levels in Olpe, 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 Olpe is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%78%70%73%82%82%81%78%71%71%81%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Olpe

In Olpe 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 Olpe, you can check the information here.

Maximum UV Index Levels in Olpe for December

The chart shows the monthly maximum UV Index (UVI) for Olpe 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 Olpe typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3679101111109643
Data source: Olpe 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 Olpe Compares to Other Months

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

This table compares monthly weather conditions in Olpe, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)45 mm (1.8 inches)76%moderate
February Weather1°C (34°F)34 mm (1.4 inches)77%high
March Weather9°C (48°F)84 mm (3.3 inches)70%high
April Weather13°C (55°F)91 mm (3.6 inches)73%very high
May Weather19°C (66°F)189 mm (7.4 inches)82%very high
June Weather25°C (77°F)107 mm (4.2 inches)82%extreme
July Weather26°C (80°F)99 mm (3.9 inches)81%extreme
August Weather25°C (77°F)125 mm (4.9 inches)78%very high
September Weather22°C (72°F)92 mm (3.6 inches)71%very high
October Weather14°C (57°F)132 mm (5.2 inches)71%high
November Weather7°C (45°F)33 mm (1.3 inches)81%moderate
December Weather4°C (39°F)31 mm (1.2 inches)84%moderate

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