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December Weather in Friendly, United States

Last updated: June 24, 2025

In Friendly, United States during December, the average temperature hovers around 5°C (42°F), with a minimum dipping to -10°C (14°F) and reaching a pleasant maximum of 20°C (69°F). Visitors can expect approximately 89 mm (3.5 in) of precipitation spread over 9 days, accompanied by a relatively high average humidity level of 84%. Prepare for a mix of chilly and mild days, perfect for cozy adventures!

December Temperature in Friendly

In December in Friendly, the average temperature is 5°C (42°F), with maximums reaching up to 20°C (69°F) and minimums dipping as low as -10°C (14°F). Travelers should prepare for a wide range of weather conditions and dress accordingly to fully enjoy their visit.

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

The chart illustrates December temperature patterns in Friendly, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Friendly, December typically has an average temperature of 5°C (42°F), with highs reaching up to 20°C (69°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec374247576776817872634841
Data source: Temperature data for Friendly 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 Friendly

In Friendly in December, the precipitation amount is 89 mm (3.5 in) during a span of 9 days.

December Precipitation Trends in Friendly

The chart displays monthly precipitation patterns in Friendly, 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 Friendly, December typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec619682102121108132146931057789
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Friendly

In Friendly in December, humidity is 84%. With an average temperature of 5°C (42°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier while traveling.

December Average Humidity in Friendly

This chart illustrates the average monthly humidity levels in Friendly, 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 Friendly is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%83%81%78%79%74%72%75%81%85%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Friendly

In Friendly 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 Friendly, you can check the information here.

Maximum UV Index Levels in Friendly for December

The chart shows the monthly maximum UV Index (UVI) for Friendly 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 Friendly typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098753
Data source: Friendly 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 Friendly Compares to Other Months

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

This table compares monthly weather conditions in Friendly, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)61 mm (2.4 inches)84%moderate
February Weather5°C (42°F)96 mm (3.8 inches)83%moderate
March Weather8°C (47°F)82 mm (3.2 inches)83%high
April Weather14°C (58°F)102 mm (4.0 inches)81%very high
May Weather19°C (67°F)121 mm (4.8 inches)78%very high
June Weather24°C (76°F)107 mm (4.2 inches)79%very high
July Weather27°C (81°F)132 mm (5.2 inches)74%very high
August Weather25°C (78°F)146 mm (5.7 inches)72%very high
September Weather22°C (73°F)93 mm (3.7 inches)75%very high
October Weather17°C (63°F)105 mm (4.2 inches)81%high
November Weather9°C (48°F)77 mm (3.0 inches)85%moderate
December Weather5°C (42°F)89 mm (3.5 inches)84%moderate

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