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December Weather in Underwood-Petersville, United States

Last updated: June 24, 2025

In December, the average temperature in Underwood-Petersville, United States hovers around 8°C (47°F), with a notable range featuring a minimum of -8°C (18°F) and a maximum of 23°C (74°F). Expect about 153 mm (6.0 in) of precipitation spread over 11 days, contributing to an average humidity of 88%. Embrace the beauty of the season, but be prepared for the variability!

December Temperature in Underwood-Petersville

In December in Underwood-Petersville, the average temperature is 8°C (47°F). The maximum can reach 23°C (74°F), while the minimum can drop to as low as -8°C (18°F). Be prepared for a wide range of temperatures when traveling to Underwood-Petersville during this month.

December Weather in Underwood-Petersville: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Underwood-Petersville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Underwood-Petersville, December typically has an average temperature of 8°C (47°F), with highs reaching up to 23°C (74°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec434755617177807975645047
Data source: Temperature data for Underwood-Petersville 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 Underwood-Petersville

In Underwood-Petersville in December, the total precipitation amount is 153 mm (6.0 in) over the course of 11 days.

December Precipitation Trends in Underwood-Petersville

The chart displays monthly precipitation patterns in Underwood-Petersville, 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 Underwood-Petersville, December typically receives around 153 mm (6.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec12719017916711911912011310210875153
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Underwood-Petersville

In Underwood-Petersville in December, humidity is 88%. With an average temperature of 8°C (47°F), this humidity feels like a thick, damp blanket wrapping around you, making even short walks feel heavy and uninviting for travel.

December Average Humidity in Underwood-Petersville

This chart illustrates the average monthly humidity levels in Underwood-Petersville, 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 Underwood-Petersville is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%84%81%83%83%80%74%70%73%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Underwood-Petersville

In Underwood-Petersville 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 Underwood-Petersville, you can check the information here.

Maximum UV Index Levels in Underwood-Petersville for December

The chart shows the monthly maximum UV Index (UVI) for Underwood-Petersville 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 Underwood-Petersville typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109753
Data source: Underwood-Petersville 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 Underwood-Petersville Compares to Other Months

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

This table compares monthly weather conditions in Underwood-Petersville, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)127 mm (5.0 inches)86%moderate
February Weather9°C (48°F)190 mm (7.5 inches)85%high
March Weather13°C (55°F)179 mm (7.0 inches)84%very high
April Weather16°C (61°F)167 mm (6.6 inches)81%very high
May Weather21°C (71°F)119 mm (4.7 inches)83%extreme
June Weather25°C (77°F)119 mm (4.7 inches)83%extreme
July Weather27°C (81°F)120 mm (4.7 inches)80%extreme
August Weather26°C (79°F)113 mm (4.5 inches)73%very high
September Weather24°C (75°F)102 mm (4.0 inches)70%very high
October Weather18°C (65°F)108 mm (4.3 inches)73%high
November Weather10°C (50°F)75 mm (2.9 inches)85%moderate
December Weather8°C (47°F)153 mm (6.0 inches)88%moderate

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