December Weather in Thurmont

Last updated: March 2, 2024

The weather in Thurmont, United States, during December is characterized by an average temperature of 4°C (39°F). Highs can soar to 16°C (62°F), while lows may dip to -8°C (18°F). Typically, the humidity level in Thurmont throughout December hovers around 85%.

-8°C (18°F)

Minimum temperature

4°C (39°F)

Average temperature

16°C (62°F)

Maximum temperature

85%

Humidity

Precipitation and Sunshine hours

In December, Thurmont averages 94 mm (3.7 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 9 hours 25 minutes of daylight, with the sun shining for approximately 5 hours 49 minutes each day. Additionally, there is a 35% probability of sunny days during this period.

94 mm (3.7 inches)

Precipitation

9 rainy days

Rainy days

5 hours 49 minutes

Sunshine hours

35%

Chance of sun

UV Index

In December, the UV Index in Thurmont reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 30 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 0 1 1 2 2 3 2 2 1 1 0 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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