December Weather in Afton

Last updated: March 2, 2024

The weather in Afton, United States, during December is characterized by an average temperature of -7°C (20°F). Highs can soar to 4°C (40°F), while lows may dip to -20°C (-4°F). Typically, the humidity level in Afton throughout December hovers around 91%.

-20°C (-4°F)

Minimum temperature

-7°C (20°F)

Average temperature

4°C (40°F)

Maximum temperature

91%

Humidity

Precipitation and Sunshine hours

In December, Afton averages 72 mm (2.8 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 9 hours 4 minutes of daylight, with the sun shining for approximately 4 hours 51 minutes each day. Additionally, there is a 26% probability of sunny days during this period.

72 mm (2.8 inches)

Precipitation

15 rainy days

Rainy days

4 hours 51 minutes

Sunshine hours

26%

Chance of sun

UV Index

In December, the UV Index in Afton 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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