December Weather in Marriott-Slaterville

Last updated: March 2, 2024

The weather in Marriott-Slaterville, United States, during December is characterized by an average temperature of -3°C (27°F). Highs can soar to 8°C (47°F), while lows may dip to -15°C (5°F). Typically, the humidity level in Marriott-Slaterville throughout December hovers around 88%.

-15°C (5°F)

Minimum temperature

-3°C (27°F)

Average temperature

8°C (47°F)

Maximum temperature

88%

Humidity

Precipitation and Sunshine hours

In December, Marriott-Slaterville averages 51 mm (2.0 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 9 hours 15 minutes of daylight, with the sun shining for approximately 6 hours 14 minutes each day. Additionally, there is a 39% probability of sunny days during this period.

51 mm (2.0 inches)

Precipitation

10 rainy days

Rainy days

6 hours 14 minutes

Sunshine hours

39%

Chance of sun

UV Index

In December, the UV Index in Marriott-Slaterville 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 3 2 1 1 0 0 0
Exposure Low Moderate Low
Time to burn 45 min 30 min 45 min

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