December Weather in Yacolt

Last updated: March 2, 2024

The weather in Yacolt, United States, during December is characterized by an average temperature of 5°C (40°F). Highs can soar to 13°C (55°F), while lows may dip to -4°C (25°F). Typically, the humidity level in Yacolt throughout December hovers around 87%.

-4°C (25°F)

Minimum temperature

5°C (40°F)

Average temperature

13°C (55°F)

Maximum temperature

87%

Humidity

Precipitation and Sunshine hours

In December, Yacolt averages 273 mm (10.7 inches) of rainfall, typically over the course of 20 rainy days. The month enjoys an average of 8 hours 43 minutes of daylight, with the sun shining for approximately 3 hours 45 minutes each day. Additionally, there is a 10% probability of sunny days during this period.

273 mm (10.7 inches)

Precipitation

20 rainy days

Rainy days

3 hours 45 minutes

Sunshine hours

10%

Chance of sun

UV Index

In December, the UV Index in Yacolt reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 45 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 1 2 2 2 1 1 1 0 0 0
Exposure Low
Time to burn 45 min

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