December Weather in McMechen

Last updated: March 2, 2024

The weather in McMechen, United States, during December is characterized by an average temperature of 3°C (37°F). Highs can soar to 17°C (63°F), while lows may dip to -10°C (14°F). Typically, the humidity level in McMechen throughout December hovers around 86%.

-10°C (14°F)

Minimum temperature

3°C (37°F)

Average temperature

17°C (63°F)

Maximum temperature

86%

Humidity

Precipitation and Sunshine hours

In December, McMechen averages 112 mm (4.4 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 9 hours 22 minutes of daylight, with the sun shining for approximately 4 hours 27 minutes each day. Additionally, there is a 28% probability of sunny days during this period.

112 mm (4.4 inches)

Precipitation

12 rainy days

Rainy days

4 hours 27 minutes

Sunshine hours

28%

Chance of sun

UV Index

In December, the UV Index in McMechen 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

Compare McMechen's Climate with Cities Worldwide