December Weather in Millcreek

Last updated: March 2, 2024

The weather in Millcreek, United States, during December is characterized by an average temperature of -4°C (26°F). Highs can soar to 8°C (47°F), while lows may dip to -15°C (5°F). Typically, the humidity level in Millcreek throughout December hovers around 88%.

-15°C (5°F)

Minimum temperature

-4°C (26°F)

Average temperature

8°C (47°F)

Maximum temperature

88%

Humidity

Precipitation and Sunshine hours

In December, Millcreek averages 63 mm (2.5 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 9 hours 17 minutes of daylight, with the sun shining for approximately 6 hours 18 minutes each day. Additionally, there is a 39% probability of sunny days during this period.

63 mm (2.5 inches)

Precipitation

11 rainy days

Rainy days

6 hours 18 minutes

Sunshine hours

39%

Chance of sun

UV Index

In December, the UV Index in Millcreek reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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 3 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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