December Weather in Windsor

Last updated: March 2, 2024

The weather in Windsor, United States, during December is characterized by an average temperature of -3°C (26°F). Highs can soar to 12°C (54°F), while lows may dip to -22°C (-8°F). Typically, the humidity level in Windsor throughout December hovers around 84%.

-22°C (-8°F)

Minimum temperature

-3°C (26°F)

Average temperature

12°C (54°F)

Maximum temperature

84%

Humidity

Precipitation and Sunshine hours

In December, Windsor averages 98 mm (3.9 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 8 hours 59 minutes of daylight, with the sun shining for approximately 5 hours 9 minutes each day. Additionally, there is a 25% probability of sunny days during this period.

98 mm (3.9 inches)

Precipitation

10 rainy days

Rainy days

5 hours 9 minutes

Sunshine hours

25%

Chance of sun

UV Index

In December, the UV Index in Windsor reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 10:00 and 12:00, 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 2 2 2 2 1 1 1 0 0 0
Exposure Low
Time to burn 45 min

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