December Weather in Sully

Last updated: March 2, 2024

The weather in Sully, France, during December is characterized by an average temperature of 5°C (40°F). Highs can soar to 14°C (57°F), while lows may dip to -3°C (27°F). Typically, the humidity level in Sully throughout December hovers around 93%.

-3°C (27°F)

Minimum temperature

5°C (40°F)

Average temperature

14°C (57°F)

Maximum temperature

93%

Humidity

Precipitation and Sunshine hours

In December, Sully averages 124 mm (4.9 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 8 hours 34 minutes of daylight, with the sun shining for approximately 4 hours 54 minutes each day. Additionally, there is a 28% probability of sunny days during this period.

124 mm (4.9 inches)

Precipitation

17 rainy days

Rainy days

4 hours 54 minutes

Sunshine hours

28%

Chance of sun

UV Index

In December, the UV Index in Sully reaches a maximum of 1, indicating a level of Low exposure. The most intense UV radiation typically occurs between 09:00 and 11:00, 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 0 1 1 1 1 1 1 1 1 0 0 0
Exposure Low
Time to burn 45 min

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