December Weather in Merris

Last updated: March 2, 2024

The weather in Merris, France, during December is characterized by an average temperature of 6°C (43°F). Highs can soar to 14°C (57°F), while lows may dip to -2°C (29°F). Typically, the humidity level in Merris throughout December hovers around 92%.

-2°C (29°F)

Minimum temperature

6°C (43°F)

Average temperature

14°C (57°F)

Maximum temperature

92%

Humidity

Precipitation and Sunshine hours

In December, Merris averages 94 mm (3.7 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 8 hours 1 minutes of daylight, with the sun shining for approximately 5 hours 4 minutes each day. Additionally, there is a 17% probability of sunny days during this period.

94 mm (3.7 inches)

Precipitation

17 rainy days

Rainy days

5 hours 4 minutes

Sunshine hours

17%

Chance of sun

UV Index

In December, the UV Index in Merris 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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