December Weather in Gilly-sur-Isere

Last updated: March 2, 2024

The weather in Gilly-sur-Isere, France, during December is characterized by an average temperature of 0°C (32°F). Highs can soar to 10°C (50°F), while lows may dip to -12°C (10°F). Typically, the humidity level in Gilly-sur-Isere throughout December hovers around 90%.

-12°C (10°F)

Minimum temperature

0°C (32°F)

Average temperature

10°C (50°F)

Maximum temperature

90%

Humidity

Precipitation and Sunshine hours

In December, Gilly-sur-Isere averages 255 mm (10.0 inches) of rainfall, typically over the course of 17 rainy days. The month enjoys an average of 8 hours 44 minutes of daylight, with the sun shining for approximately 6 hours 34 minutes each day. Additionally, there is a 38% probability of sunny days during this period.

255 mm (10.0 inches)

Precipitation

17 rainy days

Rainy days

6 hours 34 minutes

Sunshine hours

38%

Chance of sun

UV Index

In December, the UV Index in Gilly-sur-Isere reaches a maximum of 2, indicating a level of Low exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, 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	1	2	2	2	2	1	1	0	0	0
Exposure	Low
Time to burn	45 min