December weather forecastGrossa, France
December
Weather in December
December, the first month of the winter in Grossa, is still a mild month, with an average temperature varying between 13.7°C (56.7°F) and 10.8°C (51.4°F).Temperature
December's arrival brings an average high-temperature of a still refreshing 13.7°C (56.7°F), slightly deviating from November's 16.6°C (61.9°F). Grossa's average temperature throughout the nights in December exhibits a minor decrease from daytime highs, stabilizing at a fresh 10.8°C (51.4°F).Humidity
In December, the average relative humidity is 72%.Rainfall
In Grossa, in December, it is raining for 11.1 days, with typically 36mm (1.42") of accumulated precipitation. Throughout the year, there are 103.1 rainfall days, and 372mm (14.65") of precipitation is accumulated.Snowfall
January, March through December are months without snowfall in Grossa.Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of December in Grossa, sunrise is at 07:32 and sunset at 16:55. On the last day of the month, sunrise is at 07:51 and sunset at 17:04 CET.
Sunshine
The average sunshine in December is 6.4h.UV index
In Grossa, the average daily maximum UV index in December is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In December, a daily UV index of 4 turns into the following recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grossa, France
- Average high temperature in December: 13.7°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The months with the lowest average high temperature are January and February (12.3°C).
- Average low temperature in December: 10.8°C
The month with the highest average low temperature is August (22.5°C).
The coldest month (with the lowest average low temperature) is February (8.8°C).
Average pressure in December
Grossa, France
- Average pressure in December: 1018.2mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in December
Grossa, France
- Average wind speed in December: 19.9km/h
The windiest months (with the highest average wind speed) are January and December (19.9km/h).
The calmest month (with the lowest average wind speed) is August (12km/h).
Average humidity in December
Grossa, France
- Average humidity in December: 72%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Grossa, France
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is November (74mm).
The driest months (with the least rainfall) are July and August (7mm).
Average rainfall days in December
Grossa, France
- Average rainfall days in December: 11.1 days
The month with the highest number of rainy days is November (13.1 days).
The month with the least rainy days is August (2.5 days).
Average snowfall in December
Grossa, France
- Average snowfall in December: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in December
Grossa, France
- Average snowfall days in December: 0 days
The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in December /
Average sunshine in December
Grossa, France
- Average daylight in December: 9h and 12min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 6h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in December
Grossa, France
- Average sunshine days in December: 18.5 days
The month with the most sunshine days is August (27.7 days).
The month with the least sunshine days is February (15.4 days).
Average UV index in December
Grossa, France
- Average UV index in December: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and February (UV index 3).
Average cloud cover in December
Grossa, France
- Average cloud cover in December: 30
The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in December
Grossa, France
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





