Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
December
Weather in December
Temperature
Castéron experiences a moderate temperature shift at the start of December, with average high-temperatures adjusting a bit from a refreshing 55.9°F in November to a cool 50.4°F. Castéron experiences a mean low-temperature of 39.9°F during December.Humidity
The average relative humidity in December in Castéron is 82%.Rainfall
In Castéron, during December, the rain falls for 11 days and regularly aggregates up to 1.22" of precipitation. Throughout the year, in Castéron, there are 155.2 rainfall days, and 17.32" of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Castéron, in December, during 0.8 snowfall days, 0.12" of snow is typically accumulated. Throughout the year, there are 4.7 snowfall days, and 1.54" of snow is accumulated.Daylight
December has the shortest days of the year in Castéron, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 08:11 and sunset at 17:20. On the last day of December, in Castéron, sunrise is at 08:30 and sunset at 17:28 CET.
Sunshine
The average sunshine in December is 5.4h.UV index
In December, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: During December, 3 as the daily maximum UV index converts into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average December temperature in Castéron?
What is the average humidity in December in Castéron?
How much does it rain in Castéron in December?
How many days does it snow in December in Castéron?
What is the month with the shortest days in Castéron?
What is the average length of the day in December in Castéron?
When are sunrise and sunset in December in Castéron?
How many hours of sunshine does Castéron have in December?
What is the UV index intensity in December in Castéron?
Average temperature in December
Castéron, France
- Average high temperature in December: 50.4°F
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is January (48.2°F).
- Average low temperature in December: 39.9°F
The month with the highest average low temperature is August (60.6°F).
The coldest month (with the lowest average low temperature) is February (37°F).
Average pressure in December
Castéron, France
- Average pressure in December: 30.17"Hg
The month with the highest atmospheric pressure is December (30.17"Hg).
The month with the lowest atmospheric pressure is April (29.99"Hg).
Average wind speed in December
Castéron, France
- Average wind speed in December: 7mph
The windiest month (with the highest average wind speed) is February (7.6mph).
The calmest month (with the lowest average wind speed) is September (5.4mph).
Average humidity in December
Castéron, France
- Average humidity in December: 82%
The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (67%).
Average rainfall in December
Castéron, France
- Average rainfall in December: 1.22"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is September (0.87").
Average rainfall days in December
Castéron, France
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is September (9.9 days).
Average snowfall in December
Castéron, France
- Average snowfall in December: 0.12"
The month with the highest snowfall is February (0.63").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Castéron, France
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Castéron, France
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 5h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in December
Castéron, France
- Average sunshine days in December: 18.4 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is April (12.7 days).
Average UV index in December
Castéron, France
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and November (UV index 2).
Average cloud cover in December
Castéron, France
- Average cloud cover in December: 43
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in December
Castéron, France
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
