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
Weather in December
Temperature
December ushers in a minute temperature change, with average high-temperatures reducing from November's cool 11.6°C (52.9°F) to a chilly 8°C (46.4°F). During the nights in December, Sisteron observes an average low-temperature of 0°C (32°F).Humidity
The average relative humidity in December is 75%.Rainfall
In Sisteron, during December, the rain falls for 8.7 days and regularly aggregates up to 47mm (1.85") of precipitation. Throughout the year, there are 124.6 rainfall days, and 504mm (19.84") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, October through December. In Sisteron, during December, snow falls for 1.5 days and regularly aggregates up to 25mm (0.98") of snow. In Sisteron, during the entire year, snow falls for 6.9 days and aggregates up to 92mm (3.62") of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in Sisteron, France.On the first day of the month, sunrise is at 07:51 and sunset at 16:58. On the last day of December, in Sisteron, sunrise is at 08:11 and sunset at 17:07 CET.
Sunshine
The average sunshine in December in Sisteron is 6.5h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Sisteron. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the average maximum UV index of 2 translates into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Frequently asked questions
What is the usual temperature for Sisteron in December?
What is the average humidity in December in Sisteron?
How much does it rain in Sisteron in December?
How much does it snow in Sisteron in December?
What is the month with the shortest days in Sisteron?
How many hours of daylight does Sisteron have in December?
When are sunrise and sunset in December in Sisteron?
How long on average sun shines in December in Sisteron?
When is the lowest UV index in Sisteron?
What is the UV index reading in December in Sisteron?
Average temperature in December
Sisteron, France
- Average high temperature in December: 8°C
The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in December: 0°C
The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-1.1°C).
Average pressure in December
Sisteron, France
- Average pressure in December: 1019.5mbar
The month with the highest atmospheric pressure is December (1019.5mbar).
The month with the lowest atmospheric pressure is April (1014.4mbar).
Average wind speed in December
Sisteron, France
- Average wind speed in December: 9km/h
The windiest month (with the highest average wind speed) is March (10.1km/h).
The calmest month (with the lowest average wind speed) is September (8.1km/h).
Average humidity in December
Sisteron, France
- Average humidity in December: 75%
The month with the highest relative humidity is November (76%).
The month with the lowest relative humidity is August (58%).
Average rainfall in December
Sisteron, France
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is November (73mm).
The driest month (with the least rainfall) is July (22mm).
Average rainfall days in December
Sisteron, France
- Average rainfall days in December: 8.7 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is August (7.7 days).
Average snowfall in December
Sisteron, France
- Average snowfall in December: 25mm
The month with the highest snowfall is January (29mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Sisteron, France
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (2.2 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sisteron, France
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 6h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).
Average sunshine days in December
Sisteron, France
- Average sunshine days in December: 20.9 days
The month with the most sunshine days is August (21.7 days).
The month with the least sunshine days is May (13.2 days).
Average UV index in December
Sisteron, France
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Sisteron, France
- Average cloud cover in December: 28
The month with the most cloud cover is November (Cloud cover 31).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in December
Sisteron, France
- Average visibility in December: 9km
The months with the highest visibility are March, June, July, August and September (10km).
The months with the lowest visibility are January, February, April, May, October, November and December (9km).
Sisteron, France
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