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 denotes a minimal variation in the average high-temperature to a cool 11.8°C (53.2°F) from November's 14.6°C (58.3°F). The month of December records an average low-temperature of 5.8°C (42.4°F).Humidity
In Rivière-Saas-et-Gourby, the average relative humidity in December is 81%.Rainfall
In December, in Rivière-Saas-et-Gourby, the rain falls for 13.9 days. Throughout December, 46mm (1.81") of precipitation is accumulated. In Rivière-Saas-et-Gourby, during the entire year, the rain falls for 182.1 days and collects up to 634mm (24.96") of precipitation.Snowfall
Months with snowfall in Rivière-Saas-et-Gourby are February, March and December. December is the first month it typically snows. Throughout December, in the average 0.2 snowfall days, it receives 1mm (0.04") of snow. In Rivière-Saas-et-Gourby, France, during the entire year, snow falls for 1.9 days and aggregates up to 7mm (0.28") of snow.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of December in Rivière-Saas-et-Gourby, sunrise is at 08:18 and sunset at 17:28. On the last day of the month, sunrise is at 08:38 and sunset at 17:37 CET.
Sunshine
In December, the average sunshine is 5.4h.UV index
January through March, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index of 3 during December translates into these guidelines:
Prioritize safety - Recommendations to avert sunburn are shared. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What is the temperature in December in Rivière-Saas-et-Gourby?
What is the average humidity in December in Rivière-Saas-et-Gourby?
How much does it rain in Rivière-Saas-et-Gourby in December?
When does it start snowing in Rivière-Saas-et-Gourby?
What is the month with the shortest days in Rivière-Saas-et-Gourby?
What is the average length of the day in December in Rivière-Saas-et-Gourby?
When are sunrise and sunset in December in Rivière-Saas-et-Gourby?
How many hours of sunshine does Rivière-Saas-et-Gourby have in December?
What are the months with the lowest UV index in Rivière-Saas-et-Gourby?
How high is the UV index in December in Rivière-Saas-et-Gourby?
Average temperature in December
Rivière-Saas-et-Gourby, France
- Average high temperature in December: 11.8°C
The warmest month (with the highest average high temperature) is August (27.2°C).
The month with the lowest average high temperature is January (10.7°C).
- Average low temperature in December: 5.8°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure in December
Rivière-Saas-et-Gourby, France
- Average pressure in December: 1021.6mbar
The month with the highest atmospheric pressure is December (1021.6mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in December
Rivière-Saas-et-Gourby, France
- Average wind speed in December: 9.4km/h
The windiest months (with the highest average wind speed) are January and February (9.7km/h).
The calmest month (with the lowest average wind speed) is September (7.5km/h).
Average humidity in December
Rivière-Saas-et-Gourby, France
- Average humidity in December: 81%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are August and September (74%).
Average rainfall in December
Rivière-Saas-et-Gourby, France
- Average rainfall in December: 46mm
The wettest month (with the highest rainfall) is November (90mm).
The driest month (with the least rainfall) is August (31mm).
Average rainfall days in December
Rivière-Saas-et-Gourby, France
- Average rainfall days in December: 13.9 days
The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is September (12.3 days).
Average snowfall in December
Rivière-Saas-et-Gourby, France
- Average snowfall in December: 1mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Rivière-Saas-et-Gourby, France
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Rivière-Saas-et-Gourby, 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: 9h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 6min).
Average sunshine days in December
Rivière-Saas-et-Gourby, France
- Average sunshine days in December: 15.6 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is May (10.2 days).
Average UV index in December
Rivière-Saas-et-Gourby, France
- Average UV index in December: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in December
Rivière-Saas-et-Gourby, France
- Average cloud cover in December: 44
The month with the most cloud cover is January (Cloud cover 50).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in December
Rivière-Saas-et-Gourby, France
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Rivière-Saas-et-Gourby, France
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