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
Transitioning from November to December involves a subtle drop in average high-temperatures, descending from a cold 5.1°C (41.2°F) to a still icy 1°C (33.8°F). Nighttime temperature experiences an average drop to a subzero cold -7°C (19.4°F) in December.Humidity
In December, the average relative humidity is 84%.Rainfall
In Praz-sur-Arly, during December, the rain falls for 8.1 days and regularly aggregates up to 94mm (3.7") of precipitation. Throughout the year, there are 155.5 rainfall days, and 764mm (30.08") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. December is the month with the most snowfall in Praz-sur-Arly. Snow falls for 10.3 days and accumulates 384mm (15.12") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 07:55 and sunset at 16:50. On the last day of December, sunrise is at 08:14 and sunset at 16:58 CET.
Sunshine
January and December, with an average of 5.2h of sunshine, are months with the least sunshine.UV index
In Praz-sur-Arly, France, the average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Frequently asked questions
How cold is it in Praz-sur-Arly in December?
What is the average humidity in December in Praz-sur-Arly?
How much does it rain in Praz-sur-Arly in December?
What is the snowiest month in Praz-sur-Arly?
How much does it snow in Praz-sur-Arly in December?
What is the month with the shortest days in Praz-sur-Arly?
What is the average length of the day in December in Praz-sur-Arly?
When are sunrise and sunset in December in Praz-sur-Arly?
What are the months with the least sunshine in Praz-sur-Arly?
How many hours of sunshine does Praz-sur-Arly have in December?
What is the UV index intensity in December in Praz-sur-Arly?
Average temperature in December
Praz-sur-Arly, France
- Average high temperature in December: 1°C
The warmest month (with the highest average high temperature) is August (19.6°C).
The month with the lowest average high temperature is January (-0.4°C).
- Average low temperature in December: -7°C
The months with the highest average low temperature are July and August (7.6°C).
The coldest month (with the lowest average low temperature) is February (-9.5°C).
Average pressure in December
Praz-sur-Arly, France
- Average pressure in December: 1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in December
Praz-sur-Arly, France
- Average wind speed in December: 7.9km/h
The windiest month (with the highest average wind speed) is December (7.9km/h).
The calmest month (with the lowest average wind speed) is September (6.1km/h).
Average humidity in December
Praz-sur-Arly, France
- Average humidity in December: 84%
The months with the highest relative humidity are February and March (89%).
The month with the lowest relative humidity is August (76%).
Average rainfall in December
Praz-sur-Arly, France
- Average rainfall in December: 94mm
The wettest month (with the highest rainfall) is May (99mm).
The driest month (with the least rainfall) is September (31mm).
Average rainfall days in December
Praz-sur-Arly, France
- Average rainfall days in December: 8.1 days
The month with the highest number of rainy days is May (19.7 days).
The months with the least rainy days are January and February (7.5 days).
Average snowfall in December
Praz-sur-Arly, France
- Average snowfall in December: 384mm
The month with the highest snowfall is December (384mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in December
Praz-sur-Arly, France
- Average snowfall days in December: 10.3 days
The month with the highest number of snowfall days is February (13.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Praz-sur-Arly, France
- Average daylight in December: 8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 5h and 1min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 12min).
Average sunshine days in December
Praz-sur-Arly, France
- Average sunshine days in December: 15.8 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is May (7.5 days).
Average UV index in December
Praz-sur-Arly, France
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in December
Praz-sur-Arly, France
- Average cloud cover in December: 44
The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Praz-sur-Arly, France
- Average visibility in December: 8km
The months with the highest visibility are April, May, June, July, August, September, October, November and December (8km).
The months with the lowest visibility are January, February and March (7km).
Praz-sur-Arly, France
Weather forecast for your location
2. Allow the app to use your location
