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
The transition from November to December sees an average high-temperature of a still fresh 10.6°C (51.1°F), indicating a minor variance from the prior month. The nights of December in Saint-Pol-de-Léon anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 8.1°C (46.6°F).Humidity
The average relative humidity in December in Saint-Pol-de-Léon, France, is 82%.Rainfall
In Saint-Pol-de-Léon, in December, during 21.7 rainfall days, 84mm (3.31") of precipitation is typically accumulated. Throughout the year, in Saint-Pol-de-Léon, there are 217.9 rainfall days, and 694mm (27.32") of precipitation is accumulated.Snowfall
Months with snowfall are January through March, November and December. In Saint-Pol-de-Léon, in December, during 0.7 snowfall days, 5mm (0.2") of snow is typically accumulated. In Saint-Pol-de-Léon, during the entire year, snow falls for 3.5 days and aggregates up to 23mm (0.91") of snow.Daylight
With an average of 8h and 24min of daylight, December has the shortest days of the year in Saint-Pol-de-Léon.On the first day of the month, sunrise is at 08:47 and sunset at 17:22. On the last day of December, in Saint-Pol-de-Léon, sunrise is at 09:08 and sunset at 17:29 CET.
Sunshine
December has the least sunshine of the year in Saint-Pol-de-Léon, with an average of 3.3h of sunshine.UV index
The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, the maximum UV index of 3 translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Saint-Pol-de-Léon in December?
What is the average humidity in December in Saint-Pol-de-Léon?
How many days does it rain in December in Saint-Pol-de-Léon?
How many days does it snow in December in Saint-Pol-de-Léon?
What is the month with the shortest days in Saint-Pol-de-Léon?
How many hours of daylight does Saint-Pol-de-Léon have in December?
What time are sunrise and sunset in December in Saint-Pol-de-Léon?
What is the month with the least sunshine in Saint-Pol-de-Léon?
How many hours of sunshine does Saint-Pol-de-Léon have in December?
How high is the UV index in December in Saint-Pol-de-Léon?
Average temperature in December
Saint-Pol-de-Léon, France
- Average high temperature in December: 10.6°C
The warmest month (with the highest average high temperature) is August (18.8°C).
The month with the lowest average high temperature is February (9.3°C).
- Average low temperature in December: 8.1°C
The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is February (6.2°C).
Average pressure in December
Saint-Pol-de-Léon, France
- Average pressure in December: 1017.1mbar
The month with the highest atmospheric pressure is September (1018.2mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in December
Saint-Pol-de-Léon, France
- Average wind speed in December: 27.3km/h
The windiest month (with the highest average wind speed) is December (27.3km/h).
The calmest month (with the lowest average wind speed) is July (17.6km/h).
Average humidity in December
Saint-Pol-de-Léon, France
- Average humidity in December: 82%
The month with the highest relative humidity is June (84%).
The month with the lowest relative humidity is February (80%).
Average rainfall in December
Saint-Pol-de-Léon, France
- Average rainfall in December: 84mm
The wettest month (with the highest rainfall) is November (95mm).
The driest month (with the least rainfall) is September (30mm).
Average rainfall days in December
Saint-Pol-de-Léon, France
- Average rainfall days in December: 21.7 days
The month with the highest number of rainy days is November (22.4 days).
The month with the least rainy days is September (14.1 days).
Average snowfall in December
Saint-Pol-de-Léon, France
- Average snowfall in December: 5mm
The month with the highest snowfall is March (7mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Saint-Pol-de-Léon, France
- Average snowfall days in December: 0.7 days
The month with the highest number of snowfall days is February (1.4 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
Saint-Pol-de-Léon, France
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in December
Saint-Pol-de-Léon, France
- Average sunshine days in December: 5 days
The month with the most sunshine days is September (11.3 days).
The month with the least sunshine days is November (4.6 days).
Average UV index in December
Saint-Pol-de-Léon, France
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in December
Saint-Pol-de-Léon, France
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 41).
Average visibility in December
Saint-Pol-de-Léon, France
- Average visibility in December: 9km
The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).
