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
December is characterized by a slight reduction in average high-temperature, easing from a chilly 9°C (48.2°F) in November to a cold 5.5°C (41.9°F). Retschwiller's nighttime temperature in December shows a minor descent, with a steady average of 0.8°C (33.4°F).Humidity
In December, the average relative humidity is 86%.Rainfall
In Retschwiller, in December, during 13.5 rainfall days, 45mm (1.77") of precipitation is typically accumulated. Throughout the year, there are 142.1 rainfall days, and 376mm (14.8") of precipitation is accumulated.Snowfall
Months with snowfall in Retschwiller are January through March, October through December. December is the month with the most snowfall. Snow falls for 4.5 days and accumulates 50mm (1.97") of snow.Daylight
December has the shortest days of the year in Retschwiller, with an average of 8h and 18min of daylight.On the first day of the month, sunrise is at 08:01 and sunset at 16:33. On the last day of December, sunrise is at 08:22 and sunset at 16:41 CET.
Sunshine
January and December, with an average of 3.8h of sunshine, are months with the least sunshine in Retschwiller.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Retschwiller. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, a regular UV index of 2 translates into these guidelines:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Retschwiller?
What is the average humidity in December in Retschwiller?
How much does it rain in Retschwiller in December?
When does it snow the most in Retschwiller?
How much does it snow in Retschwiller in December?
What is the month with the shortest days in Retschwiller?
How many hours of daylight does Retschwiller have in December?
When is the sunrise / sunset in December in Retschwiller?
What are the months with the least sunshine in Retschwiller?
How long on average sun shines in December in Retschwiller?
What is the month with the lowest UV index in Retschwiller?
What is the UV index intensity in December in Retschwiller?
Average temperature in December
Retschwiller, France
- Average high temperature in December: 5.5°C
The warmest months (with the highest average high temperature) are July and August (25.3°C).
The month with the lowest average high temperature is January (4.1°C).
- Average low temperature in December: 0.8°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is January (-0.6°C).
Average pressure in December
Retschwiller, France
- Average pressure in December: 1019.4mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is November (1015.1mbar).
Average wind speed in December
Retschwiller, France
- Average wind speed in December: 12.3km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in December
Retschwiller, France
- Average humidity in December: 86%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (71%).
Average rainfall in December
Retschwiller, France
- Average rainfall in December: 45mm
The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in December
Retschwiller, France
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is May (15.1 days).
The months with the least rainy days are February and September (9.9 days).
Average snowfall in December
Retschwiller, France
- Average snowfall in December: 50mm
The month with the highest snowfall is December (50mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days in December
Retschwiller, France
- Average snowfall days in December: 4.5 days
The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Retschwiller, 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 18min).
- Average sunshine in December: 3h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The months with the least sunshine are January and December (Average sunshine: 3h and 48min).
Average sunshine days in December
Retschwiller, France
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is October (18.5 days).
The month with the least sunshine days is December (13.5 days).
Average UV index in December
Retschwiller, France
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Retschwiller, France
- Average cloud cover in December: 62
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Retschwiller, France
- Average visibility in December: 8km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January and December (8km).
