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 into December is marked with an average high-temperature of a chilly 7.8°C (46°F), showing an insignificant shift from November's 10.5°C (50.9°F). Ritthem's nighttime temperatures in December reveal a minimal variation from the daytime highs, averaging at an icy 5.2°C (41.4°F).Humidity
The months with the highest humidity are January and December, with an average relative humidity of 83%.Rainfall
In Ritthem, during December, the rain falls for 16.1 days and regularly aggregates up to 40mm (1.57") of precipitation. In Ritthem, during the entire year, the rain falls for 171.6 days and collects up to 383mm (15.08") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Ritthem, in December, during 1.6 snowfall days, 11mm (0.43") of snow is typically accumulated. In Ritthem, during the entire year, snow falls for 8.3 days and aggregates up to 48mm (1.89") of snow.Daylight
With an average of 7h and 54min of daylight, December has the shortest days of the year in Ritthem.On the first day of the month, sunrise is at 08:29 and sunset at 16:40. On the last day of December, sunrise is at 08:50 and sunset at 16:46 CET.
Sunshine
December has the least sunshine of the year in Ritthem, with an average of 3.7h of sunshine.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: An average maximum UV index of 2 in December leads to these recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ritthem in December?
What is the most humid month in Ritthem?
What is the average humidity in December in Ritthem?
How many days does it rain in December in Ritthem?
How much does it snow in Ritthem in December?
What is the month with the shortest days in Ritthem?
What is the average length of the day in December in Ritthem?
When are sunrise and sunset in December in Ritthem?
What is the month with the least sunshine in Ritthem?
How many hours of sunshine does Ritthem have in December?
What is the month with the lowest UV index in Ritthem?
How high is the UV index in December in Ritthem?
Average temperature in December
Ritthem, Netherlands
- Average high temperature in December: 7.8°C
The warmest month (with the highest average high temperature) is August (20.8°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 5.2°C
The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in December
Ritthem, Netherlands
- Average pressure in December: 1015.2mbar
The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in December
Ritthem, Netherlands
- Average wind speed in December: 24.8km/h
The windiest month (with the highest average wind speed) is December (24.8km/h).
The calmest months (with the lowest average wind speed) are April and July (16.5km/h).
Average humidity in December
Ritthem, Netherlands
- Average humidity in December: 83%
The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Ritthem, Netherlands
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is August (47mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Ritthem, Netherlands
- Average rainfall days in December: 16.1 days
The month with the highest number of rainy days is November (17.5 days).
The month with the least rainy days is April (10.5 days).
Average snowfall in December
Ritthem, Netherlands
- Average snowfall in December: 11mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Ritthem, Netherlands
- Average snowfall days in December: 1.6 days
The months with the highest number of snowfall days are January and February (2.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Ritthem, Netherlands
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 42min).
Average sunshine days in December
Ritthem, Netherlands
- Average sunshine days in December: 10.3 days
The month with the most sunshine days is April (17.1 days).
The month with the least sunshine days is November (9.6 days).
Average UV index in December
Ritthem, Netherlands
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Ritthem, Netherlands
- Average cloud cover in December: 64
The month with the most cloud cover is December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Ritthem, Netherlands
- Average visibility in December: 9km
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January and December (9km).
