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
In Posterholt, entering December brings a subtle temperature decrement, reducing from November's 9.7°C (49.5°F) to a still chilly 6.1°C (43°F). Posterholt reports an average low-temperature of 2.2°C (36°F) during the subtly cooler December nights.Humidity
The most humid month in Posterholt is December, with an average relative humidity of 87%.Rainfall
In Posterholt, in December, during 13.5 rainfall days, 40mm (1.57") of precipitation is typically accumulated. In Posterholt, during the entire year, the rain falls for 164.3 days and collects up to 397mm (15.63") of precipitation.Snowfall
Months with snowfall in Posterholt are January through March, November and December. In December, in Posterholt, it is snowing for 3.4 days. Throughout December, 29mm (1.14") of snow is accumulated. Throughout the year, there are 14.7 snowfall days, and 98mm (3.86") of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 0min of daylight.On the first day of December, sunrise is at 08:18 and sunset at 16:32. On the last day of the month, sunrise is at 08:39 and sunset at 16:38 CET.
Sunshine
With an average of 3.9h of sunshine, December has the least sunshine of the year in Posterholt, Netherlands.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 2 during December leads to these advisories:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold does it get in Posterholt in December?
What is the most humid month in Posterholt?
What is the average humidity in December in Posterholt?
How much does it rain in Posterholt in December?
How much does it snow in Posterholt in December?
What is the month with the shortest days in Posterholt?
How many hours of daylight does Posterholt have in December?
When are sunrise and sunset in December in Posterholt?
What is the month with the least sunshine in Posterholt?
How long on average sun shines in December in Posterholt?
What are the months with the lowest UV index in Posterholt?
How high is the UV index in December in Posterholt?
Average temperature in December
Posterholt, Netherlands
- Average high temperature in December: 6.1°C
The warmest month (with the highest average high temperature) is July (23.3°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in December: 2.2°C
The month with the highest average low temperature is August (14.3°C).
The coldest months (with the lowest average low temperature) are January and February (1°C).
Average pressure in December
Posterholt, Netherlands
- Average pressure in December: 1016.5mbar
The month with the highest atmospheric pressure is September (1017.6mbar).
The month with the lowest atmospheric pressure is November (1012.9mbar).
Average wind speed in December
Posterholt, Netherlands
- Average wind speed in December: 17.3km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in December
Posterholt, Netherlands
- Average humidity in December: 87%
The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
Posterholt, Netherlands
- Average rainfall in December: 40mm
The wettest month (with the highest rainfall) is June (42mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in December
Posterholt, Netherlands
- Average rainfall days in December: 13.5 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in December
Posterholt, Netherlands
- Average snowfall in December: 29mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Posterholt, Netherlands
- Average snowfall days in December: 3.4 days
The month with the highest number of snowfall days is January (4.7 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
Posterholt, Netherlands
- Average daylight in December: 8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in December: 3h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in December
Posterholt, Netherlands
- Average sunshine days in December: 12.5 days
The month with the most sunshine days is September (17.2 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in December
Posterholt, 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, November and December (UV index 2).
Average cloud cover in December
Posterholt, Netherlands
- Average cloud cover in December: 61
The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Posterholt, Netherlands
- 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).
