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
Portengen's progression into December involves a gentle drop in the average high-temperature, from a frosty 9.5°C (49.1°F) in November to a still chilly 6.3°C (43.3°F). Portengen records a mild decrease in temperature during the nights of December, averaging a wintry 3°C (37.4°F).Humidity
December is the most humid month, with an average relative humidity of 88%.Rainfall
In December, the rain falls for 12.6 days. Throughout December, 24mm (0.94") of precipitation is accumulated. Throughout the year, there are 157.3 rainfall days, and 300mm (11.81") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Portengen, in December, during 2.2 snowfall days, 10mm (0.39") of snow is typically accumulated. In Portengen, during the entire year, snow falls for 7.4 days and aggregates up to 46mm (1.81") of snow.Daylight
The month with the shortest days in Portengen is December, with an average of 7h and 48min of daylight.On the first day of December in Portengen, sunrise is at 08:27 and sunset at 16:31. On the last day of the month, sunrise is at 08:48 and sunset at 16:37 CET.
Sunshine
With an average of 3.6h of sunshine, December has the least sunshine of the year.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: An average UV index of 2 in December transforms into this advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Portengen in December?
What is the most humid month in Portengen?
What is the average humidity in December in Portengen?
How much does it rain in Portengen in December?
How much does it snow in Portengen in December?
What is the month with the shortest days in Portengen?
How many hours of daylight does Portengen have in December?
When are sunrise and sunset in December in Portengen?
What is the month with the least sunshine in Portengen?
How many hours of sunshine does Portengen have in December?
What is the month with the lowest UV index in Portengen?
How high is the UV index in December in Portengen?
Average temperature in December
Portengen, Netherlands
- Average high temperature in December: 6.3°C
The warmest month (with the highest average high temperature) is July (22.3°C).
The month with the lowest average high temperature is January (5.2°C).
- Average low temperature in December: 3°C
The month with the highest average low temperature is August (14°C).
The coldest month (with the lowest average low temperature) is February (1.4°C).
Average pressure in December
Portengen, Netherlands
- Average pressure in December: 1014.7mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in December
Portengen, Netherlands
- Average wind speed in December: 17.9km/h
The windiest month (with the highest average wind speed) is December (17.9km/h).
The calmest month (with the lowest average wind speed) is August (11.9km/h).
Average humidity in December
Portengen, Netherlands
- Average humidity in December: 88%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Portengen, Netherlands
- Average rainfall in December: 24mm
The wettest month (with the highest rainfall) is July (36mm).
The driest month (with the least rainfall) is April (15mm).
Average rainfall days in December
Portengen, Netherlands
- Average rainfall days in December: 12.6 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is October (10.4 days).
Average snowfall in December
Portengen, Netherlands
- Average snowfall in December: 10mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Portengen, Netherlands
- Average snowfall days in December: 2.2 days
The months with the highest number of snowfall days are February and December (2.2 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
Portengen, Netherlands
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 3h and 4min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in December
Portengen, Netherlands
- Average sunshine days in December: 13.7 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in December
Portengen, 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
Portengen, Netherlands
- Average cloud cover in December: 65
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in December
Portengen, 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).
