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
Weather in December
Temperature
The unfolding of December shows an average high-temperature of a still chilly 6.9°C (44.4°F), indicating a slight variance from November's 9.6°C (49.3°F). In Swichum, the month of December brings a consistent average low-temperature of 4.4°C (39.9°F), slightly cooler than its daytime highs.Humidity
With an average relative humidity of 85%, December is the most humid month in Swichum.Rainfall
In December, in Swichum, the rain falls for 18.8 days. Throughout December, 38mm (1.5") of precipitation is accumulated. Throughout the year, there are 188.1 rainfall days, and 390mm (15.35") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Swichum. In Swichum, in December, snow falls for 2.3 days, with typically accumulated 9mm (0.35") of snow. In Swichum, during the entire year, snow falls for 11.8 days and aggregates up to 43mm (1.69") of snow.Daylight
December has the shortest days of the year, with an average of 7h and 36min of daylight.On the first day of December in Swichum, sunrise is at 08:28 and sunset at 16:23. On the last day of the month, sunrise is at 08:50 and sunset at 16:29 CET.
Sunshine
With an average of 3.4h of sunshine, December has the least sunshine of the year in Swichum.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 value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
Is it cold in Swichum during December?
What is the most humid month in Swichum?
What is the average humidity in December in Swichum?
How many days does it rain in December in Swichum?
How many days does it snow in December in Swichum?
What is the month with the shortest days in Swichum?
How many hours of daylight does Swichum have in December?
What time are sunrise and sunset in December in Swichum?
What is the month with the least sunshine in Swichum?
How long on average sun shines in December in Swichum?
When is the lowest UV index in Swichum?
What is the UV index reading in December in Swichum?
Average temperature in December
Swichum, Netherlands
- Average high temperature in December: 6.9°C
The warmest month (with the highest average high temperature) is August (20.3°C).
The months with the lowest average high temperature are January and February (5.3°C).
- Average low temperature in December: 4.4°C
The month with the highest average low temperature is August (15.2°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).
Average pressure in December
Swichum, Netherlands
- Average pressure in December: 1013mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1010.7mbar).
Average wind speed in December
Swichum, Netherlands
- Average wind speed in December: 26.8km/h
The windiest month (with the highest average wind speed) is December (26.8km/h).
The calmest month (with the lowest average wind speed) is July (17.2km/h).
Average humidity in December
Swichum, Netherlands
- Average humidity in December: 85%
The month with the highest relative humidity is December (85%).
The months with the lowest relative humidity are April, May and August (79%).
Average rainfall in December
Swichum, Netherlands
- Average rainfall in December: 38mm
The wettest month (with the highest rainfall) is August (46mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in December
Swichum, Netherlands
- Average rainfall days in December: 18.8 days
The month with the highest number of rainy days is December (18.8 days).
The month with the least rainy days is April (11.1 days).
Average snowfall in December
Swichum, Netherlands
- Average snowfall in December: 9mm
The months with the highest snowfall are January and February (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Swichum, Netherlands
- Average snowfall days in December: 2.3 days
The month with the highest number of snowfall days is February (4.1 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
Swichum, Netherlands
- Average daylight in December: 7h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
Swichum, Netherlands
- Average sunshine days in December: 7.1 days
The month with the most sunshine days is March (16.7 days).
The month with the least sunshine days is December (7.1 days).
Average UV index in December
Swichum, Netherlands
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Swichum, Netherlands
- Average cloud cover in December: 67
The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are April and August (Cloud cover 39).
Average visibility in December
Swichum, 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).
Swichum, Netherlands
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