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
With the commencement of December, Grashoek records a moderate temperature decline, with the average high easing from November's chilly 9.5°C (49.1°F) to a still frosty 6°C (42.8°F). In Grashoek, the December nights are characterized by an average low-temperature of 2.4°C (36.3°F), a minor dip from daytime readings.Humidity
With an average relative humidity of 88%, December is the most humid month in Grashoek.Rainfall
In Grashoek, in December, it is raining for 12 days, with typically 20mm (0.79") of accumulated precipitation. In Grashoek, during the entire year, the rain falls for 133.3 days and collects up to 202mm (7.95") of precipitation.Snowfall
Months with snowfall are January through March, November and December. In December, it is snowing for 3.2 days. Throughout December, 11mm (0.43") of snow is accumulated. Throughout the year, in Grashoek, there are 13.2 snowfall days, and 49mm (1.93") of snow is accumulated.Daylight
With an average of 8h and 0min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 08:19 and sunset at 16:31. On the last day of the month, sunrise is at 08:41 and sunset at 16:37 CET.
Sunshine
With an average of 3.6h of sunshine, December has the least sunshine of the year in Grashoek.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Grashoek, Netherlands. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 2 during December leads to these instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Frequently asked questions
How cold is December in Grashoek?
What is the most humid month in Grashoek?
What is the average humidity in December in Grashoek?
How many days does it rain in December in Grashoek?
How much does it snow in Grashoek in December?
What is the month with the shortest days in Grashoek?
How many hours of daylight does Grashoek have in December?
What time are sunrise and sunset in December in Grashoek?
What is the month with the least sunshine in Grashoek?
How many hours of sunshine does Grashoek have in December?
When is the lowest UV index in Grashoek?
How high is the UV index in December in Grashoek?
Average temperature in December
Grashoek, Netherlands
- Average high temperature in December: 6°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: 2.4°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in December
Grashoek, Netherlands
- Average pressure in December: 1016mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1012.7mbar).
Average wind speed in December
Grashoek, Netherlands
- Average wind speed in December: 17.2km/h
The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.3km/h).
Average humidity in December
Grashoek, 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 (73%).
Average rainfall in December
Grashoek, Netherlands
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is July (21mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in December
Grashoek, Netherlands
- Average rainfall days in December: 12 days
The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is September (9.3 days).
Average snowfall in December
Grashoek, Netherlands
- Average snowfall in December: 11mm
The month with the highest snowfall is February (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Grashoek, Netherlands
- Average snowfall days in December: 3.2 days
The month with the highest number of snowfall days is January (4 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
Grashoek, 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 4min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in December
Grashoek, Netherlands
- Average sunshine days in December: 13.2 days
The month with the most sunshine days is April (17.9 days).
The month with the least sunshine days is June (13.1 days).
Average UV index in December
Grashoek, 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
Grashoek, Netherlands
- 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 39).
Average visibility in December
Grashoek, 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).
Grashoek, Netherlands
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