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
Transition into December subtly marks a drop in the average high-temperature, moderately moving from 9.5°C (49.1°F) in November to a still chilly 6.5°C (43.7°F). 's-Gravendeel's nighttime average temperature in December subtly descends to a wintry 3.1°C (37.6°F) from the daily highs.Humidity
The most humid month in 's-Gravendeel is December, with an average relative humidity of 87%.Rainfall
In 's-Gravendeel, in December, during 17.5 rainfall days, 47mm (1.85") of precipitation is typically accumulated. In 's-Gravendeel, during the entire year, the rain falls for 202.4 days and collects up to 553mm (21.77") of precipitation.Snowfall
January through March, November and December are months with snowfall. In 's-Gravendeel, in December, during 2.2 snowfall days, 18mm (0.71") of snow is typically accumulated. Throughout the year, there are 9.8 snowfall days, and 68mm (2.68") of snow is accumulated.Daylight
December has the shortest days of the year in 's-Gravendeel, with an average of 7h and 54min of daylight.On the first day of the month, sunrise is at 08:26 and sunset at 16:34. On the last day of December, in 's-Gravendeel, sunrise is at 08:48 and sunset at 16:41 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.4h of sunshine.UV index
The months with the lowest UV index in 's-Gravendeel are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, the maximum UV index of 2 translates into these guidelines:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Frequently asked questions
Is it cold in 's-Gravendeel during December?
What is the most humid month in 's-Gravendeel?
What is the average humidity in December in 's-Gravendeel?
How many days does it rain in December in 's-Gravendeel?
How much does it snow in 's-Gravendeel in December?
What is the month with the shortest days in 's-Gravendeel?
How many hours of daylight does 's-Gravendeel have in December?
What time are sunrise and sunset in December in 's-Gravendeel?
What is the month with the least sunshine in 's-Gravendeel?
How many hours of sunshine does 's-Gravendeel have in December?
What is the month with the lowest UV index in 's-Gravendeel?
How high is the UV index in December in 's-Gravendeel?
Average temperature in December
's-Gravendeel, Netherlands
- Average high temperature in December: 6.5°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (5.4°C).
- Average low temperature in December: 3.1°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 (1.6°C).
Average pressure in December
's-Gravendeel, Netherlands
- Average pressure in December: 1015mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).
Average wind speed in December
's-Gravendeel, Netherlands
- Average wind speed in December: 18km/h
The windiest months (with the highest average wind speed) are February and December (18km/h).
The calmest month (with the lowest average wind speed) is August (12.2km/h).
Average humidity in December
's-Gravendeel, 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 (74%).
Average rainfall in December
's-Gravendeel, Netherlands
- Average rainfall in December: 47mm
The wettest months (with the highest rainfall) are June and August (61mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
's-Gravendeel, Netherlands
- Average rainfall days in December: 17.5 days
The month with the highest number of rainy days is July (20.7 days).
The month with the least rainy days is February (13.4 days).
Average snowfall in December
's-Gravendeel, Netherlands
- Average snowfall in December: 18mm
The month with the highest snowfall is February (27mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
's-Gravendeel, Netherlands
- Average snowfall days in December: 2.2 days
The month with the highest number of snowfall days is February (3.3 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
's-Gravendeel, Netherlands
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is June (Average sunshine: 9h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 24min).
Average sunshine days in December
's-Gravendeel, Netherlands
- Average sunshine days in December: 9.6 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is August (7.7 days).
Average UV index in December
's-Gravendeel, 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
's-Gravendeel, Netherlands
- Average cloud cover in December: 65
The month with the most cloud cover is December (Cloud cover 65).
The months with the least cloud cover are April and August (Cloud cover 40).
Average visibility in December
's-Gravendeel, Netherlands
- Average visibility in December: 9km
The month with the highest visibility is April (10km).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (9km).
's-Gravendeel, Netherlands
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