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
Stepping into December, Zalmplaat records an average high-temperature of a frosty 7.2°C (45°F), almost consistent with November. December nights reveal a minor deviation from daytime highs, with a mean low-temperature of 4.2°C (39.6°F).Humidity
With an average relative humidity of 85%, December is the most humid month.Rainfall
In December, in Zalmplaat, Netherlands, the rain falls for 11 days. Throughout December, 20mm (0.79") of precipitation is accumulated. Throughout the year, in Zalmplaat, Netherlands, there are 130.3 rainfall days, and 205mm (8.07") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall in Zalmplaat. In Zalmplaat, during December, snow falls for 1.9 days and regularly aggregates up to 7mm (0.28") of snow. Throughout the year, there are 7.4 snowfall days, and 36mm (1.42") of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 7h and 54min of daylight.On the first day of the month, sunrise is at 08:28 and sunset at 16:35. On the last day of December, sunrise is at 08:49 and sunset at 16:41 CET.
Sunshine
December has the least sunshine of the year in Zalmplaat, with an average of 3.5h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Zalmplaat. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. To guard against the harmful effects of the Sun, minimize exposure during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Zalmplaat in December?
What is the most humid month in Zalmplaat?
What is the average humidity in December in Zalmplaat?
How many days does it rain in December in Zalmplaat?
How much does it snow in Zalmplaat in December?
What is the month with the shortest days in Zalmplaat?
What is the average length of the day in December in Zalmplaat?
What time are sunrise and sunset in December in Zalmplaat?
What is the month with the least sunshine in Zalmplaat?
How long on average sun shines in December in Zalmplaat?
What are the months with the lowest UV index in Zalmplaat?
What is the UV index intensity in December in Zalmplaat?
Average temperature in December
Zalmplaat, Netherlands
- Average high temperature in December: 7.2°C
The warmest months (with the highest average high temperature) are July and August (22°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in December: 4.2°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).
Average pressure in December
Zalmplaat, 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 (1011.4mbar).
Average wind speed in December
Zalmplaat, Netherlands
- Average wind speed in December: 20.2km/h
The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest months (with the lowest average wind speed) are July and August (13.6km/h).
Average humidity in December
Zalmplaat, Netherlands
- Average humidity in December: 85%
The month with the highest relative humidity is December (85%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
Zalmplaat, Netherlands
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is June (24mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in December
Zalmplaat, Netherlands
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is February (8.5 days).
Average snowfall in December
Zalmplaat, Netherlands
- Average snowfall in December: 7mm
The month with the highest snowfall is February (19mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Zalmplaat, Netherlands
- Average snowfall days in December: 1.9 days
The month with the highest number of snowfall days is February (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
Zalmplaat, 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 3min
The month with the most sunshine is June (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in December
Zalmplaat, Netherlands
- Average sunshine days in December: 15 days
The month with the most sunshine days is April (17.5 days).
The month with the least sunshine days is July (13 days).
Average UV index in December
Zalmplaat, 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
Zalmplaat, Netherlands
- Average cloud cover in December: 66
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 40).
Average visibility in December
Zalmplaat, Netherlands
- Average visibility in December: 9km
The months with the highest visibility are April, May, June and August (10km).
The months with the lowest visibility are January, February, March, July, September, October, November and December (9km).
