December weather forecastBlauwe Sluis, Netherlands
December
Weather in December
December, the first month of the winter in Blauwe Sluis, is still a chilly month, with temperature in the range of an average high of 6.5°C (43.7°F) and an average low of 3.1°C (37.6°F).Temperature
December brings a slight decrease in the average high-temperature, shifting from 9.8°C (49.6°F) in November to a still frosty 6.5°C (43.7°F). Recording a slight drop from the daily maximum, Blauwe Sluis notes an average low temperature of 3.1°C (37.6°F) in the month of December.Humidity
The most humid month in Blauwe Sluis is December, with an average relative humidity of 87%.Rainfall
In Blauwe Sluis, during December, the rain falls for 9.9 days and regularly aggregates up to 14mm (0.55") of precipitation. In Blauwe Sluis, during the entire year, the rain falls for 105.3 days and collects up to 135mm (5.31") of precipitation.Snowfall
Months with snowfall in Blauwe Sluis are January through March and December. December is the first month it typically snows. Throughout December, in the average 1.5 snowfall days, it receives 4mm (0.16") of snow. Throughout the year, there are 7 snowfall days, and 21mm (0.83") of snow is accumulated.Daylight
The month with the shortest days in Blauwe Sluis is December, with an average of 7h and 54min of daylight.On the first day of December in Blauwe Sluis, sunrise is at 08:26 and sunset at 16:36. On the last day of the month, sunrise is at 08:48 and sunset at 16:42 CET.
Sunshine
December has the least sunshine of the year in Blauwe Sluis, with an average of 3.2h of sunshine.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 reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the average person.Note: During December, 2 as the daily maximum UV index converts into the following advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Blauwe Sluis, Netherlands
- Average high temperature in December: 6.5°C
The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in December: 3.1°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is February (1.4°C).
Average pressure in December
Blauwe Sluis, Netherlands
- Average pressure in December: 1015.4mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed in December
Blauwe Sluis, Netherlands
- Average wind speed in December: 17.5km/h
The windiest months (with the highest average wind speed) are February and December (17.5km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).
Average humidity in December
Blauwe Sluis, 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
Blauwe Sluis, Netherlands
- Average rainfall in December: 14mm
The wettest month (with the highest rainfall) is June (15mm).
The driest month (with the least rainfall) is April (5mm).
Average rainfall days in December
Blauwe Sluis, Netherlands
- Average rainfall days in December: 9.9 days
The month with the highest number of rainy days is August (10.3 days).
The month with the least rainy days is April (6.3 days).
Average snowfall in December
Blauwe Sluis, Netherlands
- Average snowfall in December: 4mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Blauwe Sluis, Netherlands
- Average snowfall days in December: 1.5 days
The month with the highest number of snowfall days is February (2.3 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
Blauwe Sluis, Netherlands
- Average daylight in December: 7h and 54min
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 12min
The month with the most sunshine is June (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in December
Blauwe Sluis, Netherlands
- Average sunshine days in December: 16.4 days
The month with the most sunshine days is April (21.3 days).
The month with the least sunshine days is November (15.5 days).
Average UV index in December
Blauwe Sluis, 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
Blauwe Sluis, 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 April (Cloud cover 42).
Average visibility in December
Blauwe Sluis, 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).
