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 transition to December results in a modest reduction in average high-temperature, moving from a chilly 9°C (48.2°F) in November to a wintry 5.9°C (42.6°F). 's-Heerenbroek navigates through December with a barely noticeable decrease in temperature at night, stabilizing at a still icy 2.3°C (36.1°F).Humidity
December is the most humid month, with an average relative humidity of 89%.Rainfall
In 's-Heerenbroek, during December, the rain falls for 9.3 days and regularly aggregates up to 13mm (0.51") of precipitation. Throughout the year, there are 129.3 rainfall days, and 200mm (7.87") of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows. Throughout December, in the average 2.1 snowfall days, it receives 9mm (0.35") of snow. Throughout the year, in 's-Heerenbroek, Netherlands, there are 8.8 snowfall days, and 32mm (1.26") of snow is accumulated.Daylight
December has the shortest days of the year in 's-Heerenbroek, with an average of 7h and 48min of daylight.On the first day of December, sunrise is at 08:24 and sunset at 16:25. On the last day of the month, sunrise is at 08:46 and sunset at 16:31 CET.
Sunshine
December has the least sunshine of the year in 's-Heerenbroek, with an average of 3.1h of sunshine.UV index
The months with the lowest UV index are January through March, 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 unprotected exposure to Sun's UV rays for the average person.Note: In December, the maximum UV index of 2 suggests these recommendations:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is December cold in 's-Heerenbroek?
What is the most humid month in 's-Heerenbroek?
What is the average humidity in December in 's-Heerenbroek?
How many days does it rain in December in 's-Heerenbroek?
When does it start snowing in 's-Heerenbroek?
What is the month with the shortest days in 's-Heerenbroek?
How many hours of daylight does 's-Heerenbroek have in December?
What time are sunrise and sunset in December in 's-Heerenbroek?
What is the month with the least sunshine in 's-Heerenbroek?
How long on average sun shines in December in 's-Heerenbroek?
When is the lowest UV index in 's-Heerenbroek?
What is the UV index reading in December in 's-Heerenbroek?
Average temperature in December
's-Heerenbroek, Netherlands
- Average high temperature in December: 5.9°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in December: 2.3°C
The month with the highest average low temperature is August (13.6°C).
The coldest months (with the lowest average low temperature) are January and February (0.8°C).
Average pressure in December
's-Heerenbroek, Netherlands
- Average pressure in December: 1014.3mbar
The month with the highest atmospheric pressure is September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1011.6mbar).
Average wind speed in December
's-Heerenbroek, Netherlands
- Average wind speed in December: 18.5km/h
The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest months (with the lowest average wind speed) are July and August (12.3km/h).
Average humidity in December
's-Heerenbroek, Netherlands
- Average humidity in December: 89%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
's-Heerenbroek, Netherlands
- Average rainfall in December: 13mm
The wettest month (with the highest rainfall) is June (26mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in December
's-Heerenbroek, Netherlands
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is November (8.8 days).
Average snowfall in December
's-Heerenbroek, Netherlands
- Average snowfall in December: 9mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
's-Heerenbroek, Netherlands
- Average snowfall days in December: 2.1 days
The month with the highest number of snowfall days is February (2.9 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-Heerenbroek, Netherlands
- Average daylight in December: 7h and 5min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 3h and 1min
The months with the most sunshine are July and August (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in December
's-Heerenbroek, Netherlands
- Average sunshine days in December: 16 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is June (13.2 days).
Average UV index in December
's-Heerenbroek, Netherlands
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
's-Heerenbroek, Netherlands
- Average cloud cover in December: 68
The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility in December
's-Heerenbroek, 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).
's-Heerenbroek, Netherlands
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