December weather forecastHeemstede, Netherlands
December
Weather in December
December, the first month of the winter in Heemstede, is also a frosty month, with an average temperature fluctuating between 4.3°C (39.7°F) and 7°C (44.6°F).Temperature
Transitioning from November to December, Heemstede observes an average high-temperature of a still chilly 7°C (44.6°F), differing subtly from the previous month. Heemstede registers a steady nighttime temperature averaging a wintry 4.3°C (39.7°F) throughout December.Humidity
The months with the highest humidity are January and December, with an average relative humidity of 84%.Rainfall
The month with the most rainfall in Heemstede is December, when the rain falls for 20.5 days and typically aggregates up to 65mm (2.56") of precipitation.Snowfall
January through March, November and December are months with snowfall in Heemstede. In Heemstede, in December, during 2.5 snowfall days, 13mm (0.51") of snow is typically accumulated. In Heemstede, during the entire year, snow falls for 12.4 days and aggregates up to 64mm (2.52") of snow.Daylight
The month with the shortest days in Heemstede is December, with an average of 7h and 48min of daylight.On the first day of December, sunrise is at 08:29 and sunset at 16:31. On the last day of the month, sunrise is at 08:51 and sunset at 16:38 CET.
Sunshine
The month with the least sunshine is December, with an average of 3.6h of sunshine.UV index
The months with the lowest UV index in Heemstede are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 2 in December interprets into the following advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. To protect against the Sun's most potent rays, avoid direct exposure around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Heemstede, Netherlands
- Average high temperature in December: 7°C
The warmest month (with the highest average high temperature) is August (21.3°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in December: 4.3°C
The month with the highest average low temperature is August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (2.6°C).
Average pressure in December
Heemstede, Netherlands
- Average pressure in December: 1014.2mbar
The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1011.2mbar).
Average wind speed in December
Heemstede, Netherlands
- Average wind speed in December: 22.2km/h
The windiest month (with the highest average wind speed) is December (22.2km/h).
The calmest month (with the lowest average wind speed) is July (14.4km/h).
Average humidity in December
Heemstede, Netherlands
- Average humidity in December: 84%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is April (74%).
Average rainfall in December
Heemstede, Netherlands
- Average rainfall in December: 65mm
The wettest month (with the highest rainfall) is December (65mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in December
Heemstede, Netherlands
- Average rainfall days in December: 20.5 days
The month with the highest number of rainy days is December (20.5 days).
The month with the least rainy days is October (13 days).
Average snowfall in December
Heemstede, Netherlands
- Average snowfall in December: 13mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Heemstede, Netherlands
- Average snowfall days in December: 2.5 days
The month with the highest number of snowfall days is February (4.6 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
Heemstede, Netherlands
- Average daylight in December: 7h and 48min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in December: 3h and 36min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in December
Heemstede, Netherlands
- Average sunshine days in December: 6.1 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is December (6.1 days).
Average UV index in December
Heemstede, 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
Heemstede, Netherlands
- Average cloud cover in December: 65
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in December
Heemstede, Netherlands
- Average visibility in December: 9km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
