December weather forecastHeille, Netherlands

December

Weather in December

The first month of the winter, December, is also a frosty month in Heille, Netherlands, with an average temperature varying between 7.7°C (45.9°F) and 4.6°C (40.3°F).

Temperature

Heille registers an average high-temperature of a frosty 7.7°C (45.9°F) at the commencement of December, closely related to the preceding month. With a barely noticeable fluctuation in temperature, Heille reaches an average low of 4.6°C (40.3°F) during the December nights.

Humidity

The months with the highest humidity are January and December, with an average relative humidity of 85%.

Rainfall

The months with the most rainfall in Heille are August and December, with an average 56mm (2.2") of precipitation.

Snowfall

Months with snowfall in Heille, Netherlands, are January through March, November and December. In December, it is snowing for 2.2 days. Throughout December, 14mm (0.55") of snow is accumulated. In Heille, during the entire year, snow falls for 9.6 days and aggregates up to 66mm (2.6") of snow.

Daylight

The month with the shortest days is December, with an average of 8h and 0min of daylight.
On the first day of December in Heille, sunrise is at 08:29 and sunset at 16:41. On the last day of the month, sunrise is at 08:50 and sunset at 16:48 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 Heille are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 2 in December translates into these instructions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in Heille, is 7.7°C (45.9°F) and the average low-temperature is 4.6°C (40.3°F).

The months with the highest humidity in Heille, Netherlands, are January and December, with an average relative humidity of 85%.

In December, the average relative humidity in Heille is 85%.

The months with the most rainfall in Heille are August and December, with an average 56mm (2.2") of precipitation.

In Heille, in December, during 18.3 rainfall days, 56mm (2.2") of precipitation is typically accumulated.

In Heille, in December, during 2.2 snowfall days, 14mm (0.55") of snow is typically accumulated.

The month with the shortest days in Heille, Netherlands, is December, with an average of 8h and 0min of daylight.

In December, the average day length is 7h and 58min.

In December, on the first day of the month, sunrise is at 08:29 and sunset at 16:41. On the last day of the month, in Heille, Netherlands, sunrise is at 08:50 and sunset at 16:48 CET.

The month with the least sunshine in Heille, Netherlands, is December, with an average of 3.6h of sunshine.

In Heille, the average sunshine duration in December is 3.6h.

The months with the lowest UV index in Heille, Netherlands, are January, February, November and December, with an average maximum UV index of 2.

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

10.5°C

7.7°C

6.2°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

21.3km/h

24km/h

22.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

8.5

9.3

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Heille, Netherlands

Average high temperature in December: 7.7°C

The warmest month (with the highest average high temperature) is August (21.4°C).
The month with the lowest average high temperature is January (6.2°C).

Average low temperature in December: 4.6°C

The month with the highest average low temperature is August (15.1°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).

Average pressure in December
Heille, Netherlands

Average pressure in December: 1015.5mbar

The month with the highest atmospheric pressure is September (1017.2mbar).
The month with the lowest atmospheric pressure is November (1011.7mbar).

Average wind speed in December
Heille, Netherlands

Average wind speed in December: 22.6km/h

The windiest month (with the highest average wind speed) is December (22.6km/h).
The calmest month (with the lowest average wind speed) is July (15.3km/h).

Average humidity in December
Heille, Netherlands

Average humidity in December: 85%

The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are April, July and August (76%).

Average rainfall in December
Heille, Netherlands

Average rainfall in December: 56mm

The wettest months (with the highest rainfall) are August and December (56mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in December
Heille, Netherlands

Average rainfall days in December: 18.3 days

The month with the highest number of rainy days is November (18.6 days).
The month with the least rainy days is April (12.1 days).

Average snowfall in December
Heille, Netherlands

Average snowfall in December: 14mm

The month with the highest snowfall is January (27mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in December
Heille, 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
Heille, Netherlands

Average daylight in December: 8h and 0min

The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).

Average sunshine in December: 3h and 36min

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in December
Heille, Netherlands

Average sunshine days in December: 7 days

The month with the most sunshine days is April (15.4 days).
The month with the least sunshine days is December (7 days).

Average UV index in December
Heille, 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
Heille, Netherlands

Average cloud cover in December: 62

The month with the most cloud cover is December (Cloud cover 62).
The months with the least cloud cover are April and August (Cloud cover 38).

Average visibility in December
Heille, Netherlands

Average visibility in December: 9km

The months with the highest visibility are March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, November and December (9km).