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
December ushers in a minute temperature change, with average high-temperatures reducing from November's frosty 8.7°C (47.7°F) to a wintry 5.5°C (41.9°F). December is characterized by a steady nighttime low-temperature of 2.2°C (36°F).Humidity
December is the most humid month, with an average relative humidity of 89%.Rainfall
In December, the rain falls for 17.7 days. Throughout December, 50mm (1.97") of precipitation is accumulated. In Haarle, during the entire year, the rain falls for 203.5 days and collects up to 545mm (21.46") of precipitation.Snowfall
Months with snowfall are January through April, November and December. In Haarle, in December, snow falls for 4.1 days, with typically accumulated 26mm (1.02") of snow. In Haarle, during the entire year, snow falls for 16 days and aggregates up to 92mm (3.62") of snow.Daylight
The month with the shortest days is December, with an average of 7h and 48min of daylight.On the first day of the month, sunrise is at 08:22 and sunset at 16:24. On the last day of December, sunrise is at 08:44 and sunset at 16:31 CET.
Sunshine
With an average of 3.2h of sunshine, December has the least sunshine of the year in Haarle.UV index
The months with the lowest UV index in Haarle are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In December, the maximum UV index of 2 suggests these recommendations:
Long-term sun exposure is typically not a concern for most. However, those with sensitive skin, infants, and children must always have protection. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
How cold is December in Haarle?
What is the most humid month in Haarle?
What is the average humidity in December in Haarle?
How much does it rain in Haarle in December?
How much does it snow in Haarle in December?
What is the month with the shortest days in Haarle?
How many hours of daylight does Haarle have in December?
When is the sunrise / sunset in December in Haarle?
What is the month with the least sunshine in Haarle?
How many hours of sunshine does Haarle have in December?
What are the months with the lowest UV index in Haarle?
What is the UV index intensity in December in Haarle?
Average temperature in December
Haarle, Netherlands
- Average high temperature in December: 5.5°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 (4.3°C).
- Average low temperature in December: 2.2°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in December
Haarle, Netherlands
- Average pressure in December: 1014.5mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in December
Haarle, Netherlands
- Average wind speed in December: 18.3km/h
The windiest month (with the highest average wind speed) is December (18.3km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in December
Haarle, 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
Haarle, Netherlands
- Average rainfall in December: 50mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in December
Haarle, Netherlands
- Average rainfall days in December: 17.7 days
The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is February (14.3 days).
Average snowfall in December
Haarle, Netherlands
- Average snowfall in December: 26mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in December
Haarle, Netherlands
- Average snowfall days in December: 4.1 days
The month with the highest number of snowfall days is February (4.8 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
Haarle, Netherlands
- Average daylight in December: 7h and 5min
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 1min
The month with the most sunshine is July (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in December
Haarle, Netherlands
- Average sunshine days in December: 8 days
The month with the most sunshine days is March (12.8 days).
The months with the least sunshine days are June and July (7.3 days).
Average UV index in December
Haarle, Netherlands
- Average UV index in December: 2
The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Haarle, Netherlands
- Average cloud cover in December: 67
The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in December
Haarle, Netherlands
- Average visibility in December: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August and October (9km).
The months with the lowest visibility are September, November and December (8km).
Haarle, Netherlands
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