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 fresh 12.1°C (53.8°F) to a chilly 7.4°C (45.3°F). December introduces a small decrease to a nighttime average of 2.6°C (36.7°F) in Merlengo, Italy.Humidity
In December, the average relative humidity is 75%.Rainfall
In December, in Merlengo, Italy, the rain falls for 7.4 days. Throughout December, 31mm (1.22") of precipitation is accumulated. In Merlengo, Italy, during the entire year, the rain falls for 171.4 days and collects up to 706mm (27.8") of precipitation.Snowfall
January through March and December are months with snowfall. December is the first month it typically snows. Throughout December, in the average 0.8 snowfall days, it receives 6mm (0.24") of snow. Throughout the year, there are 3.2 snowfall days, and 24mm (0.94") of snow is accumulated.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year in Merlengo.On the first day of December, sunrise is at 07:32 and sunset at 16:28. On the last day of the month, sunrise is at 07:51 and sunset at 16:36 CET.
Sunshine
In Merlengo, the average sunshine in December is 6h.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 2 in December translates into these instructions:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What are the temperatures in Merlengo in December?
What is the average humidity in December in Merlengo?
How many days does it rain in December in Merlengo?
When does it start snowing in Merlengo?
What is the month with the shortest days in Merlengo?
How many hours of daylight does Merlengo have in December?
When are sunrise and sunset in December in Merlengo?
How many hours of sunshine does Merlengo have in December?
What is the month with the lowest UV index in Merlengo?
What is the UV index reading in December in Merlengo?
Average temperature in December
Merlengo, Italy
- Average high temperature in December: 7.4°C
The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in December: 2.6°C
The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).
Average pressure in December
Merlengo, Italy
- Average pressure in December: 1019.7mbar
The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is May (1014.6mbar).
Average wind speed in December
Merlengo, Italy
- Average wind speed in December: 6.8km/h
The windiest month (with the highest average wind speed) is February (8.9km/h).
The calmest month (with the lowest average wind speed) is December (6.8km/h).
Average humidity in December
Merlengo, Italy
- Average humidity in December: 75%
The month with the highest relative humidity is November (80%).
The month with the lowest relative humidity is August (70%).
Average rainfall in December
Merlengo, Italy
- Average rainfall in December: 31mm
The wettest month (with the highest rainfall) is June (95mm).
The driest month (with the least rainfall) is January (21mm).
Average rainfall days in December
Merlengo, Italy
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is May (20.7 days).
The month with the least rainy days is December (7.4 days).
Average snowfall in December
Merlengo, Italy
- Average snowfall in December: 6mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Merlengo, Italy
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Merlengo, Italy
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 6h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are February and November (Average sunshine: 5h and 30min).
Average sunshine days in December
Merlengo, Italy
- Average sunshine days in December: 21.3 days
The month with the most sunshine days is December (21.3 days).
The month with the least sunshine days is June (5.5 days).
Average UV index in December
Merlengo, Italy
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Merlengo, Italy
- Average cloud cover in December: 34
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in December
Merlengo, Italy
- Average visibility in December: 10km
The months with the highest visibility are January, February, April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are March and November (9km).
Merlengo, Italy
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