December weather forecastGrontardo, Italy
December
Weather in December
December, the first month of the winter in Grontardo, is still a chilly month, with temperature in the range of an average high of 7.8°C (46°F) and an average low of 2.1°C (35.8°F).Temperature
In Grontardo, the average high-temperature in December gently drops from a cool 12.6°C (54.7°F) in November to a frosty 7.8°C (46°F). Grontardo in December anticipates an average nighttime temperature of 2.1°C (35.8°F).Humidity
In Grontardo, the average relative humidity in December is 79%.Rainfall
In Grontardo, during December, the rain falls for 5.8 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, there are 130.4 rainfall days, and 496mm (19.53") of precipitation is accumulated.Snowfall
Months with snowfall in Grontardo are January through March and December. December is the first month it typically snows. Throughout December, in the average 0.6 snowfall days, it receives 4mm (0.16") of snow. In Grontardo, during the entire year, snow falls for 3.2 days and aggregates up to 38mm (1.5") of snow.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 07:38 and sunset at 16:38. On the last day of December, sunrise is at 07:58 and sunset at 16:46 CET.
Sunshine
In December, the average sunshine is 5.9h.UV index
January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 2 during December leads to these instructions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grontardo, Italy
- Average high temperature in December: 7.8°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in December: 2.1°C
The month with the highest average low temperature is August (18.3°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure in December
Grontardo, Italy
- Average pressure in December: 1019.4mbar
The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is May (1014.3mbar).
Average wind speed in December
Grontardo, Italy
- Average wind speed in December: 6.3km/h
The windiest month (with the highest average wind speed) is March (7.6km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).
Average humidity in December
Grontardo, Italy
- Average humidity in December: 79%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (64%).
Average rainfall in December
Grontardo, Italy
- Average rainfall in December: 20mm
The wettest month (with the highest rainfall) is May (67mm).
The driest month (with the least rainfall) is January (19mm).
Average rainfall days in December
Grontardo, Italy
- Average rainfall days in December: 5.8 days
The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is December (5.8 days).
Average snowfall in December
Grontardo, Italy
- Average snowfall in December: 4mm
The month with the highest snowfall is February (21mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Grontardo, Italy
- Average snowfall days in December: 0.6 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
Grontardo, Italy
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 5h and 54min
The months with the most sunshine are June and July (Average sunshine: 11h and 48min).
The month with the least sunshine is November (Average sunshine: 5h and 18min).
Average sunshine days in December
Grontardo, Italy
- Average sunshine days in December: 24.2 days
The month with the most sunshine days is December (24.2 days).
The month with the least sunshine days is May (12.5 days).
Average UV index in December
Grontardo, 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
Grontardo, Italy
- Average cloud cover in December: 35
The month with the most cloud cover is November (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 17).
Average visibility in December
Grontardo, Italy
- Average visibility in December: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).
