December weather forecastGrignasco, Italy
December
Weather in December
December, the first month of the winter in Grignasco, is still a cold month, with an average temperature ranging between min -0.5°C (31.1°F) and max 5.6°C (42.1°F).Temperature
The arrival of December signals a subtle shift in temperature, down from a frosty 9.6°C (49.3°F) in November to a wintry 5.6°C (42.1°F). Grignasco cools down to an average low-temperature of -0.5°C (31.1°F) throughout the month of December.Humidity
In Grignasco, the average relative humidity in December is 73%.Rainfall
In Grignasco, Italy, in December, it is raining for 9.3 days, with typically 47mm (1.85") of accumulated precipitation. Throughout the year, in Grignasco, there are 188.8 rainfall days, and 1018mm (40.08") of precipitation is accumulated.Snowfall
January through March, November and December are months with snowfall. In Grignasco, in December, snow falls for 3.1 days, with typically accumulated 40mm (1.57") of snow. Throughout the year, there are 13 snowfall days, and 172mm (6.77") of snow is accumulated.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 07:47 and sunset at 16:44. On the last day of the month, sunrise is at 08:07 and sunset at 16:52 CET.
Sunshine
The average sunshine in December in Grignasco, Italy, is 6.7h.UV index
The months with the lowest UV index 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 exposure to the Sun's UV radiation for the ordinary person.Note: In December, the maximum UV index of 2 translates into these guidelines:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Grignasco, Italy
- Average high temperature in December: 5.6°C
The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in December: -0.5°C
The months with the highest average low temperature are July and August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-1.6°C).
Average pressure in December
Grignasco, Italy
- Average pressure in December: 1020.3mbar
The month with the highest atmospheric pressure is December (1020.3mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in December
Grignasco, Italy
- Average wind speed in December: 5.6km/h
The windiest month (with the highest average wind speed) is May (6.8km/h).
The calmest month (with the lowest average wind speed) is November (5.2km/h).
Average humidity in December
Grignasco, Italy
- Average humidity in December: 73%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is March (71%).
Average rainfall in December
Grignasco, Italy
- Average rainfall in December: 47mm
The wettest month (with the highest rainfall) is November (164mm).
The driest month (with the least rainfall) is January (22mm).
Average rainfall days in December
Grignasco, Italy
- Average rainfall days in December: 9.3 days
The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is January (7.8 days).
Average snowfall in December
Grignasco, Italy
- Average snowfall in December: 40mm
The month with the highest snowfall is February (47mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Grignasco, Italy
- Average snowfall days in December: 3.1 days
The month with the highest number of snowfall days is January (4.4 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
Grignasco, 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: 6h and 42min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 48min).
Average sunshine days in December
Grignasco, Italy
- Average sunshine days in December: 17.3 days
The month with the most sunshine days is January (19.1 days).
The month with the least sunshine days is July (4.1 days).
Average UV index in December
Grignasco, Italy
- Average UV index in December: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Grignasco, Italy
- Average cloud cover in December: 26
The month with the most cloud cover is November (Cloud cover 37).
The months with the least cloud cover are July and August (Cloud cover 25).
Average visibility in December
Grignasco, Italy
- Average visibility in December: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
