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
December
Weather in December
Temperature
December witnesses a gentle descent in average high-temperature, descending from November's cool 10.6°C (51.1°F) to a chilly 6.5°C (43.7°F). The mean low-temperature during December nights is an icy 1.3°C (34.3°F).Humidity
In December, the average relative humidity in Castelletto sopra Ticino is 75%.Rainfall
In Castelletto sopra Ticino, in December, it is raining for 9.2 days, with typically 56mm (2.2") of accumulated precipitation. In Castelletto sopra Ticino, Italy, during the entire year, the rain falls for 173.7 days and collects up to 1063mm (41.85") of precipitation.Snowfall
January through March, November and December are months with snowfall. In Castelletto sopra Ticino, in December, during 2.3 snowfall days, 39mm (1.54") of snow is typically accumulated. In Castelletto sopra Ticino, during the entire year, snow falls for 9.1 days and aggregates up to 145mm (5.71") of snow.Daylight
With an average of 8h and 48min of daylight, December has the shortest days of the year in Castelletto sopra Ticino.On the first day of December, sunrise is at 07:46 and sunset at 16:42. On the last day of the month, sunrise is at 08:06 and sunset at 16:51 CET.
Sunshine
In Castelletto sopra Ticino, the average sunshine in December is 6.2h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Castelletto sopra Ticino. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 2 during December translates into these guidelines:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it cold in Castelletto sopra Ticino during December?
What is the average humidity in December in Castelletto sopra Ticino?
How much does it rain in Castelletto sopra Ticino in December?
How many days does it snow in December in Castelletto sopra Ticino?
What is the month with the shortest days in Castelletto sopra Ticino?
What is the average length of the day in December in Castelletto sopra Ticino?
When is the sunrise / sunset in December in Castelletto sopra Ticino?
How many hours of sunshine does Castelletto sopra Ticino have in December?
When is the lowest UV index in Castelletto sopra Ticino?
What is the UV index intensity in December in Castelletto sopra Ticino?
Average temperature in December
Castelletto sopra Ticino, Italy
- Average high temperature in December: 6.5°C
The warmest month (with the highest average high temperature) is July (27.7°C).
The month with the lowest average high temperature is January (5.7°C).
- Average low temperature in December: 1.3°C
The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in December
Castelletto sopra Ticino, Italy
- Average pressure in December: 1020.2mbar
The month with the highest atmospheric pressure is December (1020.2mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in December
Castelletto sopra Ticino, Italy
- Average wind speed in December: 5.3km/h
The windiest months (with the highest average wind speed) are March and April (6.7km/h).
The calmest month (with the lowest average wind speed) is December (5.3km/h).
Average humidity in December
Castelletto sopra Ticino, Italy
- Average humidity in December: 75%
The month with the highest relative humidity is November (79%).
The months with the lowest relative humidity are April and August (70%).
Average rainfall in December
Castelletto sopra Ticino, Italy
- Average rainfall in December: 56mm
The wettest month (with the highest rainfall) is November (171mm).
The driest month (with the least rainfall) is January (32mm).
Average rainfall days in December
Castelletto sopra Ticino, Italy
- Average rainfall days in December: 9.2 days
The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is January (8.8 days).
Average snowfall in December
Castelletto sopra Ticino, Italy
- Average snowfall in December: 39mm
The month with the highest snowfall is February (48mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in December
Castelletto sopra Ticino, Italy
- Average snowfall days in December: 2.3 days
The month with the highest number of snowfall days is January (3.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in December /
Average sunshine in December
Castelletto sopra Ticino, 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 1min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 12min).
Average sunshine days in December
Castelletto sopra Ticino, Italy
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is January (19.7 days).
The month with the least sunshine days is May (6.8 days).
Average UV index in December
Castelletto sopra Ticino, Italy
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Castelletto sopra Ticino, Italy
- Average cloud cover in December: 31
The month with the most cloud cover is November (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 21).
Average visibility in December
Castelletto sopra Ticino, Italy
- Average visibility in December: 9km
The month with the highest visibility is July (10km).
The months with the lowest visibility are January, February, March, April, May, June, August, September, October, November and December (9km).
