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
Serravalle observes a small decrease in the average high-temperature with the arrival of December, falling from November's mild 14.5°C (58.1°F) to a cool 10.4°C (50.7°F). The December nights in Serravalle show a slight decrease to a mean low-temperature of 6.4°C (43.5°F).Humidity
In December, the average relative humidity in Serravalle is 76%.Rainfall
In Serravalle, in December, during 11 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 139.3 rainfall days, and 509mm (20.04") of precipitation is accumulated.Snowfall
Months with snowfall are January through March and December. December is the first month it typically snows in Serravalle. Throughout December, in the average 0.8 snowfall days, it receives 2mm (0.08") of snow. In Serravalle, during the entire year, snow falls for 3 days and aggregates up to 34mm (1.34") of snow.Daylight
December has the shortest days of the year in Serravalle, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 07:25 and sunset at 16:33. On the last day of December, in Serravalle, sunrise is at 07:44 and sunset at 16:42 CET.
Sunshine
The average sunshine in December in Serravalle is 6h.UV index
The average daily maximum UV index in December is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The UV index of 3 during December translates into the following guidance:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Frequently asked questions
What are December temperatures in Serravalle?
What is the average humidity in December in Serravalle?
How much does it rain in Serravalle in December?
When does it start to snow in Serravalle?
What is the month with the shortest days in Serravalle?
What is the average length of the day in December in Serravalle?
When are sunrise and sunset in December in Serravalle?
How many hours of sunshine does Serravalle have in December?
How high is the UV index in December in Serravalle?
Average temperature in December
Serravalle, San Marino
- Average high temperature in December: 10.4°C
The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in December: 6.4°C
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).
Average pressure in December
Serravalle, San Marino
- Average pressure in December: 1018.8mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in December
Serravalle, San Marino
- Average wind speed in December: 12km/h
The windiest month (with the highest average wind speed) is February (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in December
Serravalle, San Marino
- Average humidity in December: 76%
The month with the highest relative humidity is November (77%).
The month with the lowest relative humidity is August (61%).
Average rainfall in December
Serravalle, San Marino
- Average rainfall in December: 36mm
The wettest month (with the highest rainfall) is May (69mm).
The driest month (with the least rainfall) is August (30mm).
Average rainfall days in December
Serravalle, San Marino
- Average rainfall days in December: 11 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is August (9.3 days).
Average snowfall in December
Serravalle, San Marino
- Average snowfall in December: 2mm
The month with the highest snowfall is February (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in December
Serravalle, San Marino
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (1 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
Serravalle, San Marino
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 6h and 0min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).
Average sunshine days in December
Serravalle, San Marino
- Average sunshine days in December: 17.7 days
The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is May (12.6 days).
Average UV index in December
Serravalle, San Marino
- Average UV index in December: 3
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in December
Serravalle, San Marino
- Average cloud cover in December: 36
The months with the most cloud cover are January and February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Serravalle, San Marino
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Serravalle, San Marino
Weather forecast for your location
2. Allow the app to use your location
