Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Temperature records mark January as the coldest month, with highs averaging 9.4°C (48.9°F) and lows at 6.1°C (43°F).Humidity
In San Costanzo, the average relative humidity in January is 76%.Rainfall
In San Costanzo, in January, it is raining for 10.9 days, with typically 27mm (1.06") of accumulated precipitation. In San Costanzo, during the entire year, the rain falls for 127.1 days and collects up to 378mm (14.88") of precipitation.Snowfall
Months with snowfall in San Costanzo are January, February and December. The month with the most snowfall is January, when snow falls for 0.8 days and typically aggregates up to 12mm (0.47") of snow.Daylight
The average length of the day in January is 9h and 22min.On the first day of January in San Costanzo, sunrise is at 07:41 and sunset at 16:40. On the last day of the month, sunrise is at 07:25 and sunset at 17:16 CET.
Sunshine
The month with the least sunshine is January, with an average of 5.3h of sunshine.UV index
The month with the lowest UV index in San Costanzo is January, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: An average UV index of 2 in January transforms into this advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the coldest in San Costanzo?
What is the average January temperature in San Costanzo?
What is the average humidity in January in San Costanzo?
How many days does it rain in January in San Costanzo?
What is the snowiest month in San Costanzo?
How many days does it snow in January in San Costanzo?
How many hours of daylight does San Costanzo have in January?
What time are sunrise and sunset in January in San Costanzo?
What is the month with the least sunshine in San Costanzo?
How long on average sun shines in January in San Costanzo?
When is the lowest UV index in San Costanzo?
How high is the UV index in January in San Costanzo?
Average temperature in January
San Costanzo, Italy
- Average high temperature in January: 9.4°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (9.4°C).
- Average low temperature in January: 6.1°C
The month with the highest average low temperature is August (21.9°C).
The coldest month (with the lowest average low temperature) is January (6.1°C).
Average pressure in January
San Costanzo, Italy
- Average pressure in January: 1016.6mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is July (1013.4mbar).
Average wind speed in January
San Costanzo, Italy
- Average wind speed in January: 13.3km/h
The windiest month (with the highest average wind speed) is February (14.7km/h).
The calmest month (with the lowest average wind speed) is June (10.4km/h).
Average humidity in January
San Costanzo, Italy
- Average humidity in January: 76%
The month with the highest relative humidity is November (77%).
The months with the lowest relative humidity are July and August (63%).
Average rainfall in January
San Costanzo, Italy
- Average rainfall in January: 27mm
The wettest month (with the highest rainfall) is May (49mm).
The driest month (with the least rainfall) is August (22mm).
Average rainfall days in January
San Costanzo, Italy
- Average rainfall days in January: 10.9 days
The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is August (7.9 days).
Average snowfall in January
San Costanzo, Italy
- Average snowfall in January: 12mm
The month with the highest snowfall is January (12mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in January
San Costanzo, Italy
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in January /
Average sunshine in January
San Costanzo, Italy
- Average daylight in January: 9h and 2min
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 January: 5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in January
San Costanzo, Italy
- Average sunshine days in January: 17.9 days
The month with the most sunshine days is August (20.8 days).
The months with the least sunshine days are February and May (15.3 days).
Average UV index in January
San Costanzo, Italy
- Average UV index in January: 2
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 January
San Costanzo, Italy
- Average cloud cover in January: 45
The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility in January
San Costanzo, Italy
- Average visibility in January: 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).
San Costanzo, Italy
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