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 sea temperature 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
In January, the average high-temperature registers at a fresh 12.1°C (53.8°F), nearly identical to December's 13.5°C (56.3°F). Castelsardo sees a minor drop to an average minimum temperature of 7.8°C (46°F) during the night in the month of January.Humidity
January is the most humid month in Castelsardo, with an average relative humidity of 79%.Rainfall
In Castelsardo, Italy, in January, during 13.4 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Castelsardo, Italy, during the entire year, the rain falls for 117.6 days and collects up to 327mm (12.87") of precipitation.Snowfall
Months with snowfall are January and February. January is the first month it typically snows in Castelsardo. Throughout January, in the average 0.2 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, there are 1 snowfall days, and 5mm (0.2") of snow is accumulated.Sea temperature
In January, the average sea temperature in Castelsardo is 14°C (57.2°F).Note: Swimming in 14°C (57.2°F) is deemed hazardous. Exposure to temperatures below 10°C (50°F) leads to immediate severe cold shock and hyperventilation.
Daylight
In Castelsardo, the average length of the day in January is 9h and 38min.On the first day of January, sunrise is at 07:49 and sunset at 17:07. On the last day of the month, sunrise is at 07:36 and sunset at 17:40 CET.
Sunshine
With an average of 5.5h of sunshine, January has the least sunshine of the year.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Castelsardo, Italy. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 3 in January interprets into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the temperature in January in Castelsardo?
What is the most humid month in Castelsardo?
What is the average humidity in January in Castelsardo?
How much does it rain in Castelsardo in January?
When does it start snowing in Castelsardo?
How cold is the water in January in Castelsardo?
What is the average length of the day in January in Castelsardo?
When is the sunrise / sunset in January in Castelsardo?
What is the month with the least sunshine in Castelsardo?
How long on average sun shines in January in Castelsardo?
What is the month with the lowest UV index in Castelsardo?
How high is the UV index in January in Castelsardo?
Average temperature in January
Castelsardo, Italy
- Average high temperature in January: 12.1°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is February (11.9°C).
- Average low temperature in January: 7.8°C
The month with the highest average low temperature is August (21.2°C).
The coldest month (with the lowest average low temperature) is February (7.1°C).
Average pressure in January
Castelsardo, Italy
- Average pressure in January: 1016.3mbar
The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is November (1013.9mbar).
Average wind speed in January
Castelsardo, Italy
- Average wind speed in January: 17.9km/h
The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is August (10.1km/h).
Average humidity in January
Castelsardo, Italy
- Average humidity in January: 79%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (65%).
Average rainfall in January
Castelsardo, Italy
- Average rainfall in January: 36mm
The wettest month (with the highest rainfall) is November (62mm).
The driest month (with the least rainfall) is July (6mm).
Average rainfall days in January
Castelsardo, Italy
- Average rainfall days in January: 13.4 days
The month with the highest number of rainy days is November (14.2 days).
The month with the least rainy days is July (4.1 days).
Average snowfall in January
Castelsardo, Italy
- Average snowfall in January: 2mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in January
Castelsardo, Italy
- Average snowfall days in January: 0.2 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in January
Castelsardo, Italy
- Average sea temperature in January: 14°C
The best month for swimming (with the highest average sea temperature) is August (24.1°C).
The coldest month (with the lowest average sea temperature) is February (13.3°C).
Average daylight in January /
Average sunshine in January
Castelsardo, Italy
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 5h and 3min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).
Average sunshine days in January
Castelsardo, Italy
- Average sunshine days in January: 14.1 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is November (13.5 days).
Average UV index in January
Castelsardo, Italy
- Average UV index in January: 3
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in January
Castelsardo, Italy
- Average cloud cover in January: 43
The month with the most cloud cover is January (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in January
Castelsardo, 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).
Castelsardo, Italy
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