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
Vieste's January weather reaches an average high of 11.4°C (52.5°F) and an average low of 7.8°C (46°F), making it the coldest month.Humidity
The average relative humidity in January is 73%.Rainfall
In January, the rain falls for 15.7 days. Throughout January, 48mm (1.89") of precipitation is accumulated. Throughout the year, in Vieste, there are 143.2 rainfall days, and 526mm (20.71") of precipitation is accumulated.Snowfall
Months with snowfall in Vieste are January through April and December. January is the month with the most snowfall in Vieste. Snow falls for 0.8 days and accumulates 9mm (0.35") of snow.Sea temperature
The month with the coldest seawater is January, with an average sea temperature of 13.6°C (56.5°F).Note: Engaging in a swim in 13.6°C (56.5°F) can threaten life. Brief exposure to 13°C (55.4°F) waters is uneasy, and submersion below 10°C (50°F) can lead to cold shock and disrupted breathing patterns, varying by individual.
Daylight
In Vieste, Italy, the average length of the day in January is 9h and 32min.On the first day of the month, sunrise is at 07:22 and sunset at 16:34. On the last day of January, in Vieste, sunrise is at 07:09 and sunset at 17:08 CET.
Sunshine
The month with the least sunshine is January, with an average of 5.8h of sunshine.UV index
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Vieste. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: An average UV index of 3 in January transforms into this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
What part of the year is the coldest in Vieste?
What are January temperatures in Vieste?
What is the average humidity in January in Vieste?
How many days does it rain in January in Vieste?
When does it snow the most in Vieste?
How much does it snow in Vieste in January?
What is the month with the coldest sea water in Vieste?
What is the sea water temperature in January in Vieste?
How many hours of daylight does Vieste have in January?
When are sunrise and sunset in January in Vieste?
What is the month with the least sunshine in Vieste?
How many hours of sunshine does Vieste have in January?
What are the months with the lowest UV index in Vieste?
How high is the UV index in January in Vieste?
Average temperature in January
Vieste, Italy
- Average high temperature in January: 11.4°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (11.4°C).
- Average low temperature in January: 7.8°C
The month with the highest average low temperature is August (23.8°C).
The coldest months (with the lowest average low temperature) are January and February (7.8°C).
Average pressure in January
Vieste, Italy
- Average pressure in January: 1015.8mbar
The month with the highest atmospheric pressure is December (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).
Average wind speed in January
Vieste, Italy
- Average wind speed in January: 16.2km/h
The windiest month (with the highest average wind speed) is February (17.7km/h).
The calmest month (with the lowest average wind speed) is August (11.4km/h).
Average humidity in January
Vieste, Italy
- Average humidity in January: 73%
The month with the highest relative humidity is November (75%).
The month with the lowest relative humidity is July (60%).
Average rainfall in January
Vieste, Italy
- Average rainfall in January: 48mm
The wettest month (with the highest rainfall) is November (71mm).
The driest month (with the least rainfall) is August (13mm).
Average rainfall days in January
Vieste, Italy
- Average rainfall days in January: 15.7 days
The month with the highest number of rainy days is January (15.7 days).
The month with the least rainy days is August (5.8 days).
Average snowfall in January
Vieste, Italy
- Average snowfall in January: 9mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in January
Vieste, 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 May, June, July, August, September, October and November (0 days).
Average sea temperature in January
Vieste, Italy
- Average sea temperature in January: 13.6°C
The best months for swimming (with the highest average sea temperature) are July and August (25.3°C).
The coldest month (with the lowest average sea temperature) is January (13.6°C).
Average daylight in January /
Average sunshine in January
Vieste, Italy
- Average daylight in January: 9h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in January: 5h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in January
Vieste, Italy
- Average sunshine days in January: 12.2 days
The month with the most sunshine days is August (22.9 days).
The month with the least sunshine days is January (12.2 days).
Average UV index in January
Vieste, Italy
- Average UV index in January: 3
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in January
Vieste, Italy
- Average cloud cover in January: 39
The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in January
Vieste, 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).
Vieste, Italy
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