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
Arenzano's January weather, with an average high temperature of 7.3°C (45.1°F) and an average low temperature of 2.5°C (36.5°F), tends to be the coldest of the year.Humidity
The average relative humidity in January in Arenzano is 80%.Rainfall
In January, the rain falls for 10.5 days. Throughout January, 38mm (1.5") of precipitation is accumulated. In Arenzano, during the entire year, the rain falls for 151 days and collects up to 616mm (24.25") of precipitation.Snowfall
Months with snowfall in Arenzano are January through March, November and December. January is the month with the most snowfall in Arenzano. Snow falls for 0.8 days and accumulates 15mm (0.59") of snow.Sea temperature
In Arenzano, the average seawater temperature in January is 13.6°C (56.5°F).Note: Dipping in 13.6°C (56.5°F) at temperatures less than 10°C (50°F) without proper gear can lead to pronounced cold shock and breathing difficulties.
Daylight
In January, the average length of the day in Arenzano is 9h and 17min.On the first day of the month, sunrise is at 08:01 and sunset at 16:55. On the last day of January, sunrise is at 07:45 and sunset at 17:32 CET.
Sunshine
In Arenzano, the average sunshine in January is 5.4h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 2 during January, leads to the following recommendations:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Frequently asked questions
What is the coldest time of year in Arenzano?
What is the average January temperature in Arenzano?
What is the average humidity in January in Arenzano?
How many days does it rain in January in Arenzano?
When does it snow the most in Arenzano?
How much does it snow in Arenzano in January?
What is the water temperature in January in Arenzano?
How many hours of daylight does Arenzano have in January?
What time are sunrise and sunset in January in Arenzano?
How long on average sun shines in January in Arenzano?
When is the lowest UV index in Arenzano?
What is the UV index intensity in January in Arenzano?
Average temperature in January
Arenzano, Italy
- Average high temperature in January: 7.3°C
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in January: 2.5°C
The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is January (2.5°C).
Average pressure in January
Arenzano, Italy
- Average pressure in January: 1016.8mbar
The month with the highest atmospheric pressure is December (1018.8mbar).
The month with the lowest atmospheric pressure is May (1013.9mbar).
Average wind speed in January
Arenzano, Italy
- Average wind speed in January: 10km/h
The windiest month (with the highest average wind speed) is February (10.4km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity in January
Arenzano, Italy
- Average humidity in January: 80%
The month with the highest relative humidity is November (84%).
The month with the lowest relative humidity is August (73%).
Average rainfall in January
Arenzano, Italy
- Average rainfall in January: 38mm
The wettest month (with the highest rainfall) is November (128mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in January
Arenzano, Italy
- Average rainfall days in January: 10.5 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (10.5 days).
Average snowfall in January
Arenzano, Italy
- Average snowfall in January: 15mm
The month with the highest snowfall is January (15mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in January
Arenzano, Italy
- Average snowfall days in January: 0.8 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average sea temperature in January
Arenzano, Italy
- Average sea temperature in January: 13.6°C
The best month for swimming (with the highest average sea temperature) is August (24.3°C).
The coldest month (with the lowest average sea temperature) is February (13.2°C).
Average daylight in January /
Average sunshine in January
Arenzano, Italy
- Average daylight in January: 9h and 2min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January: 5h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in January
Arenzano, Italy
- Average sunshine days in January: 18.3 days
The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is May (12.4 days).
Average UV index in January
Arenzano, Italy
- Average UV index in January: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Arenzano, Italy
- Average cloud cover in January: 42
The month with the most cloud cover is November (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in January
Arenzano, Italy
- Average visibility in January: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Arenzano, Italy
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