January
Weather in January
Temperature
January and February, when the average high-temperature reaches 13°C (55.4°F), are the coldest months.Rainfall
In January, in Ischia, the rain falls for 14 days. Throughout January, 101mm (3.98") of precipitation is accumulated. In Ischia, during the entire year, the rain falls for 133 days and collects up to 887mm (34.92") of precipitation.Sea temperature
In Ischia, in January, the average water temperature is 14.6°C (58.3°F).Note: If planning to swim in 14.6°C (58.3°F) under 10°C (50°F), wear a protective suit. Neglecting this advice might cause immediate cold shock and troubled breathing. A splash around 13°C (55.4°F) is not much warmer.
Daylight
In Ischia, the average length of the day in January is 9h and 38min.On the first day of January, sunrise is at 07:28 and sunset at 16:46. On the last day of the month, sunrise is at 07:15 and sunset at 17:19 CET.
Sunshine
The average sunshine in January in Ischia, Italy, is 4h.UV index
In Ischia, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 2 during January translates into the following directions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. To guard against the harmful effects of the Sun, minimize exposure during midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Ischia?
What is the usual temperature for Ischia in January?
How much does it rain in Ischia in January?
What is the water temperature in January in Ischia?
How many hours of daylight does Ischia have in January?
When are sunrise and sunset in January in Ischia?
How many hours of sunshine does Ischia have in January?
How high is the UV index in January in Ischia?
Average temperature in January
Ischia, Italy
- Average high temperature in January: 13°C
The warmest months (with the highest average high temperature) are July and August (29°C).
The months with the lowest average high temperature are January and February (13°C).
- Average low temperature in January: 4°C
The months with the highest average low temperature are July and August (18°C).
The coldest month (with the lowest average low temperature) is January (4°C).
Average rainfall in January
Ischia, Italy
- Average rainfall in January: 101mm
The wettest month (with the highest rainfall) is November (139mm).
The driest month (with the least rainfall) is July (20mm).
Average rainfall days in January
Ischia, Italy
- Average rainfall days in January: 14 days
The months with the highest number of rainy days are March, November and December (15 days).
The month with the least rainy days is July (4 days).
Average sea temperature in January
Ischia, Italy
- Average sea temperature in January: 14.6°C
The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest month (with the lowest average sea temperature) is February (13.9°C).
Average daylight in January /
Average sunshine in January
Ischia, Italy
- Average daylight in January: 9h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January: 4h
The month with the most sunshine is July (Average sunshine: 10h).
The month with the least sunshine is December (Average sunshine: 3h).
Average UV index in January
Ischia, Italy
- Average UV index in January: 2
The months with the highest UV index are June and July (UV index 9).
The month with the lowest UV index is December (UV index 1).
