During the week of 9 June 2025 - 15 June 2025, temperatures averaged at 31 °C (88 °F) during the day and dropped to 22 °C (72 °F) at night. These temperatures are above the long-time average for Ischia, being 27 °C (81 °F) for daily temperatures and 17 °C (63 °F) for night temperatures. The average temperatures observed during different times of day (based on local time) were as below: 7am 24 °C (75 °F), 10am 27 °C (81 °F), 1pm 28 °C (82 °F), 4pm 28 °C (82 °F), 7pm 27 °C (81 °F), 10pm 25 °C (77 °F).

There were 7 days without rain during this week. Ischia received 0 mm (0.00 in) of precipitation throughout the week, which is below its long-term average of 6 mm (0.24 in). From dawn to dusk, there was an average of 3 % cloud coverage during the day.

An average wind speed of 3.1 m/s was recorded. The prevailing winds blew from the North-West and West. The air pressure varied between 1013 hpa and 1019 hpa. The average air humidity was 81 % in Ischia.

During the daytime (from dawn to dusk), there were in average: 16 hours clear skies. At 05:32, on average, the sun rose, and at 20:35, the sun set.

Weather overview

Ischia (Italy) is a place with a hot climate. The day temperatures range from 12 °C (54 °F) in February to 30 °C (86 °F) in August. Temperatures during the night go from 5 °C (42 °F) in February to 20 °C (69 °F) in August. The driest month is July with just 3 days of rain, on the contrary, the month when it rains the most is November with 12 days of rain. Sea temperatures are in the following range: 14 °C (57 °F) in February to 26 °C (79 °F) in August.

January weather

The day temperature descents similarly to the previous month, with its value being 13 °C (55 °F) in Ischia, and the descent of the sea temperature can be observed as well, with its value being 15 °C (59 °F). The number of rainy days descents similarly to the previous month, with its value being 10 days, and the descent of the rainfall amount can be observed too, with its value of 93 mm (3.68 in). The night temperature descents similarly to the previous month, with its value of 7 °C (44 °F).

February weather

The sea temperature is on its minimum, with its value being 14 °C (57 °F) in Ischia, and the day temperature reaches its minimum as well in February. The rainfall amount descents similarly to the previous month, its value is 73 mm (2.88 in). The minimum of the night temperature is observable, the value of this measure is 5 °C (42 °F). The number of sun hours (without clouds) rise's start could be observed, its value is 4 hours.

March weather

The day temperature rise's start could be observed, with its value being 15 °C (58 °F) in Ischia, and the night temperature rise's start could be observed too, with its value of 7 °C (44 °F). The number of rainy days starts to descent in March. The number of sun hours (without clouds) rises similarly to the previous month, with its value being 5 hours.

April weather

The day temperature continues to rise, its value is 17 °C (63 °F) in Ischia, while the sea temperature starts to rise, its value is 15 °C (60 °F). The number of sun hours (without clouds) continues to rise, with its value of 6 hours. The rise of the night temperature can be observed.

May weather

The rise of the day temperature can be observed, the value of this measure is 22 °C (72 °F) in Ischia, and the rise of the sea temperature can be observed too, with its value being 19 °C (65 °F). The number of rainy days descent's start could be observed, with its value of 6 days, and the rainfall amount descent's start could be observed too, its value is 41 mm (1.61 in). The rise of the night temperature can be observed. The dry season is at its beginning this month.

June weather

The rise of the day temperature can be observed, with its value being 27 °C (80 °F) in Ischia, and the rise of the sea temperature can be observed as well, its value is 22 °C (72 °F). The tourist season is about to start. The number of rainy days continues to descent, with its value being 5 days, and the rainfall amount continues to descent as well, its value is 27 mm (1.05 in). The night temperature rises similarly to the previous month, with its value being 17 °C (63 °F).

July weather

There is pending tourist season in Ischia. The rise of the day temperature can be observed, the value of this measure is 30 °C (85 °F), and the sea temperature rises similarly to the previous month as well, with its value being 25 °C (77 °F). The minimum of the rainfall amount can be noticed, and the minimum of the number of rainy days can be noticed as well, its value is 3 days. The number of sun hours (without clouds) reaches its maximum, its value is 10 hours.

August weather

The tourist season is close to its peak in Ischia. The maximum of the day temperature is observable, with its value being 30 °C (86 °F), and the maximum of the sea temperature is observable too, with its value being 26 °C (79 °F). The rainfall amount starts to rise, its value is 27 mm (1.05 in). The number of sun hours (without clouds) descent's start could be observed in this month. The maximum of the night temperature is observable in August.

September weather

The tourist season continues in Ischia. The beginning of the descent of the day temperature could be noticed, with its value being 26 °C (79 °F), and the beginning of the descent of the sea temperature could be noticed too in this month. The beginning of the rise of the number of rainy days could be noticed, with its value being 7 days, while the rainfall amount rises similarly to the previous month, the value of this measure is 82 mm (3.24 in). The number of sun hours (without clouds) descents similarly to the previous month.

October weather

The day temperature continues to descent, with its value being 21 °C (70 °F) in Ischia, and the descent of the sea temperature can be observed as well. The number of rainy days continues to rise, the value of this measure is 9 days, and the rainfall amount rises similarly to the previous month as well, its value is 111 mm (4.35 in). The night temperature descents similarly to the previous month, the value of this measure is 14 °C (56 °F). The descent of the number of sun hours (without clouds) can be observed, its value is 6 hours.

November weather

The descent of the sea temperature can be observed, the value of this measure is 19 °C (66 °F) in Ischia, and the descent of the day temperature can be observed as well, the value of this measure is 17 °C (63 °F). The rainfall amount is on its maximum, with its value being 135 mm (5.31 in), and the number of rainy days is on its maximum as well in this month. The number of sun hours (without clouds) descents similarly to the previous month, its value is 4 hours. The descent of the night temperature can be observed, with its value of 11 °C (51 °F).

December weather

The descent of the day temperature can be observed, with its value being 14 °C (58 °F) in Ischia, and the sea temperature continues to descent as well, the value of this measure is 16 °C (62 °F). The number of rainy days starts to descent, the value of this measure is 11 days, and the rainfall amount descent's start could be observed as well. The night temperature descents similarly to the previous month, with its value of 8 °C (47 °F). The minimum of the number of sun hours (without clouds) can be noticed, its value is 3 hours.

What is the night temperature in Ischia in April?

The average night temperature in April in Ischia is 9 °C (48 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.

Is May a good month to visit Ischia?

There are good conditions for visiting in May in Ischia. There are only 6 days of rain in the whole month, so you can leave your umbrella at home. There are some people, who may feel a slight chill at 22 °C (72 °F), but others will feel perfectly fine. A sea temperature of 19 °C (65 °F) can seem colder to some, but others will call it refreshing. The temperature of 13 °C (56 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

What temperature can I expect during the day in Ischia in June?

The average daily temperature in June in Ischia is 27 °C (80 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.

What is the sea temperature in July in Ischia?

In Ischia in July expect the sea to be warm at 25 °C (77 °F). It will be comfortable for you to spend even a long time in a sea warm like this, there will be people for whom this temperature will be too low or too high.

Is it hot in Ischia in August?

In Ischia in August, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.

Is September part of the wet season in Ischia?

No, there is no wet season in Ischia in September - you can expect 7 days of rain during the month.

How many rainy days can I expect in Ischia in October?

There are 9 days, which are rainy in Ischia in October, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.0 days of the week, or in general - 29 % days.