AI-generatedIschia at a glance
- Best time
- Jun – Sep
- Warmest month
- Aug · 29°
- Warmest sea
- Aug · 26.4°
- Sunshine a year
- 2,670 h
- Rain a year
- 1,077 mm
- Climate
- Mediterranean
- Time zone
- UTC+1 / UTC+2
- Elevation
- 2 m
Climate in Ischia
Ischia has a Mediterranean climate with warm to hot, dry summers and mild, wetter winters. August is the warmest month with average highs of 29 °C, while January is the coolest at 12 °C. With around 2,670 hours of sunshine a year, Ischia is sunny; July is the sunniest month with 10.5 hours a day.
Holiday weather through the year
Weather in October
Holiday weather in October
Fair
Best time to visit: June – September
Good forSightseeing & walks
A typical day in October
- Morning, 08:00: about 17°
- Midday, 13:00: about 21°
- Afternoon, 16:00: about 21°
- Evening, 20:00: about 19°
- Night, 23:00: about 18°
07:1418:26
Pleasant evenings; a light layer can help.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 06:57–07:51 · evening 17:49–18:43
- Blue hour
- Morning 06:46–06:57 · evening 18:43–18:53
Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.
What is the weather like in Ischia in October?
In October, Ischia is warm: daytime highs average 21 °C, and nights cool down to about 16 °C. The sea averages 21.9 °C – refreshing for a swim. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 123 mm in total. All in all, October is a so-so month for a holiday in Ischia.
More details for October
- Daylight
- 11 h 12 min07:14 – 18:26
- UV index
- 4 · moderateclear sky, noon (estimate)All months
- Muggy days
- 3 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 48 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+2Europe/Rome
How the score comes together
- Temperatureweight 35 %37 %
- Seaweight 25 %70 %
- Sunshineweight 20 %58 %
- Few rainy daysweight 20 %55 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in October
- Swimwear
- Sunscreen
- Rain jacket or umbrella
Sea temperature in Ischia
Monthly sea surface temperature with the range of cooler and warmer years.
8 in 10 years: 21.0 – 22.7 °C
Swimming season: Jun – Oct
- cold
- fresh
- refreshing
- pleasant
- warm
- very warm
The sea temperature in Ischia ranges from 14.4 °C in February to 26.4 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to October.
From October to February the sea is even warmer than the afternoon air. The sea temperature varies from year to year: in August, eight out of ten years were between 25.5 and 27.4 °C.
| Month | Average | Cool year | Warm year | Feels |
|---|---|---|---|---|
| JanuaryJan | 15.2° | 14.6° | 16.0° | cold |
| FebruaryFeb | 14.4° | 13.7° | 15.0° | cold |
| MarchMar | 14.4° | 13.8° | 15.2° | cold |
| AprilApr | 15.6° | 15.0° | 16.3° | cold |
| MayMay | 18.8° | 18.1° | 19.8° | fresh |
| JuneJun | 22.8° | 21.9° | 24.0° | refreshing |
| JulyJul | 25.6° | 24.4° | 26.9° | pleasant |
| AugustAug | 26.4° | 25.5° | 27.4° | warm |
| SeptemberSep | 24.5° | 23.6° | 25.6° | pleasant |
| OctoberOct | 21.9° | 21.0° | 22.7° | refreshing |
| NovemberNov | 19.4° | 18.2° | 20.4° | fresh |
| DecemberDec | 16.9° | 16.0° | 18.0° | cold |
Sunshine hours in Ischia
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 6.5 of 11.2 hours of daylight in Ischia, 58 % of the day.
Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.
UV index in Ischia
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 4 · moderateAround midday seek shade; use sunscreen, a hat and sunglasses.
The sun is strongest in June (UV 10).
Minutes until sunburn in October
- Very fair skin
- about 35 min
- Fair skin
- about 45 min
- Light brown skin
- about 60 min
- Olive skin
- about 75 min
Rough guide for unprotected skin at noon under a clear sky; clouds lengthen it, water, sand and snow shorten it. Sunscreen extends the time only partly.
Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.
Rain in Ischia: rainy days and rainfall
A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.
In October, Ischia has about 10 rainy days with 123 mm of rain in total.
Wind and clouds in Ischia
How breezy and how cloudy Ischia is through the year. Tap a month to select it on the whole page.
Wind
Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.
In October, the wind in Ischia typically peaks at 16 km/h during the day: Beaufort 3, light breeze.
Breezy months for windsurfing and kiting
From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting: Nov.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 48 % of the sky over Ischia: variable cloud, with about 6.5 hours of sunshine a day.
Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.
Heat and humidity in Ischia
How often the day gets hot in Ischia (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.
Heat calendar
- pleasant
- some hot or muggy days
- often muggy
- often hot
- hot and muggy
In October, Ischia has about 0 hot days, with an average daytime high of 21 °C: pleasant. Heat plays no part this month.
Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Ischia
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Cool 8–15°
- Pleasant 15–20°
- Warm 20–24°
- muggy month (10+ muggy days)
PleasantOctober: nights around 16°. Ideal for sleeping, often with the window open. Muggy on about 3 days (dew point 18 °C or more).
The coolest nights are in February (8°), the warmest in August (23°). Tropical nights of 20 °C and more are the rule from June to September; then air conditioning or a fan helps you sleep. Nights are pleasant for sleeping (15 to 20 °C) in May and in October. It is muggy (dew point 18 °C or more) on about 78 days a year, mostly from June to September.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sea | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|---|
| JanuaryJan | 16 | 12° | 8° | 15.2° | 5.1 h | 12 | 125 |
| FebruaryFeb | 20 | 13° | 8° | 14.4° | 5.9 h | 11 | 107 |
| MarchMar | 22 | 15° | 9° | 14.4° | 6.5 h | 11 | 97 |
| AprilApr | 26 | 17° | 12° | 15.6° | 7.2 h | 10 | 70 |
| MayMay | 54 | 21° | 15° | 18.8° | 8.6 h | 7 | 51 |
| JuneJun | 96 | 26° | 20° | 22.8° | 9.6 h | 3 | 22 |
| JulyJul | 100 | 28° | 22° | 25.6° | 10.5 h | 2 | 12 |
| AugustAug | 100 | 29° | 23° | 26.4° | 10.3 h | 3 | 20 |
| SeptemberSep | 89 | 25° | 20° | 24.5° | 7.7 h | 9 | 102 |
| OctoberOct | 53 | 21° | 16° | 21.9° | 6.5 h | 10 | 123 |
| NovemberNov | 21 | 17° | 13° | 19.4° | 4.9 h | 14 | 202 |
| DecemberDec | 13 | 14° | 9° | 16.9° | 4.7 h | 13 | 146 |
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences
40.74° N, 13.95° E · 2 m · Europe/Rome
Best time to visit Ischia
The best time to visit Ischia is from June to September. For a beach holiday with the sea above 21 °C, go from June to September. For sightseeing, day trips and hiking, conditions are most comfortable from April to June and from September to October. Rain is most frequent from November to January; the wettest month is November with 202 mm.
Ischia through the seasons
How the weather changes over the seasons, with averages for each.
Ischia in spring
Mar – May
Poor
- 15–21 °C by day
- Sea 16 °C
- 7 h of sun a day
- 27 rainy days in all
Ischia in summer
Jun – Aug
Excellent
- 26–29 °C by day
- Sea 25 °C
- 10 h of sun a day
- 9 rainy days in all
Ischia in autumn
Sep – Nov
Fair
- 17–25 °C by day
- Sea 22 °C
- 6 h of sun a day
- 33 rainy days in all
Ischia in winter
Dec – Feb
Poor
- 12–14 °C by day
- Sea 16 °C
- 5 h of sun a day
- 35 rainy days in all
Find your perfect month
Tell us what you like and we rate every month in Ischia for you.
Your best months: July – August
Based on the climate averages; tap a month to see its details.
Compare two months in Ischia
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
July has the better holiday weather in Ischia: score 100 against 53. In July, days are 7 °C warmer than in October. The sea is 4 °C warmer in July. July has 8 fewer rainy days. The sun shines 4 hours longer a day in July.
| Month | October | July |
|---|---|---|
| Weather score | 53 | 100better |
| Day high | 21° | 28° |
| Night low | 16° | 22° |
| Sea | 21.9° | 25.6° |
| Sunshine | 6.5 h | 10.5 hbetter |
| Rainy days | 10 | 2better |
| Rainfall | 123 mm | 12 mmbetter |
| Muggy days | 3better | 23 |
Based on the climate averages 1996–2025.
Which month for what?
Beach & swimming
Jun – Sep
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Apr – Jun, Sep – Oct
15–28 °C and not too much rain
Rainy months
Nov – Jan
12 or more rainy days
Ischia month by month
The typical weather for every month at a glance.
16January12° · Sea 15° · 5 h
In January, Ischia is cool: daytime highs average 12 °C, and nights cool down to about 8 °C. The sea averages 15.2 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 125 mm in total. All in all, January is not an ideal month for a holiday in Ischia.
Ischia in January20February13° · Sea 14° · 6 h
In February, Ischia is cool: daytime highs average 13 °C, and nights cool down to about 8 °C. The sea averages 14.4 °C – swimming is only for the hardy. Expect around 6 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 107 mm in total. All in all, February is not an ideal month for a holiday in Ischia.
Ischia in February22March15° · Sea 14° · 7 h
In March, Ischia is cool: daytime highs average 15 °C, and nights cool down to about 9 °C. The sea averages 14.4 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 11 rainy days and 97 mm in total. All in all, March is not an ideal month for a holiday in Ischia.
Ischia in March26April17° · Sea 16° · 7 h
In April, Ischia is mild: daytime highs average 17 °C, and nights cool down to about 12 °C. The sea averages 15.6 °C – swimming is only for the hardy. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 70 mm in total. All in all, April is not an ideal month for a holiday in Ischia.
Ischia in April54May21° · Sea 19° · 9 h
In May, Ischia is warm: daytime highs average 21 °C, and nights cool down to about 15 °C. The sea averages 18.8 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 9 hours a day. Rain falls on about 7 days, adding up to 51 mm. All in all, May is a so-so month for a holiday in Ischia.
Ischia in May96June26° · Sea 23° · 10 h
In June, Ischia is warm: daytime highs average 26 °C, and nights cool down to about 20 °C. The sea averages 22.8 °C – refreshing for a swim. With around 10 hours of sunshine a day, there is plenty of sun. Rain is rare: about 3 days bring 22 mm in total. All in all, June is an excellent month for a holiday in Ischia.
Ischia in June100July28° · Sea 26° · 11 h
In July, Ischia is hot: daytime highs average 28 °C, and even at night it stays warm at around 22 °C. The sea averages 25.6 °C – pleasant for swimming. With around 11 hours of sunshine a day, there is plenty of sun. Rain is rare: about 2 days bring 12 mm in total. On about 6 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is an excellent month for a holiday in Ischia.
Ischia in July100August29° · Sea 26° · 10 h
In August, Ischia is hot: daytime highs average 29 °C, and even at night it stays warm at around 23 °C. The sea averages 26.4 °C – lovely and warm for swimming. With around 10 hours of sunshine a day, there is plenty of sun. Rain is rare: about 3 days bring 20 mm in total. On about 9 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is an excellent month for a holiday in Ischia.
Ischia in August89September25° · Sea 25° · 8 h
In September, Ischia is warm: daytime highs average 25 °C, and nights cool down to about 20 °C. The sea averages 24.5 °C – pleasant for swimming. The sun shines for around 8 hours a day. Rain falls on about 9 days, adding up to 102 mm. All in all, September is an excellent month for a holiday in Ischia.
Ischia in September53October21° · Sea 22° · 7 h
In October, Ischia is warm: daytime highs average 21 °C, and nights cool down to about 16 °C. The sea averages 21.9 °C – refreshing for a swim. The sun shines for around 7 hours a day. Rain is frequent, with about 10 rainy days and 123 mm in total. All in all, October is a so-so month for a holiday in Ischia.
Ischia in October21November17° · Sea 19° · 5 h
In November, Ischia is mild: daytime highs average 17 °C, and nights cool down to about 13 °C. The sea averages 19.4 °C – bracing, so a wetsuit helps for longer swims. Expect around 5 hours of sunshine a day. It rains often – on about 14 days, adding up to 202 mm. All in all, November is not an ideal month for a holiday in Ischia.
Ischia in November13December14° · Sea 17° · 5 h
In December, Ischia is cool: daytime highs average 14 °C, and nights cool down to about 9 °C. The sea averages 16.9 °C – swimming is only for the hardy. Expect around 5 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 146 mm in total. All in all, December is not an ideal month for a holiday in Ischia.
Ischia in DecemberIschia compared
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Ischia vs. Naples
In October the holiday weather in Ischia and Naples is about equally good (score 53 vs. 54). During the day it is about as warm in Naples as in Ischia. The sea is about equally warm.
| in October | Ischia | Naples |
|---|---|---|
| Holiday score | 53 | 54 |
| Daytime high | 21° | 21° |
| Sea | 22° | 22° |
| Sunshine | 7 h | 7 h |
| Rainy days | 10 | 10 |
| Best time | Jun – Sep | May – Jul, Sep |
Through the year
Italy in October: the best places
In October, Ischia ranks 21 among the 31 nearest destinations in this country.
- Taranto22°22°85
- 2Matera21°83
- 3Bari21°21°82
- 4Alberobello20°82
- 5Palermo24°23°82
- 6Corleone21°79
- 7Naples21°22°78
- 8Rome21°77
- 21IschiaThis page21°22°53
Planning a trip to Ischia
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Ischia in the school holidays
How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.
Ischia has its best school-holiday weather during the summer holidays (score 100) and its weakest during the Christmas holidays (score 15).
- 25
Easter holidays
Mar – Apr
Poor
- 16 °C by day
- Sea 15 °C
- 7.0 h of sun a day
- 10 rainy days a month
- 62
May half-term
May – Jun
Good
- 22 °C by day
- Sea 20 °C
- 8.8 h of sun a day
- 6 rainy days a month
Good for: Sightseeing & walks
- 100
Summer holidays
Jul – Aug
ExcellentBest holidays
- 29 °C by day
- Sea 26 °C
- 10.4 h of sun a day
- 3 rainy days a month
Good for: Beach & swimming
- 53
October half-term
Oct
Fair
- 21 °C by day
- Sea 22 °C
- 6.5 h of sun a day
- 10 rainy days a month
Good for: Sightseeing & walks
- 15
Christmas holidays
Dec – Jan
Poor
- 13 °C by day
- Sea 16 °C
- 4.9 h of sun a day
- 12 rainy days a month
Keep in mind: Frequent rain
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 2 h 25 min
- Distance
- 1,620 km
- Time zone
- UTC+2
- Jet lag
- Hardly any (under 3 h)
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Frequently asked questions about Ischia
When is the best time to visit Ischia?
The best time to visit Ischia is from June to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
How warm is the sea in Ischia?
The sea temperature in Ischia ranges from 14.4 °C in February to 26.4 °C in August. It is warm enough for a comfortable swim (20 °C and more) from June to October.
Can you swim in Ischia in October?
Yes. In October the sea averages 21.9 °C – refreshing for a swim.
What is the warmest month in Ischia?
August is the warmest month, with average highs of 29 °C and nights around 23 °C. January is the coolest month at 12 °C.
When does it rain most in Ischia?
Rain is most frequent from November to January; the wettest month is November with 202 mm. The driest month is July with 12 mm.
How many hours of sunshine does Ischia get?
Ischia gets around 2,670 hours of sunshine a year. The sunniest month is July with 10.5 hours a day; in December there are 4.7 hours a day.
What time zone is Ischia in?
Ischia uses the time zone Europe/Rome: UTC+1 in January and UTC+2 in July.
How long is the flight from London to Ischia?
A nonstop flight from London to Ischia takes about 2 h 25 min, for a straight-line distance of about 1,620 km.
Which school holidays are best for Ischia?
Ischia has its best school-holiday weather during the summer holidays (score 100) and its weakest during the Christmas holidays (score 15). Holiday ratings (0–100): Easter holidays 25, May half-term 62, Summer holidays 100, October half-term 53, Christmas holidays 15.
Near Ischia
Other destinations close by.
Places with a climate like Ischia
Destinations whose weather through the year is closest to Ischia's – good alternatives.