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Ischia, Italy · Temperate oceanic

Ischia in January: go or not?

Tough period. Ischia in January only reaches 4.1/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 40.73°N · 13.90°E
⚡ This month's verdict
Avoid
Ischia · January
4.1
5–9°
Temperature
27%
Rain
4h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Mihaela Claudia Puscas via Unsplash
The month in detail

What to expect in January

Winter in Ischia is cool (48°F during the day). Days are short (4.3h of sunshine) but the city reveals a different side. Expect rain on 27% of days — a light raincoat in the bag is recommended.

January ranks 11 out of 12 months in Ischia. Compared to December: −4°F daytime.

This month's conditions

What it's like in January

UV index
2 · low
no protection needed
Feels like
dry air
2°
Sea
17°C
cold, for the brave
Daylight
9.4h of daylight
Air quality
good
AQI 28
Compare

Is January the right month?

The best month in Ischia is July (9.0/10), 4.9 pts higher than January.

See July →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Ischia

GetYourGuide selection · free cancellation

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Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.

Country · Italy

🗣️LanguageItalian
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5

🌡️ Climate

🌍Climate typeTemperate oceanic
📈Climate trend ⓘ+2.68°F/decade
🔥Hottest monthJuly · 75°F
❄️Coolest monthJanuary · 48°F
🌧️Rainiest month ⓘNovember · 36%

🏖️ Beach trip

📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Location

Where is Ischia ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Italy
Temperate oceanic climate with a 9.0 → 4.1 gap between best and worst month. 10 years of ERA5 data to choose by project.
40.73°N · 13.90°E
Questions

Frequently asked questions

What is the best time to visit Ischia?
July is the best month with 75°F highs, 68°F lows, 9.6h of sunshine and 5.0% rainy days. The months of July & August offer comparable conditions.
How many hours of sunshine does Ischia get in July?
Ischia averages 9.6 sunshine hours per day in July. It is the sunniest month with a climate score of 8.6/10.
What is the rainiest month in Ischia?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Ischia in July?
In July, overnight lows reach 68°F, while afternoon highs average 75°F.
Is Ischia good in winter?
In winter (December-February), Ischia scores 4.0/10 on average — Difficult period — prefer the peak season.. The best month overall remains July with a score of 8.6/10.
When should you avoid Ischia?
January is the most difficult month to visit Ischia, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Ischia in January?
In January, the sea averages 62°F in Ischia: cold, for the brave. Best left to hardened swimmers or those with a wetsuit.
Do you need sun protection in Ischia in January?
The average UV index reaches 2 in January in Ischia (low), with about 9.4h of daylight. No protection needed.