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Zakynthos, Greece · Temperate oceanic

Zakynthos in October: go or not?

Excellent time. Zakynthos in October scores 8.0/10.

📅 Updated August 2026 🛰️ ERA5 · 10 years 📍 37.78°N · 20.90°E
⚡ This month's verdict
Go for it
Zakynthos · October
8.0
18–24°
Temperature
26%
Rain
6h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Ana-Maria D. via Unsplash
The month in detail

What to expect in October

Autumn in Zakynthos is often underrated: 24.0°C, golden light and declining crowds. An interesting window. Expect rain on 26.0% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if September (8.6/10) remains theoretically better.

October ranks 3 out of 12 months in Zakynthos. Compared to September: −5°C daytime, 6 pts more rainy days, −1.0h of sun per day.

This month's conditions

What it's like in October

UV index
5 · moderate
protect during midday hours
Feels like
comfortable
16°
Sea
24°C
pleasant for swimming
Daylight
11.0h of daylight
Air quality
good
AQI 32
Compare

Is October the right month?

The best month in Zakynthos is September (8.6/10), 0.6 pt higher than October.

See September →See all 12 months →
Context

Our verdict

Zakynthos (Zante), 3rd largest Greek Ionian island: 40,000 inhabitants over 410 km² south-west of Kefalonia. Nicknamed "the flower of the Levant" by the Venetians. iconic image of Greece: Navagio Beach ("shipwreck beach", isolated cove with rusted shipwreck stranded 1980, white limestone cliffs 200m, indescribable turquoise water).

Read Gilles' full review →

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 · Zakynthos

GetYourGuide selection · free cancellation

See all →
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 holiday.

Country · Greece

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

🌡️ Climate

🌍Climate typeTemperate oceanic
📈Climate trend +1.29°C/decade
🔥Hottest monthJuly · 33°C
❄️Coolest monthJanuary · 14°C
🌧️Rainiest month November · 46%

🏖️ Beach holiday

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

Where is Zakynthos ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Greece
Temperate oceanic climate with a 8.6 → 4.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
37.78°N · 20.90°E
Questions

Frequently asked questions

What is the best time to visit Zakynthos?
September is the best month with 29.0°C highs, 22.0°C lows, 7.4h of sunshine and 20.0% rainy days. The months of September & May offer comparable conditions.
How many hours of sunshine does Zakynthos get in September?
Zakynthos averages 7.4 sunshine hours per day in September. It is the sunniest month with a climate score of 8.1/10.
What is the rainiest month in Zakynthos?
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 Zakynthos in September?
In September, overnight lows reach 22.0°C, while afternoon highs average 29.0°C.
Is Zakynthos good in winter?
In winter (December-February), Zakynthos scores 4.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains September with a score of 8.1/10.
When should you avoid Zakynthos?
January is the most difficult month to visit Zakynthos, 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 Zakynthos in October?
In October, the sea averages 24°C in Zakynthos: pleasant for swimming. Swimming is pleasant without a wetsuit.
Do you need sun protection in Zakynthos in October?
The average UV index reaches 5 in October in Zakynthos (moderate), with about 11.0h of daylight. Protect during midday hours.