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Zakynthos, Greece · Temperate oceanic

Zakynthos in December: go or not?

Tough period. Zakynthos in December only reaches 4.3/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 37.78°N · 20.90°E
⚡ This month's verdict
Avoid
Zakynthos · December
4.3
12–16°
Temperature
43%
Rain
5h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Ana-Maria D. via Unsplash
The month in detail

What to expect in December

In December, Zakynthos sees 16°C during the day with 5.0h of sunshine per day. Expect rain on 43% of days — a light raincoat in the bag is recommended.

December ranks 10 out of 12 months in Zakynthos. Compared to November: −3°C daytime, 6 pts more rainy days.

This month's conditions

What it's like in December

UV index
3 · low
no protection needed
Feels like
dry air
9°
Sea
19°C
cool, invigorating
Daylight
9.4h of daylight
Air quality
good
AQI 28
Compare

Is December the right month?

The best month in Zakynthos is September (8.9/10), 4.6 pts higher than December.

See September →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 · Zakynthos

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 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 ⓘDecember · 43%

🏖️ 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 8.9 → 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 9.0% 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 8.5/10.
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 8.5/10.
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 December?
In December, the sea averages 19°C in Zakynthos: cool, invigorating. Swimming is possible but brisk; sensitive swimmers may prefer a wetsuit.
Do you need sun protection in Zakynthos in December?
The average UV index reaches 3 in December in Zakynthos (low), with about 9.4h of daylight. No protection needed.