The month in detail
What to expect in July
In the height of summer, Zakynthos sees high temperatures (91°F). Heat is a factor for outdoor activities. Rain is virtually absent (2% of days) — ideal for planning without a backup. Not the best window, but acceptable if dates are constrained. September (8.9/10) is significantly better if possible.
July ranks 8 out of 12 months in Zakynthos. Compared to June: +5°F daytime.
This month's conditions
What it's like in July
UV index
8 · very high
protection essential
Feels like
muggy at times
20°
Sea
26°C
warm, ideal
Daylight
14.4h of daylight
Air quality
fair
AQI 41
Compare
Is July the right month?
The best month in Zakynthos is September (8.9/10), 3.0 pts higher than July.
Book
Plan your trip
Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.
Stay
Hotels & rentals · Zakynthos
Expedia →
Activities
Tours, tickets, experiences
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Flights
Multi-airline comparator
Kiwi →
🎟️ Activities & tours · Zakynthos
GetYourGuide selection · free cancellation
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 · Greece
🗣️LanguageGreek
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5
🌡️ Climate
🌍Climate typeTemperate oceanic
📈Climate trend ⓘ+2.32°F/decade
🔥Hottest monthJuly · 91°F
❄️Coolest monthJanuary · 57°F
🌧️Rainiest month ⓘDecember · 43%
🏖️ Beach trip
📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Explore
Other destinations in July
If July doesn't convince you for this destination, compare with others.
Location
Where is Zakynthos ?
Global position + regional geographic context.
🌍 World
🔍 Geographic context
GreeceTemperate 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 84°F highs, 72°F 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 72°F, while afternoon highs average 84°F.
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 July?
In July, the sea averages 80°F in Zakynthos: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Zakynthos in July?
The average UV index reaches 8 in July in Zakynthos (very high), with about 14.4h of daylight. Protection essential.