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📍 Greece · Avg 2014–2023
🇬🇷

Zakynthos

37.78°N, 20.90°E

The best time to visit Zakynthos: May, June, September and October – best in June (avg. 24.6 °C, 3 rainy days).

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Note: Climate values refer to the island's main town. Other parts of the island (mountains, opposite coast, inland) can differ noticeably — especially on larger islands.
🌡️
Hottest Month
Ø 28.1°C
Aug
↑ 31.6°C↓ 24.5°C
🧊
Coldest Month
Ø 12°C
Jan
↑ 13.9°C↓ 10°C
☀️
Sunniest Month
13.7 h
Jul · avg per day
🌧️
Most Rainy Days
14
Jan · days/month
🏖️ Top travel time:MayJunSepOct
☀️ Good travel time:AprJulAugNov
Month by month

📊 Monthly Climate Overview

MonthMax °CMin °CRain mmRain DaysSun hWind km/hSea °C
Jan13.9°C10°C167.7 mm147.8 h21.9 km/h17.8°C
Feb14.7°C10.3°C88 mm98.8 h20.9 km/h16.4°C
Mar15.9°C10.9°C87.2 mm1110.0 h19.7 km/h16.1°C
Apr19°C13.2°C32.3 mm611.5 h18 km/h16.4°C
May23.2°C16.6°C29.9 mm512.2 h17.2 km/h18.9°C
Jun28.2°C21°C24.3 mm313.6 h16.7 km/h23.7°C
Jul31.5°C24°C6.2 mm113.7 h18.1 km/h26.5°C
Aug31.6°C24.5°C4.7 mm213.0 h17.8 km/h26.3°C
Sep27.6°C21.9°C66 mm611.1 h16.8 km/h25.6°C
Oct23.3°C18.5°C111 mm99.7 h16.6 km/h24.4°C
Nov19.4°C15.4°C181.2 mm137.9 h19.7 km/h21.5°C
Dec15.8°C12°C129.4 mm127.5 h19 km/h18.6°C

📖Climate & Best Time to Visit Zakynthos

Zakynthos (Greece) has a subtropical climate with an annual average of around 19 °C. Daytime highs average 22 °C, while nights cool to about 17 °C. The destination sees roughly 928 mm of rainfall per year and 10.6 hours of sunshine per day on average.

Classic travel season is the warmer half of the year: highs reach 31.6 °C in August with only 2 rainy days. The sunniest month is July with 13.7 hours of daily sun; the driest is July at just 1 rain days.

Rainfall varies through the year: peaks in January (14 rainy days), driest month is July (1).

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Frequently asked questions about Zakynthos

When is the best time to visit Zakynthos?

The best time to visit Zakynthos: May, June, September and October – best in June (avg. 24.6 °C, 3 rainy days). Based on the monthly values for 2014 to 2023.

What are the temperatures in Zakynthos?

The warmest month is August with an average of 28.1 °C and daytime highs around 31.6 °C. The coldest month is January with an average of 12.0 °C and night-time lows around 10.0 °C.

How many rainy days does Zakynthos have?

January has the most rainy days with 14 rainy days. The driest month is July with 1 rainy day.

What is the sea temperature near Zakynthos?

The water is warmest in July at an average of 26.5 °C and coolest in March at 16.1 °C.