Climate guide for Zakynthos, Greece

Zakynthos in August

Weather, crowds & best time to visit

How to read the score (0–10)
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August · Greece

Best time to visit Zakynthos in August Weather, crowds & prices

Weather in Zakynthos in August

Average temperature 29°C, 10 mm of rain, about 31 days with 6+ hours of sunshine and 61% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

August score

10.0/10

Ranked #3 of 12 months

Full year for Zakynthos
Avg temp
29°C
Rainfall
10 mm
Humidity
61%
Days with 6h+ sun
31
Crowd Density
Peak Tourist Rush
Average Expenses
$$$ · Peak Season Rates ($$$)

August in Zakynthos scores 10.0/10 for beach and coastal travel - one of the top 12-month picks (#3). Expect around 29°C, 10 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.

Zakynthos pairs the Shipwreck cove and blue caves with turtle-nesting beaches and green Ionian hills.

August is one of the strongest months in Zakynthos (3rd)

Days in August average 29°C (84°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

At just 10 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 13.6 hours of daylight.

On our climate-comfort scale this is one of the strongest months of the year for Zakynthos at 10/10 (3rd of 12), just behind June at 10/10.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Zakynthos in August?
In August, Zakynthos averages 29°C, 10 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 10.0/10.
Is August a good time to visit Zakynthos?
August earns a 10.0/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Zakynthos in August?
Expect about 10 mm of rain in August. Average humidity is 61% and there are about 31 days with 6+ hours of sunshine.

Curated in Zakynthos

Tickets & experiences

Things to do in Zakynthos

Zakynthos, Greece. Live activities and tours from GetYourGuide, matched to this destination.