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Peloponnese, Greece · Temperate oceanic

Peloponnese in August: go or not?

Excellent time. Peloponnese in August scores 8.9/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 37.51°N · 22.37°E
⚡ This month's verdict
Go for it
Peloponnese · August
8.9
19–30°
Temperature
9%
Rain
9h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Uta Scholl via Unsplash
The month in detail

What to expect in August

In the height of summer, Peloponnese sees high temperatures (30°C). Heat is a factor for outdoor activities. Rain is virtually absent (9% of days) — ideal for planning without a backup. A good balance between weather and crowds, even if June (9.0/10) remains theoretically better.

August ranks 3 out of 12 months in Peloponnese. Compared to July: −0.6h of sun per day.

This month's conditions

What it's like in August

UV index
8 · high
sunscreen and hat advised
Feels like
comfortable
12°
Daylight
13.4h of daylight
Air quality
good
AQI 33
Compare

Is August the right month?

The best month in Peloponnese is June (9.0/10), 0.1 pt higher than August.

See June →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 · Peloponnese

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 ⓘ+1.04°C/decade
🔥Hottest monthJuly · 31°C
❄️Coolest monthJanuary · 10°C
🌧️Rainiest month ⓘJanuary · 24%

🏖️ Beach holiday

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

Where is Peloponnese ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Greece
Temperate oceanic climate with a 9.0 → 4.2 gap between best and worst month. 10 years of ERA5 data to choose by project.
37.51°N · 22.37°E
Questions

Frequently asked questions

What is the best time to visit Peloponnese?
June is the best month with 28.0°C highs, 16.0°C lows, 9.0h of sunshine and 17.0% rainy days. The months of June & August offer comparable conditions.
How many hours of sunshine does Peloponnese get in June?
Peloponnese averages 9.0 sunshine hours per day in June. It is the sunniest month with a climate score of 8.6/10.
What is the rainiest month in Peloponnese?
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 Peloponnese in June?
In June, overnight lows reach 16.0°C, while afternoon highs average 28.0°C.
Is Peloponnese good in winter?
In winter (December-February), Peloponnese scores 4.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains June with a score of 8.6/10.
When should you avoid Peloponnese?
January is the most difficult month to visit Peloponnese, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Do you need sun protection in Peloponnese in August?
The average UV index reaches 8 in August in Peloponnese (high), with about 13.4h of daylight. Sunscreen and hat advised.