GR Peloponnese · Summer

Peloponnese in August
what's the weather like?

August is one of the best times to visit Peloponnese.

Open-Meteo · 10 years · 12 months compared · 37.51°N 22.37°E
86°FMax temperature
14%Rainy days
13.0hSunshine / day

Peloponnese weather in August

✅ Good
🌡️ Temperature min / max
66°F – 86°F
🌧 Rainy days
14% of days
☀️ Sunshine
13.0h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
8.8/10
📅 📅 Best month
June (9.2/10)

Should you visit Peloponnese in August?

✅ Good

✅ Yes if: you're looking for maximum sunshine — 13.0h per day on average.

❌ No if: you struggle with heat — temperatures regularly exceed 30°F.

🌧 Rain : █░░░░░░░░░ 14%
🌡 Temperature : ████████░░ 86°F
☀️ Sunshine : █████████░ 13.0h/d

Our take: August is a good time to visit Peloponnese. June remains slightly better (+0.4 pts).

Peloponnese in August by trip type

What to expect in August

In the height of summer, Peloponnese sees high temperatures (30°F). Heat is a factor for outdoor activities. Rain risk remains low (14% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if June (9.2/10) remains theoretically better.

All months for Peloponnese

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScore
🌦️ January36°F50°F35%0.1in8.7h4.8/10
🌫️ February37°F52°F31%0.1in9.8h5.7/10
⛅ March39°F57°F36%0.1in10.8h6.7/10
🌤️ April45°F64°F25%0.1in12.2h7.4/10
🌤️ May52°F72°F29%0.1in13.0h8.1/10
☀️ June61°F82°F24%0.1in13.8h9.2/10
☀️ July66°F88°F12%0.0in13.6h8.7/10
☀️ August66°F86°F14%0.0in13.0h8.8/10
☀️ September59°F81°F16%0.1in11.5h8.8/10
🌤️ October52°F70°F20%0.1in10.4h7.8/10
⛅ November46°F59°F32%0.1in9.1h6.9/10
🌫️ December41°F52°F34%0.1in8.5h5.0/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In August, Peloponnese averages 86°F, 14% rainy days and 13.0h of sunshine per day. Overall weather score: 8.8/10. See methodology →

August vs June (best month)

The best month is June (score 9.2/10). Difference:

FAQ — Peloponnese in August

Is August a good time to visit Peloponnese?
August is an excellent time to visit Peloponnese (score 8.8/10). With 86°F, 13.0h of sunshine and 14% rain, conditions are very favourable.
Is it too hot in Peloponnese in August?
Temperatures reach 86°F. It's intense but manageable with sunscreen and water. Sunshine: 13.0h/day.

Find a place to stay in Peloponnese

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Activities and tours in Peloponnese

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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