GR Peloponnese · Spring

Peloponnese weather
in May

May is a good time to visit. June is slightly better.

Open-Meteo · 10 years · 12 months compared · 37.51°N 22.37°E
72°FMax temperature
29%Rainy days
13.0hSunshine / day

Peloponnese weather in May

✅ Good
🌡️ Temperature min / max
52°F – 72°F
🌧 Rainy days
29% of days
☀️ Sunshine
13.0h per day on average
🌊 🌊 Season
Spring
⭐ ⭐ Weather score
8.1/10
📅 📅 Best month
June (9.2/10)

Should you visit Peloponnese in May?

✅ Good

✅ Yes if: you want good weather with lower prices than peak season.

❌ No if: you need guaranteed perfect weather — some mixed days are possible.

🌧 Rain : ███░░░░░░░ 29%
🌡 Temperature : ██████░░░░ 72°F
☀️ Sunshine : █████████░ 13.0h/d

Our take: May is a good time to visit Peloponnese. June remains slightly better (+1.1 pts).

Peloponnese in May by trip type

What to expect in May

Spring marks the start of the good season in Peloponnese. Temperatures rise (22°F) and tourists have not yet arrived en masse. Expect rain on 29% of days — a light raincoat in the bag is recommended. 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 May, Peloponnese averages 72°F, 29% rainy days and 13.0h of sunshine per day. Overall weather score: 8.1/10. See methodology →

May vs June (best month)

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

FAQ — Peloponnese in May

Is May a good time to visit Peloponnese?
May is an excellent time to visit Peloponnese (score 8.1/10). With 72°F, 13.0h of sunshine and 29% rain, conditions are very favourable.
What to do in Peloponnese in May?
With 72°F and 13.0h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.

Find a place to stay in Peloponnese

Find places to stay in Peloponnese in May Search on Hotels.com

Activities and tours in Peloponnese

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

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Real-time data with ECMWF seasonal corrections · updated daily

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