Kefalonia · SummerMonth summary
Kefalonia weather in June
✅ Excellent
🌡️ Temperature min / max
21°C – 27°C
🌧 Rainy days
11% of days
☀️ Sunshine
13.2h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
9.4/10
📅 📅 Best month
June (9.4/10)
Quick decision
Should you visit Kefalonia in June?
✅ Excellent
✅ Yes if: you want to combine beach, sightseeing and hiking — versatile weather (27°C, little rain).
❌ No if: you want to avoid tourist crowds — this is the busiest period.
Our take: June is an excellent time to visit Kefalonia. 27°C, 13.2h of sunshine — optimal conditions.
By trip type
Kefalonia in June by trip type
- 🏙️ 🏙️ City break / culture : ✅ Good
- 🚶 🚶 Outdoor activities : ✅ Good
- 🏖️ Beach / swimming : ✅ Good
- 💰 💰 Budget : 💸 Peak season
Local context
What to expect in June
🎯 Grapes ripening — wine tours and outdoor tasting terraces Summer in Kefalonia brings pleasant temperatures (27°C) and long sunny days (13.2h of sunshine). Rain risk remains low (11% of days), leaving good room for outdoor activities. This is one of the best times of year to visit Kefalonia.
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All months for Kefalonia
Annual table
Month-by-month comparison
| Month | Min °C | Max °C | Rain % | Precip mm | Sun h/d | Score |
|---|---|---|---|---|---|---|
| 🌦️ January | 9°C | 14°C | 48% | 4.8 | 8.3h | 4.6/10 |
| ⛅ February | 9°C | 15°C | 33% | 3.1 | 9.5h | 6.9/10 |
| ⛅ March | 10°C | 16°C | 37% | 2.6 | 10.3h | 7.0/10 |
| 🌤️ April | 13°C | 18°C | 22% | 1.3 | 11.8h | 7.4/10 |
| 🌤️ May | 16°C | 22°C | 22% | 1.3 | 13.0h | 8.3/10 |
| ☀️ June | 21°C | 27°C | 11% | 0.6 | 13.2h | 9.4/10 |
| ☀️ July | 23°C | 30°C | 3% | 0.3 | 13.4h | 9.2/10 |
| ☀️ August | 24°C | 30°C | 8% | 0.3 | 12.6h | 8.9/10 |
| ☀️ September | 21°C | 27°C | 21% | 2.2 | 11.0h | 8.6/10 |
| 🌤️ October | 17°C | 23°C | 29% | 3.4 | 9.8h | 7.7/10 |
| 🌦️ November | 14°C | 19°C | 47% | 7.0 | 8.8h | 7.0/10 |
| 🌦️ December | 11°C | 16°C | 43% | 4.9 | 8.3h | 5.8/10 |
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 June, Kefalonia averages 27°C, 11% rainy days and 13.2h of sunshine per day. Overall weather score: 9.4/10.
See methodology →
Comparison
June vs June (best month)
The best month is June (score 9.4/10). Difference:
- 🌡️ Max temperature : +0°C
- 🌧 Rainy days : +0%
- ☀️ Sunshine : +0.0h/day
FAQ
FAQ — Kefalonia in June
Is June a good time to visit Kefalonia?
June is an excellent time to visit Kefalonia (score 9.4/10). With 27°C, 13.2h of sunshine and 11% rain, conditions are very favourable.
What to do in Kefalonia in June?
With 27°C and 13.2h of sunshine, all outdoor activities are possible: hiking, sightseeing and terraces.
Accommodation
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