Weather in Kefalonia for June 2026
In general, the average temperature in Kefalonia at the beginning of June is 24.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 28.3 °C by the end of June.
Precipitation in Kefalonia during June is a rare event, with an average of fewer than 2 rainy days.
Is June a good time to visit Kefalonia? check out the best time to travel to Kefalonia page.
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Kefalonia Weather June
Temperatures trend during June in Kefalonia
June weather in Kefalonia day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jun. |  Sunny | 23° /17° | 0 mm | 6 | |
| 2 Jun. |  Partly cloudy | 24° /18° | 0 mm | 7 | |
| 3 Jun. |  Patchy rain possible | 25° /18° | 0 mm | 6 | |
| 4 Jun. | Partly cloudy | 24° /17° | 0 mm | 6 | |
| 5 Jun. | Patchy rain possible | 25° /18° | 0 mm | 6 | |
| 6 Jun. |  Overcast | 26° /19° | 0.1 mm | 6 | |
| 7 Jun. | Sunny | 25° /19° | 0 mm | 7 | |
| 8 Jun. | Sunny | 26° /19° | 0 mm | 7 | |
| 9 Jun. | Sunny | 26° /19° | 0 mm | 7 | |
| 10 Jun. | Sunny | 28° /20° | 0 mm | 7 | |
| 11 Jun. | Partly cloudy | 27° /20° | 0 mm | 7 | |
| 12 Jun. | Sunny | 28° /21° | 0 mm | 7 | |
| 13 Jun. | Partly cloudy | 28° /20° | 0 mm | 7 | |
| 14 Jun. | Sunny | 26° /19° | 0 mm | 7 | |
| 15 Jun. | Sunny | 25° /19° | 0 mm | 7 | |
| 16 Jun. | Overcast | 25° /19° | 0 mm | 6 | |
| 17 Jun. | Patchy rain possible | 28° /20° | 0.1 mm | 7 | |
| 18 Jun. | Sunny | 28° /20° | 0 mm | 7 | |
| 19 Jun. | Sunny | 28° /21° | 0 mm | 7 | |
| 20 Jun. | Sunny | 27° /21° | 0 mm | 7 | |
| 21 Jun. | Sunny | 28° /22° | 0.9 mm | 7 | |
| 22 Jun. | Sunny | 28° /22° | 0 mm | 7 | |
| 23 Jun. | Sunny | 27° /21° | 0 mm | 7 | |
| 24 Jun. | Sunny | 27° /20° | 0 mm | 7 | |
| 25 Jun. | Partly cloudy | 29° /21° | 0 mm | 7 | |
| 26 Jun. | Sunny | 29° /22° | 0 mm | 8 | |
| 27 Jun. | Sunny | 28° /22° | 0 mm | 8 | |
| 28 Jun. | Sunny | 27° /21° | 0 mm | 7 | |
| 29 Jun. | Sunny | 29° /22° | 0 mm | 7 | |
| 30 Jun. | Sunny | 29° /22° | 0 mm | 7 | |
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Kefalonia in June - FAQ
Kefalonia water temperatures in June
The average water temperature of the Mediterranean Sea near Kefalonia in June is 21.2 °C. At the beginning of June temperatures are around 19.9 °C; by the end of the month they become significantly warmer and reach 22.1 °C.
- What is the water temperature in Kefalonia in June?
- The average water temperature in Kefalonia in June is 21.2 °C.
- Can you swim in Kefalonia in June?
- Comfortably warm for most people. Sensitive swimmers might prefer a light rash-guard, but wetsuits are rarely needed.
What to pack to Kefalonia in June?
As you prepare for your trip to Kefalonia in June, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Kefalonia, during June, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
June rainfall patterns in Kefalonia
UV exposure in Kefalonia during June
Quick links
Where is Kefalonia?Get accurate weather forecasts for Kefalonia, located at latitude 38.122 and longitude 20.502. Stay updated with localized weather information tailored for Kefalonia.