Weather in Kefalonia for August 2026
In general, the average temperature in Kefalonia at the beginning of August is 28.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.6 °C by the end of August.
With an average of 2 rainy days, Kefalonia experiences minimal rainfall in August.
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Kefalonia Weather August
Temperatures trend during August in Kefalonia
August weather in Kefalonia day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Sunny | 28° /22° | 0 mm | 7 | |
| 2 Aug. | Sunny | 28° /21° | 0 mm | 7 | |
| 3 Aug. | Sunny | 28° /21° | 0 mm | 7 | |
| 4 Aug. | Sunny | 29° /23° | 0 mm | 8 | |
| 5 Aug. | Sunny | 27° /22° | 0 mm | 7 | |
| 6 Aug. | Sunny | 28° /21° | 0.2 mm | 7 | |
| 7 Aug. | Sunny | 30° /22° | 0 mm | 8 | |
| 8 Aug. | Sunny | 30° /23° | 0 mm | 8 | |
| 9 Aug. | Sunny | 30° /23° | 0 mm | 8 | |
| 10 Aug. | Sunny | 31° /23° | 0 mm | 8 | |
| 11 Aug. | Sunny | 31° /24° | 0 mm | 8 | |
| 12 Aug. | Sunny | 31° /24° | 0 mm | 8 | |
| 13 Aug. | Sunny | 31° /24° | 0 mm | 8 | |
| 14 Aug. | Sunny | 30° /23° | 0 mm | 8 | |
| 15 Aug. | Sunny | 31° /23° | 0 mm | 8 | |
| 16 Aug. | Sunny | 31° /23° | 0 mm | 8 | |
| 17 Aug. | Sunny | 29° /23° | 0 mm | 8 | |
| 18 Aug. |  Partly cloudy | 29° /22° | 0 mm | 8 | |
| 19 Aug. | Partly cloudy | 29° /23° | 0.3 mm | 8 | |
| 20 Aug. |  Patchy rain possible | 28° /24° | 4.9 mm | 6 | |
| 21 Aug. | Sunny | 29° /23° | 0.4 mm | 7 | |
| 22 Aug. | Sunny | 30° /23° | 0 mm | 7 | |
| 23 Aug. | Sunny | 29° /23° | 0 mm | 8 | |
| 24 Aug. | Sunny | 29° /23° | 0 mm | 8 | |
| 25 Aug. | Sunny | 28° /23° | 0 mm | 7 | |
| 26 Aug. | Patchy rain possible | 28° /22° | 1.6 mm | 6 | |
| 27 Aug. | Sunny | 28° /22° | 0 mm | 7 | |
| 28 Aug. | Sunny | 29° /22° | 0 mm | 7 | |
| 29 Aug. | Sunny | 27° /22° | 0.2 mm | 7 | |
| 30 Aug. | Partly cloudy | 27° /22° | 0 mm | 7 | |
| 31 Aug. |  Overcast | 26° /22° | 1.8 mm | 6 | |
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Kefalonia weather in August vs July vs September
| July | August | September | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 29°/22° | 29°/23° | 25°/21° |
| Rainfall | 1 mm | 10 mm | 68 mm |
| Wind | 23.1 km/h | 21.3 km/h | 19.3 km/h |
| Humidity | 64% | 64% | 66% |
| Rainy days | 0 days | 2 days | 17 days |
| Dry days | 31 days | 29 days | 13 days |
Planning a trip to Kefalonia? Discover the best time to visit
Kefalonia in August - FAQ
Kefalonia water temperatures in August
The average water temperature of the Mediterranean Sea near Kefalonia in August is 23.9 °C. At the beginning of August temperatures are around 23.2 °C; by the end of the month they get warmer and reach 24.6 °C.
- What is the water temperature in Kefalonia in August?
- The average water temperature in Kefalonia in August is 23.9 °C.
- Can you swim in Kefalonia in August?
- Comfortably warm for most people. Sensitive swimmers might prefer a light rash-guard, but wetsuits are rarely needed.
What to pack to Kefalonia in August?
As you prepare for your trip to Kefalonia in August, 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 August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Footwear
- Sandals/Flip-flops: Comfortable for warm climates
- 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
August rainfall patterns in Kefalonia
UV exposure in Kefalonia during August
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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.