Weather in Kefalonia for September 2027
In general, the average temperature in Kefalonia at the beginning of September is 26.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 23.6 °C by the end of September.
Kefalonia experiences moderate rainfall in September, with an average of 8 rainy days and a total precipitation of 47.7 mm.
Is September a good time to visit Kefalonia? check out the best time to travel to Kefalonia page.
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Kefalonia Weather September
Temperatures trend during September in Kefalonia
September weather in Kefalonia day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 26° /23° | 0.6 mm | 7 | |
| 2 Sept. | Sunny | 27° /23° | 0 mm | 7 | |
| 3 Sept. | Sunny | 28° /23° | 0 mm | 7 | |
| 4 Sept. |  Light rain | 27° /23° | 3.5 mm | 7 | |
| 5 Sept. |  Patchy rain possible | 26° /22° | 2.4 mm | 7 | |
| 6 Sept. | Patchy rain possible | 27° /22° | 2.3 mm | 7 | |
| 7 Sept. | Sunny | 27° /23° | 0.8 mm | 7 | |
| 8 Sept. | Sunny | 27° /23° | 0.1 mm | 7 | |
| 9 Sept. | Sunny | 27° /22° | 0.9 mm | 7 | |
| 10 Sept. | Light rain | 27° /22° | 4.9 mm | 7 | |
| 11 Sept. | Patchy rain possible | 27° /23° | 1.7 mm | 7 | |
| 12 Sept. | Light rain | 27° /23° | 2.5 mm | 7 | |
| 13 Sept. | Sunny | 27° /23° | 0.9 mm | 7 | |
| 14 Sept. |  Overcast | 26° /21° | 0.3 mm | 6 | |
| 15 Sept. | Patchy rain possible | 25° /20° | 1.1 mm | 5 | |
| 16 Sept. | Sunny | 26° /21° | 0.3 mm | 6 | |
| 17 Sept. | Sunny | 26° /21° | 0.9 mm | 7 | |
| 18 Sept. | Light rain | 26° /21° | 4 mm | 6 | |
| 19 Sept. | Sunny | 26° /21° | 0.8 mm | 6 | |
| 20 Sept. | Patchy rain possible | 26° /21° | 1 mm | 5 | |
| 21 Sept. | Patchy rain possible | 26° /22° | 0.3 mm | 6 | |
| 22 Sept. | Patchy rain possible | 25° /21° | 1.5 mm | 6 | |
| 23 Sept. | Sunny | 25° /21° | 0 mm | 6 | |
| 24 Sept. | Sunny | 25° /20° | 0.2 mm | 6 | |
| 25 Sept. | Light rain | 24° /20° | 3.5 mm | 5 | |
| 26 Sept. |  Patchy light rain with thunder | 23° /19° | 10 mm | 5 | |
| 27 Sept. | Patchy rain possible | 24° /19° | 1.6 mm | 6 | |
| 28 Sept. | Patchy rain possible | 24° /19° | 0.4 mm | 6 | |
| 29 Sept. | Patchy rain possible | 23° /19° | 0.6 mm | 5 | |
| 30 Sept. | Patchy light rain with thunder | 23° /19° | 0.7 mm | 6 | |
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Kefalonia weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Patchy rain possible |
| Temperatures | 29°/23° | 26°/21° | 22°/18° |
| Rainfall | 7 mm | 48 mm | 72 mm |
| Wind | 21.4 km/h | 20.2 km/h | 19.1 km/h |
| Humidity | 65% | 67% | 69% |
| Rainy days | 2 days | 8 days | 7 days |
| Dry days | 29 days | 22 days | 24 days |
Planning a trip to Kefalonia? Discover the best time to visit
Kefalonia in September - FAQ
What are the expected maximum and minimum temperatures in Kefalonia during September?
How much rainfall should be expected in Kefalonia during September?
What are the typical wind conditions in Kefalonia during September?
Kefalonia water temperatures in September
The average water temperature of the Ionian Sea near Kefalonia in September is 25.8 °C. At the beginning of September temperatures are around 26.2 °C; by the end of the month they get a bit cooler and reach 25.4 °C.
- What is the water temperature in Kefalonia in September?
- The average water temperature in Kefalonia in September is 25.8 °C.
- Can you swim in Kefalonia in September?
- Ideal conditions for families and casual swimmers. You can stay in for long swims or reef explorations with no thermal protection required.
September rainfall patterns in Kefalonia
UV exposure in Kefalonia during September
What to pack to Kefalonia in September?
Warm & sunny · highs around 26 °C, occasional showers
As you prepare for your trip to Kefalonia in September, 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 September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
🎒 Accessories
🧴 Personal Items
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.