Weather in Kefallonia Regional Unit for September 2026
So far, September 2026 in Kefallonia Regional Unit is slightly warmer than the historical average by 0.6 °C.
Expect cooler weather in the next days in Kefallonia Regional Unit with the forecast suggesting a temperature of 25.9 °C, lower than the historical average.
In general, the average temperature in Kefallonia Regional Unit at the beginning of September is 27.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24 °C by the end of September.
The climate of Kefallonia Regional Unit in September is notably wet, with an average of 13 rainy days, and a total of 47.9 mm of precipitation.
Is September a good time to visit Kefallonia Regional Unit? check out the best time to travel to Kefallonia Regional Unit page.
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Kefallonia Regional Unit Weather September
Temperatures trend during September in Kefallonia Regional Unit
September weather in Kefallonia Regional Unit day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 26° /23° | 0.6 mm | 7 | |
| 2 Sept. | Sunny | 28° /22° | 0 mm | 7 | |
| 3 Sept. | Sunny | 28° /23° | 0 mm | 7 | |
| 4 Sept. | Sunny | 27° /23° | 3.5 mm | 7 | |
| 5 Sept. | Sunny | 26° /22° | 2.4 mm | 7 | |
| 6 Sept. | Sunny | 28° /22° | 2.3 mm | 7 | |
| 7 Sept. | Sunny | 28° /22° | 0.8 mm | 7 | |
| 8 Sept. | Sunny | 27° /22° | 0.1 mm | 7 | |
| 9 Sept. | Sunny | 27° /22° | 0.9 mm | 7 | |
| 10 Sept. | Sunny | 27° /22° | 4.9 mm | 7 | |
| 11 Sept. | Sunny | 28° /27° | 0 mm | 7 | |
| 12 Sept. | Sunny | 28° /26° | 0 mm | 6.8 | |
| 13 Sept. | Sunny | 26° /25° | 0 mm | 6.5 | |
| 14 Sept. | Sunny | 26° /24° | 0 mm | 6.5 | |
| 15 Sept. | Sunny | 26° /25° | 0.9 mm | 7 | |
| 16 Sept. |  Patchy rain possible | 25° /23° | 3 mm | 6 | |
| 17 Sept. | Sunny | 25° /24° | 0.3 mm | 7 | |
| 18 Sept. | Sunny | 25° /24° | 0 mm | 7 | |
| 19 Sept. | Sunny | 26° /24° | 0 mm | 7 | |
| 20 Sept. | Sunny | 26° /24° | 0 mm | 7 | |
| 21 Sept. | Sunny | 26° /25° | 0 mm | 7 | |
| 22 Sept. | Sunny | 25° /24° | 3.9 mm | 6 | |
| 23 Sept. |  Overcast | 25° /24° | 7.8 mm | 6 | |
| 24 Sept. | Sunny | 25° /24° | 0 mm | 6 | |
| 25 Sept. | Patchy rain possible | 24° /20° | 0.1 mm | 6 | |
| 26 Sept. |  Patchy light rain with thunder | 24° /19° | 8.7 mm | 6 | |
| 27 Sept. | Patchy rain possible | 25° /19° | 2.2 mm | 6 | |
| 28 Sept. | Patchy rain possible | 24° /19° | 0.6 mm | 6 | |
| 29 Sept. | Patchy rain possible | 23° /19° | 0.5 mm | 5 | |
| 30 Sept. | Patchy light rain with thunder | 23° /19° | 0.9 mm | 6 | |
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Kefallonia Regional Unit weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Patchy rain possible |
| Temperatures | 29°/23° | 25°/21° | 22°/18° |
| Rainfall | 9 mm | 48 mm | 70 mm |
| Wind | 21.6 km/h | 19.7 km/h | 18.9 km/h |
| Humidity | 63% | 67% | 70% |
| Rainy days | 3 days | 13 days | 14 days |
| Dry days | 28 days | 17 days | 17 days |
Planning a trip to Kefallonia Regional Unit? Discover the best time to visit
Kefallonia Regional Unit in September - FAQ
What are the expected maximum and minimum temperatures in Kefallonia Regional Unit during September?
How much rainfall should be expected in Kefallonia Regional Unit during September?
What are the typical wind conditions in Kefallonia Regional Unit during September?
Kefallonia Regional Unit water temperatures in September
The average water temperature of the Mediterranean Sea near Kefallonia Regional Unit in September is 25.9 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Kefallonia Regional Unit in September?
- The average water temperature in Kefallonia Regional Unit in September is 25.9 °C.
- Can you swim in Kefallonia Regional Unit 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 Kefallonia Regional Unit
UV exposure in Kefallonia Regional Unit during September
What to pack to Kefallonia Regional Unit in September?
Mild · highs around 25 °C, frequent showers
As you prepare for your trip to Kefallonia Regional Unit 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 Kefallonia Regional Unit, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
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Where is Kefallonia Regional Unit?Get accurate weather forecasts for Kefallonia Regional Unit, located at latitude 38.122 and longitude 20.502. Stay updated with localized weather information tailored for Kefallonia Regional Unit.