Kefalonia
September
Weather in Kefalonia for September 2025
Your guide to Kefalonia weather in September - trends and predictions
In general, the average temperature in Kefalonia at the beginning of September is 26.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 24 °C by the end of September.
Kefalonia sees moderate rainfall in September, averaging 10 rainy days.
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20
Dry days
10
Rainy days
0
Snow days
25°/20°
Temperatures
19 km/h
Avg max wind
66 %
Avg humidity
Kefalonia in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  26° | 2 27° | 3 28° | 4  27° | 5  25° | 6 27° | 7 27° |
| 8 27° | 9 27° | 10 26° | 11 26° | 12 26° | 13 27° | 14  25° |
| 15 24° | 16 25° | 17 25° | 18 24° | 19 25° | 20 25° | 21 25° |
| 22 25° | 23 26° | 24  25° | 25 23° | 26  24° | 27 25° | 28 24° |
| 29 24° | 30 23° |
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Temperatures trend during September in Kefalonia
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 26° /22° | 1.1 mm | 7 | |
| 2 Sept. | Sunny | 27° /22° | 0 mm | 7 | |
| 3 Sept. | Sunny | 28° /22° | 0 mm | 7 | |
| 4 Sept. | Moderate rain at times | 27° /22° | 6.9 mm | 7 | |
| 5 Sept. | Light rain shower | 25° /20° | 4.8 mm | 6 | |
| 6 Sept. | Light rain shower | 27° /20° | 4.6 mm | 7 | |
| 7 Sept. | Patchy rain possible | 27° /21° | 1.2 mm | 6 | |
| 8 Sept. | Patchy rain possible | 27° /22° | 0.2 mm | 7 | |
| 9 Sept. | Sunny | 27° /21° | 0.8 mm | 7 | |
| 10 Sept. | Sunny | 26° /21° | 9.6 mm | 7 | |
| 11 Sept. | Sunny | 26° /22° | 3.3 mm | 7 | |
| 12 Sept. | Sunny | 26° /21° | 1.2 mm | 7 | |
| 13 Sept. | Sunny | 27° /21° | 1.1 mm | 7 | |
| 14 Sept. | Overcast | 25° /20° | 0.7 mm | 6 | |
| 15 Sept. | Sunny | 24° /20° | 1.6 mm | 6 | |
| 16 Sept. | Sunny | 25° /20° | 0.5 mm | 6 | |
| 17 Sept. | Sunny | 25° /20° | 1.7 mm | 6 | |
| 18 Sept. | Sunny | 24° /20° | 7.7 mm | 6 | |
| 19 Sept. | Sunny | 25° /21° | 0.9 mm | 6 | |
| 20 Sept. | Sunny | 25° /20° | 1.9 mm | 6 | |
| 21 Sept. | Patchy rain possible | 25° /21° | 0.5 mm | 6 | |
| 22 Sept. | Sunny | 25° /21° | 0.9 mm | 6 | |
| 23 Sept. | Sunny | 26° /21° | 0 mm | 6 | |
| 24 Sept. | Thundery outbreaks possible | 25° /21° | 0.4 mm | 6 | |
| 25 Sept. | Patchy rain possible | 23° /20° | 0.2 mm | 5 | |
| 26 Sept. | Patchy light rain with thunder | 24° /19° | 12.6 mm | 6 | |
| 27 Sept. | Patchy rain possible | 25° /19° | 1.5 mm | 6 | |
| 28 Sept. | Patchy rain possible | 24° /20° | 0.1 mm | 6 | |
| 29 Sept. | Patchy light rain with thunder | 24° /20° | 0.8 mm | 5 | |
| 30 Sept. | Patchy light rain with thunder | 23° /19° | 1.4 mm | 6 | |
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Important Notice
Our weather forecast for Kefalonia in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Kefalonia forecast closer to your planned date for the most up-to-date weather information.
Kefalonia in September - FAQ
What are the expected maximum and minimum temperatures in Kefalonia during September?
During September, expect a variety of temperatures with highs around 25° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Kefalonia during September?
Moderate rainfall is anticipated in Kefalonia during September, with a total of 67.1 mm spread over approximately 10 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Kefalonia during September?
The average wind speed in Kefalonia during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Kefalonia in September?
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
- Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Kefalonia
Explore the daily rainfall trends and prepare for Kefalonias September weather 💧
UV exposure in Kefalonia during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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