Weather in Zakynthos for September 2026
So far, September 2026 in Zakynthos shows a warmer trend than usual by 2.8 °C.
The forecast for the next days in Zakynthos predicts temperatures to be around 27 °C, close to the historical average.
In general, the average temperature in Zakynthos at the beginning of September is 27.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 24.9 °C by the end of September.
The climate of Zakynthos in September is notably wet, with an average of 12 rainy days, and a total of 39.4 mm of precipitation.
Is September a good time to visit Zakynthos? check out the best time to travel to Zakynthos page.
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Zakynthos Weather September
Temperatures trend during September in Zakynthos
September weather in Zakynthos day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 28° /23° | 0 mm | 7 | |
| 2 Sept. | Sunny | 28° /23° | 0 mm | 8 | |
| 3 Sept. | Sunny | 28° /24° | 0 mm | 7 | |
| 4 Sept. | Sunny | 28° /23° | 1.6 mm | 7 | |
| 5 Sept. | Sunny | 27° /22° | 1.4 mm | 7 | |
| 6 Sept. | Sunny | 28° /23° | 1.6 mm | 7 | |
| 7 Sept. |  Light rain shower | 28° /23° | 0.9 mm | 7 | |
| 8 Sept. | Sunny | 27° /23° | 0 mm | 7 | |
| 9 Sept. | Sunny | 27° /23° | 0.8 mm | 7 | |
| 10 Sept. | Sunny | 27° /22° | 4.3 mm | 7 | |
| 11 Sept. | Sunny | 28° /23° | 0.9 mm | 7 | |
| 12 Sept. | Sunny | 27° /23° | 0.6 mm | 7 | |
| 13 Sept. | Sunny | 27° /23° | 0.6 mm | 7 | |
| 14 Sept. | Sunny | 26° /23° | 0 mm | 6.7 | |
| 15 Sept. |  Overcast | 26° /21° | 5.7 mm | 1.7 | |
| 16 Sept. | Sunny | 27° /21° | 0.3 mm | 6.5 | |
| 17 Sept. | Sunny | 27° /22° | 0 mm | 7 | |
| 18 Sept. | Sunny | 26° /22° | 0 mm | 7 | |
| 19 Sept. | Sunny | 27° /23° | 0 mm | 7 | |
| 20 Sept. | Sunny | 28° /23° | 0 mm | 7 | |
| 21 Sept. | Sunny | 30° /24° | 0 mm | 7 | |
| 22 Sept. | Sunny | 29° /24° | 0 mm | 7 | |
| 23 Sept. | Sunny | 27° /23° | 0 mm | 7 | |
| 24 Sept. | Overcast | 27° /23° | 1.2 mm | 7 | |
| 25 Sept. | Sunny | 26° /23° | 2.5 mm | 7 | |
| 26 Sept. | Patchy rain possible | 26° /22° | 6.3 mm | 7 | |
| 27 Sept. | Overcast | 23° /19° | 2.8 mm | 5 | |
| 28 Sept. |  Partly cloudy | 24° /21° | 2.1 mm | 6 | |
| 29 Sept. | Patchy rain possible | 24° /20° | 0.9 mm | 5 | |
| 30 Sept. | Sunny | 24° /21° | 0.3 mm | 6 | |
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Zakynthos weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 28°/25° | 25°/23° | 22°/20° |
| Rainfall | 4 mm | 39 mm | 56 mm |
| Wind | 21.6 km/h | 20.4 km/h | 18.9 km/h |
| Humidity | 66% | 67% | 68% |
| Rainy days | 3 days | 12 days | 14 days |
| Dry days | 28 days | 18 days | 17 days |
Planning a trip to Zakynthos? Discover the best time to visit
Zakynthos in September - FAQ
What are the expected maximum and minimum temperatures in Zakynthos during September?
How much rainfall should be expected in Zakynthos during September?
What are the typical wind conditions in Zakynthos during September?
Zakynthos water temperatures in September
The average water temperature of the Mediterranean Sea near Zakynthos in September is 26.5 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Zakynthos in September?
- The average water temperature in Zakynthos in September is 26.5 °C.
- Can you swim in Zakynthos 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 Zakynthos
UV exposure in Zakynthos during September
What to pack to Zakynthos in September?
Mild · highs around 25 °C, frequent showers
As you prepare for your trip to Zakynthos 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 Zakynthos, during September, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
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Where is Zakynthos?Get accurate weather forecasts for Zakynthos, located at latitude 37.788 and longitude 20.767. Stay updated with localized weather information tailored for Zakynthos.