Weather in Hersonissos for September 2025
Until now, September 2025 in Hersonissos is slightly cooler than the historical average by -0.6 °C.
Expect cooler weather in the next days in Hersonissos with the forecast suggesting a temperature of 25.3 °C, lower than the historical average.
In general, the average temperature in Hersonissos at the beginning of September is 27.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 25.7 °C by the end of September.
With an average of 2 rainy days, Hersonissos experiences minimal rainfall in September.
Is September a good time to visit Hersonissos? check out the best time to travel to Hersonissos page.
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Hersonissos Weather September
Temperatures trend during September in Hersonissos
September weather in Hersonissos day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 27° /20° | 0.2 mm | 7 | |
| 2 Sept. |  Sunny | 28° /20° | 0 mm | 7 | |
| 3 Sept. | Sunny | 28° /21° | 0 mm | 7 | |
| 4 Sept. | Sunny | 28° /22° | 0 mm | 7 | |
| 5 Sept. | Patchy rain possible | 28° /22° | 0.1 mm | 6 | |
| 6 Sept. | Sunny | 28° /21° | 0 mm | 7 | |
| 7 Sept. | Sunny | 28° /21° | 0 mm | 7 | |
| 8 Sept. | Sunny | 26° /20° | 0 mm | 7 | |
| 9 Sept. | Sunny | 27° /21° | 0 mm | 7 | |
| 10 Sept. |  Partly cloudy | 28° /20° | 0 mm | 7 | |
| 11 Sept. | Light rain shower | 28° /21° | 0.5 mm | 7 | |
| 12 Sept. | Patchy rain possible | 28° /22° | 0.1 mm | 7 | |
| 13 Sept. | Sunny | 27° /21° | 0 mm | 7 | |
| 14 Sept. | Patchy rain possible | 27° /21° | 0 mm | 7 | |
| 15 Sept. | Sunny | 26° /20° | 0 mm | 1.8 | |
| 16 Sept. | Sunny | 26° /21° | 0 mm | 1.8 | |
| 17 Sept. | Sunny | 28° /21° | 0 mm | 1.9 | |
| 18 Sept. | Sunny | 24° /19° | 0 mm | 1.8 | |
| 19 Sept. | Sunny | 22° /18° | 0 mm | 1.4 | |
| 20 Sept. | Patchy rain possible | 23° /18° | 0.2 mm | 4 | |
| 21 Sept. | Partly cloudy | 24° /20° | 0 mm | 6 | |
| 22 Sept. | Sunny | 25° /19° | 0 mm | 6 | |
| 23 Sept. | Sunny | 26° /19° | 0 mm | 6 | |
| 24 Sept. | Sunny | 26° /20° | 0 mm | 6 | |
| 25 Sept. | Sunny | 26° /19° | 0 mm | 6 | |
| 26 Sept. | Sunny | 27° /20° | 0 mm | 6 | |
| 27 Sept. | Sunny | 27° /21° | 0 mm | 6 | |
| 28 Sept. | Sunny | 24° /20° | 0 mm | 6 | |
| 29 Sept. | Sunny | 28° /21° | 0 mm | 7 | |
| 30 Sept. | Light rain shower | 22° /18° | 0.8 mm | 5 | |
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Hersonissos weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 29°/22° | 26°/20° | 23°/17° |
| Rainfall | 2 mm | 6 mm | 2 mm |
| Wind | 19.3 km/h | 17.8 km/h | 18.4 km/h |
| Humidity | 58% | 62% | 65% |
| Rainy days | 0 days | 2 days | 1 days |
| Dry days | 31 days | 28 days | 30 days |
Planning a trip to Hersonissos? Discover the best time to visit
Hersonissos in September - FAQ
What to pack to Hersonissos in September?
As you prepare for your trip to Hersonissos 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 Hersonissos, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- 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
UV exposure in Hersonissos during September
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Where is Hersonissos?Get accurate weather forecasts for Hersonissos, located at latitude 35.308 and longitude 25.372. Stay updated with localized weather information tailored for Hersonissos.