Weather in Heraklion for September 2025
Expect cooler weather in the next days in Heraklion with the forecast suggesting a temperature of 26 °C, lower than the historical average.
In general, the average temperature in Heraklion at the beginning of September is 28.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 26.7 °C by the end of September.
Precipitation in Heraklion during September is a rare event, with an average of fewer than 2 rainy days.
Is September a good time to visit Heraklion? check out the best time to travel to Heraklion page.
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Heraklion Weather September
Temperatures trend during September in Heraklion
September weather in Heraklion day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 28° /21° | 0.3 mm | 7 | |
| 2 Sept. | Sunny | 28° /21° | 0 mm | 7 | |
| 3 Sept. | Sunny | 27° /21° | 0 mm | 7 | |
| 4 Sept. |  Overcast | 28° /21° | 0 mm | 7 | |
| 5 Sept. |  Patchy rain possible | 28° /21° | 0.3 mm | 6 | |
| 6 Sept. | Patchy rain possible | 30° /21° | 0.2 mm | 7 | |
| 7 Sept. | Sunny | 30° /23° | 0 mm | 8 | |
| 8 Sept. | Patchy rain possible | 26° /22° | 0.3 mm | 7 | |
| 9 Sept. | Patchy rain possible | 26° /20° | 0.1 mm | 7 | |
| 10 Sept. | Sunny | 27° /21° | 0 mm | 7 | |
| 11 Sept. | Patchy rain possible | 26° /21° | 0.5 mm | 6 | |
| 12 Sept. | Sunny | 26° /20° | 0 mm | 6 | |
| 13 Sept. | Sunny | 27° /19° | 0 mm | 7 | |
| 14 Sept. | Sunny | 28° /20° | 0 mm | 7 | |
| 15 Sept. | Sunny | 26° /20° | 0 mm | 1.8 | |
| 16 Sept. | Sunny | 27° /21° | 0 mm | 1.8 | |
| 17 Sept. | Sunny | 28° /20° | 0 mm | 1.9 | |
| 18 Sept. | Sunny | 25° /20° | 0 mm | 1.8 | |
| 19 Sept. | Sunny | 23° /19° | 0 mm | 1.6 | |
| 20 Sept. | Patchy rain possible | 23° /19° | 0.1 mm | 5 | |
| 21 Sept. | Sunny | 24° /19° | 0 mm | 6 | |
| 22 Sept. | Sunny | 25° /18° | 0 mm | 6 | |
| 23 Sept. | Sunny | 26° /18° | 0 mm | 6 | |
| 24 Sept. | Sunny | 27° /19° | 0 mm | 6 | |
| 25 Sept. | Sunny | 27° /19° | 0 mm | 6 | |
| 26 Sept. | Sunny | 27° /20° | 0 mm | 6 | |
| 27 Sept. | Sunny | 29° /21° | 0 mm | 6 | |
| 28 Sept. | Patchy rain possible | 27° /19° | 0.1 mm | 5 | |
| 29 Sept. | Light rain shower | 27° /19° | 0.7 mm | 7 | |
| 30 Sept. |  Partly cloudy | 23° /18° | 0.3 mm | 6 | |
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Heraklion weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 30°/22° | 27°/20° | 23°/17° |
| Rainfall | 1 mm | 5 mm | 3 mm |
| Wind | 20 km/h | 19.7 km/h | 18.5 km/h |
| Humidity | 58% | 61% | 65% |
| Rainy days | 0 days | 1 days | 0 days |
| Dry days | 31 days | 29 days | 31 days |
Planning a trip to Heraklion? Discover the best time to visit
Heraklion in September - FAQ
What to pack to Heraklion in September?
As you prepare for your trip to Heraklion 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 Heraklion, 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 Heraklion during September
Quick links
Where is Heraklion?Get accurate weather forecasts for Heraklion, located at latitude 35.328 and longitude 25.143. Stay updated with localized weather information tailored for Heraklion.