Weather in Rethymno for September 2025
Until now, September 2025 in Rethymno has been nearly identical to the historical average, with a temperature of 27.6 °C (showing only a slight deviation of 0.2 °C).
Expect cooler weather in the next days in Rethymno with the forecast suggesting a temperature of 25.4 °C, lower than the historical average.
In general, the average temperature in Rethymno at the beginning of September is 28.1 °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 4 rainy days, Rethymno experiences minimal rainfall in September.
Is September a good time to visit Rethymno? check out the best time to travel to Rethymno page.
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Rethymno Weather September
Temperatures trend during September in Rethymno
September weather in Rethymno day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 27° /22° | 0.1 mm | 7 | |
| 2 Sept. | Patchy rain possible | 28° /22° | 0.1 mm | 7 | |
| 3 Sept. |  Sunny | 28° /22° | 0 mm | 7 | |
| 4 Sept. | Sunny | 29° /22° | 0 mm | 7 | |
| 5 Sept. | Sunny | 28° /21° | 1.7 mm | 7 | |
| 6 Sept. | Sunny | 28° /22° | 0.4 mm | 7 | |
| 7 Sept. | Sunny | 29° /23° | 0 mm | 7 | |
| 8 Sept. | Sunny | 26° /22° | 0.5 mm | 7 | |
| 9 Sept. | Sunny | 26° /22° | 0.1 mm | 6 | |
| 10 Sept. |  Cloudy | 27° /21° | 0 mm | 6 | |
| 11 Sept. | Light rain shower | 27° /21° | 1.3 mm | 6 | |
| 12 Sept. | Sunny | 27° /22° | 0 mm | 7 | |
| 13 Sept. | Sunny | 27° /21° | 0 mm | 7 | |
| 14 Sept. | Sunny | 27° /21° | 0 mm | 7 | |
| 15 Sept. | Sunny | 26° /22° | 0 mm | 1.7 | |
| 16 Sept. | Sunny | 27° /23° | 0 mm | 1.8 | |
| 17 Sept. | Sunny | 28° /21° | 0 mm | 1.8 | |
| 18 Sept. | Sunny | 25° /22° | 0.1 mm | 1.7 | |
| 19 Sept. | Sunny | 23° /21° | 0 mm | 2.1 | |
| 20 Sept. | Patchy rain possible | 23° /21° | 0.7 mm | 5 | |
| 21 Sept. | Patchy rain possible | 23° /21° | 0.1 mm | 5 | |
| 22 Sept. | Sunny | 25° /20° | 0 mm | 6 | |
| 23 Sept. | Sunny | 25° /20° | 0 mm | 6 | |
| 24 Sept. | Sunny | 26° /19° | 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. |  Patchy light drizzle | 26° /20° | 0.9 mm | 6 | |
| 30 Sept. | Patchy rain possible | 24° /20° | 0.7 mm | 5 | |
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Rethymno weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Patchy rain possible |
| Temperatures | 29°/24° | 26°/21° | 23°/18° |
| Rainfall | 2 mm | 12 mm | 3 mm |
| Wind | 15.3 km/h | 15.8 km/h | 16.6 km/h |
| Humidity | 56% | 61% | 66% |
| Rainy days | 0 days | 4 days | 0 days |
| Dry days | 31 days | 26 days | 31 days |
Planning a trip to Rethymno? Discover the best time to visit
Rethymno in September - FAQ
What to pack to Rethymno in September?
As you prepare for your trip to Rethymno 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 Rethymno, 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
September rainfall patterns in Rethymno
UV exposure in Rethymno during September
Quick links
Where is Rethymno?Get accurate weather forecasts for Rethymno, located at latitude 35.366 and longitude 24.482. Stay updated with localized weather information tailored for Rethymno.