Weather in Thessaly for September 2025
Until now, September 2025 in Thessaly has been nearly identical to the historical average, with a temperature of 25.2 °C (showing only a slight deviation of -0.2 °C).
Expect cooler weather in the next days in Thessaly with the forecast suggesting a temperature of 22.9 °C, lower than the historical average.
In general, the average temperature in Thessaly at the beginning of September is 26 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.6 °C by the end of September.
Thessaly in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 283.3 mm.
Is September a good time to visit Thessaly? check out the best time to travel to Thessaly page.
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Thessaly Weather September
What’s the Weather Like in Thessaly This September?
Temperatures trend during September in Thessaly
September weather in Thessaly day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 26° /24° | 2.8 mm | 7 | |
| 2 Sept. | Sunny | 27° /25° | 0 mm | 7 | |
| 3 Sept. |  Partly cloudy | 27° /25° | 0 mm | 7 | |
| 4 Sept. |  Light rain shower | 27° /23° | 3.6 mm | 6 | |
| 5 Sept. | Sunny | 25° /23° | 52.7 mm | 6 | |
| 6 Sept. | Sunny | 25° /24° | 31.3 mm | 6 | |
| 7 Sept. | Sunny | 25° /22° | 69 mm | 6 | |
| 8 Sept. | Sunny | 25° /23° | 1.2 mm | 6 | |
| 9 Sept. | Sunny | 25° /23° | 0 mm | 7 | |
| 10 Sept. | Sunny | 25° /22° | 3.4 mm | 7 | |
| 11 Sept. | Sunny | 24° /22° | 1.3 mm | 6 | |
| 12 Sept. | Sunny | 25° /23° | 0.4 mm | 6 | |
| 13 Sept. | Sunny | 25° /23° | 0.7 mm | 6 | |
| 14 Sept. | Sunny | 25° /23° | 0 mm | 6 | |
| 15 Sept. | Sunny | 24° /22° | 0 mm | 6 | |
| 16 Sept. | Sunny | 24° /24° | 0 mm | 1.7 | |
| 17 Sept. | Sunny | 25° /23° | 0 mm | 1.4 | |
| 18 Sept. | Patchy rain possible | 22° /21° | 0.5 mm | 1.6 | |
| 19 Sept. | Patchy rain possible | 22° /22° | 0.3 mm | 1.9 | |
| 20 Sept. | Sunny | 23° /22° | 0 mm | 6 | |
| 21 Sept. | Sunny | 22° /22° | 0 mm | 6 | |
| 22 Sept. | Sunny | 23° /22° | 0 mm | 6 | |
| 23 Sept. | Sunny | 24° /23° | 0 mm | 6 | |
| 24 Sept. | Sunny | 24° /23° | 0 mm | 6 | |
| 25 Sept. | Sunny | 24° /24° | 0 mm | 6 | |
| 26 Sept. | Sunny | 24° /24° | 0 mm | 6 | |
| 27 Sept. | Patchy rain possible | 22° /21° | 0.2 mm | 5 | |
| 28 Sept. | Patchy rain possible | 22° /21° | 0.2 mm | 5 | |
| 29 Sept. | Partly cloudy | 20° /20° | 0 mm | 6 | |
| 30 Sept. |  Patchy light rain | 22° /20° | 1.2 mm | 6 | |
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Thessaly weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Sunny | Sunny | Sunny |
| Temperatures | 28°/26° | 24°/23° | 21°/20° |
| Rainfall | 12 mm | 283 mm | 10 mm |
| Wind | 21.2 km/h | 25.5 km/h | 20.6 km/h |
| Humidity | 64% | 64% | 64% |
| Rainy days | 4 days | 17 days | 3 days |
| Dry days | 27 days | 13 days | 28 days |
Planning a trip to Thessaly? Discover the best time to visit
Thessaly in September - FAQ
Thessaly water temperatures in September
The average water temperature of the Mediterranean Sea near Thessaly in September is 23.5 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Thessaly in September?
- The average water temperature in Thessaly in September is 23.5 °C.
- Can you swim in Thessaly in September?
- Comfortably warm for most people. Sensitive swimmers might prefer a light rash-guard, but wetsuits are rarely needed.
What to pack to Thessaly in September?
As you prepare for your trip to Thessaly 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 Thessaly, 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 Thessaly
UV exposure in Thessaly during September
Quick links
Where is Thessaly?Get accurate weather forecasts for Thessaly, located at latitude 39.162 and longitude 23.491. Stay updated with localized weather information tailored for Thessaly.