Cortona
September
Weather in Cortona for September 2025
Your guide to Cortona weather in September - trends and predictions
In general, the average temperature in Cortona at the beginning of September is 28.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 22.4 °C by the end of September.
With an average of 5 rainy days, Cortona experiences minimal rainfall in September.
Is September a good time to visit Cortona? check out the best time to travel to Cortona page.
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25
Dry days
5
Rainy days
0
Snow days
27°/14°
Temperatures
16 km/h
Avg max wind
60 %
Avg humidity
Cortona in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2 29° | 3 29° | 4  29° | 5 26° | 6 26° | 7 29° |
| 8 27° | 9 28° | 10 29° | 11 29° | 12 26° | 13  21° | 14 24° |
| 15 24° | 16  24° | 17 22° | 18 22° | 19 22° | 20 21° | 21  23° |
| 22 25° | 23  22° | 24 20° | 25 21° | 26 24° | 27 25° | 28 22° |
| 29 22° | 30 23° |
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Temperatures trend during September in Cortona
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 30° /16° | 0 mm | 8 | |
| 2 Sept. | Sunny | 29° /15° | 3.8 mm | 7 | |
| 3 Sept. | Sunny | 29° /16° | 0.4 mm | 7 | |
| 4 Sept. | Partly cloudy | 29° /16° | 1.4 mm | 8 | |
| 5 Sept. | Sunny | 26° /15° | 9 mm | 7 | |
| 6 Sept. | Sunny | 26° /15° | 0.1 mm | 7 | |
| 7 Sept. | Sunny | 29° /15° | 0 mm | 8 | |
| 8 Sept. | Sunny | 27° /16° | 16 mm | 7 | |
| 9 Sept. | Sunny | 28° /15° | 19.2 mm | 7 | |
| 10 Sept. | Sunny | 29° /14° | 0 mm | 8 | |
| 11 Sept. | Sunny | 29° /15° | 0.1 mm | 7 | |
| 12 Sept. | Sunny | 26° /13° | 10 mm | 7 | |
| 13 Sept. | Cloudy | 21° /11° | 4.8 mm | 5 | |
| 14 Sept. | Partly cloudy | 24° /10° | 0 mm | 6 | |
| 15 Sept. | Partly cloudy | 24° /11° | 0 mm | 7 | |
| 16 Sept. | Patchy rain possible | 24° /13° | 0.7 mm | 6 | |
| 17 Sept. | Sunny | 22° /13° | 3.3 mm | 6 | |
| 18 Sept. | Partly cloudy | 22° /13° | 0.5 mm | 6 | |
| 19 Sept. | Patchy rain possible | 22° /13° | 1.1 mm | 5 | |
| 20 Sept. | Patchy rain possible | 21° /12° | 0.1 mm | 5 | |
| 21 Sept. | Patchy light drizzle | 23° /13° | 2.1 mm | 5 | |
| 22 Sept. | Light rain shower | 25° /14° | 3.6 mm | 6 | |
| 23 Sept. | Patchy light rain with thunder | 22° /11° | 2.4 mm | 5 | |
| 24 Sept. | Patchy rain possible | 20° /11° | 1.1 mm | 5 | |
| 25 Sept. | Partly cloudy | 21° /11° | 2.6 mm | 6 | |
| 26 Sept. | Sunny | 24° /12° | 0.1 mm | 6 | |
| 27 Sept. | Sunny | 25° /14° | 3.2 mm | 6 | |
| 28 Sept. | Sunny | 22° /10° | 0.1 mm | 6 | |
| 29 Sept. | Sunny | 22° /9° | 0 mm | 6 | |
| 30 Sept. | Sunny | 23° /10° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Cortona in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cortona forecast closer to your planned date for the most up-to-date weather information.
Cortona in September - FAQ
What are the expected maximum and minimum temperatures in Cortona during September?
Enjoy moderate daytime temperatures of up to 27° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Cortona during September?
Expect minimal rainfall in Cortona during September, with a total of 15 mm over approximately 5 days. This minimal precipitation is unlikely to significantly impact plans.
What are the typical wind conditions in Cortona during September?
The average wind speed in Cortona during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Cortona in September?
As you prepare for your trip to Cortona 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 Cortona, 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
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
September rainfall patterns in Cortona
Explore the daily rainfall trends and prepare for Cortonas September weather 💧
UV exposure in Cortona during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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