Weather in Rome for September 2025
In general, the average temperature in Rome at the beginning of September is 30.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 26.1 °C by the end of September.
With an average of 5 rainy days, Rome experiences minimal rainfall in September.
Is September a good time to visit Rome? check out the best time to travel to Rome page.
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Rome in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2 31° | 3  31° | 4  31° | 5 27° | 6 30° | 7 32° |
| 8 32° | 9 29° | 10 31° | 11 29° | 12 27° | 13 25° | 14 25° |
| 15 26° | 16  27° | 17 24° | 18 27° | 19 27° | 20 26° | 21 27° |
| 22 26° | 23 24° | 24 24° | 25 26° | 26 27° | 27 29° | 28 25° |
| 29 26° | 30 26° |
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Temperatures trend during September in Rome
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Partly cloudy | 30° /22° | 0 mm | 8 | |
| 2 Sept. | Partly cloudy | 31° /22° | 0 mm | 8 | |
| 3 Sept. | Sunny | 31° /21° | 0.1 mm | 8 | |
| 4 Sept. | Overcast | 31° /22° | 0.1 mm | 8 | |
| 5 Sept. | Sunny | 27° /20° | 9.9 mm | 7 | |
| 6 Sept. | Sunny | 30° /20° | 0.2 mm | 7 | |
| 7 Sept. | Partly cloudy | 32° /20° | 0.1 mm | 8 | |
| 8 Sept. | Partly cloudy | 32° /22° | 0.1 mm | 8 | |
| 9 Sept. | Sunny | 29° /21° | 8.4 mm | 7 | |
| 10 Sept. | Sunny | 31° /21° | 0.4 mm | 7 | |
| 11 Sept. | Sunny | 29° /20° | 1.9 mm | 7 | |
| 12 Sept. | Sunny | 27° /19° | 9 mm | 7 | |
| 13 Sept. | Partly cloudy | 25° /17° | 3.6 mm | 6 | |
| 14 Sept. | Sunny | 25° /16° | 0.1 mm | 7 | |
| 15 Sept. | Sunny | 26° /17° | 0 mm | 7 | |
| 16 Sept. | Patchy rain possible | 27° /19° | 0.4 mm | 6 | |
| 17 Sept. | Sunny | 24° /18° | 0.5 mm | 6 | |
| 18 Sept. | Partly cloudy | 27° /18° | 0.5 mm | 7 | |
| 19 Sept. | Patchy rain possible | 27° /19° | 1.1 mm | 6 | |
| 20 Sept. | Patchy rain possible | 26° /19° | 0.7 mm | 7 | |
| 21 Sept. | Light rain shower | 27° /18° | 2.1 mm | 6 | |
| 22 Sept. | Light rain shower | 26° /19° | 2.4 mm | 6 | |
| 23 Sept. | Light rain shower | 24° /17° | 7.4 mm | 5 | |
| 24 Sept. | Patchy rain possible | 24° /16° | 2.4 mm | 5 | |
| 25 Sept. | Sunny | 26° /17° | 1.3 mm | 7 | |
| 26 Sept. | Sunny | 27° /17° | 0 mm | 7 | |
| 27 Sept. | Sunny | 29° /19° | 0.2 mm | 8 | |
| 28 Sept. | Sunny | 25° /18° | 1.3 mm | 6 | |
| 29 Sept. | Sunny | 26° /17° | 0 mm | 7 | |
| 30 Sept. | Sunny | 26° /16° | 0 mm | 7 | |
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Guide for Rome in September
Rome, Italy in September experiences a delightful transition from the heat of summer to the milder days of autumn. At the beginning of the month, the weather is still quite warm, with daytime temperatures often reaching around 28° and occasionally climbing higher.
The evenings are comfortably cooler, with temperatures dropping to around 18°. The skies are generally clear, and the city enjoys plenty of sunshine, making it an excellent time for sightseeing and outdoor activities.
As September progresses, the temperatures begin to gradually decrease. By mid-month, daytime temperatures typically range between 24° and 26°, while nighttime temperatures can drop to around 16°.
The weather remains predominantly sunny, although there is a slight increase in the likelihood of occasional rain showers. These brief showers usually do not last long and can provide a refreshing break from the warmth.
Towards the end of September, the weather becomes even milder. Daytime temperatures are usually around 22° to 24°, and the evenings can be quite cool, with temperatures falling to around 14°.
The chance of rain increases slightly, but overall, the weather remains pleasant and conducive to exploring the city's historic sites and enjoying outdoor cafes. September in Rome offers a perfect blend of warm days and cool nights, making it an ideal time to visit.
Rome in September - FAQ
What to pack to Rome in September?
As you prepare for your trip to Rome 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 Rome, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Footwear
- Sandals/Flip-flops: Comfortable for warm climates
- 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 Rome
UV exposure in Rome during September
Quick links
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