Weather in Portofino for September 2026
In general, the average temperature in Portofino at the beginning of September is 24.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.6 °C by the end of September.
Portofino in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 143.4 mm.
Is September a good time to visit Portofino? check out the best time to travel to Portofino page.
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Portofino Weather September
Temperatures trend during September in Portofino
September weather in Portofino day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 26° /22° | 4.8 mm | 6 | |
| 2 Sept. | Patchy rain possible | 24° /21° | 10.4 mm | 6 | |
| 3 Sept. | Patchy rain possible | 25° /21° | 0.3 mm | 6 | |
| 4 Sept. | Patchy rain possible | 24° /21° | 0.3 mm | 6 | |
| 5 Sept. |  Patchy light rain with thunder | 23° /20° | 18.8 mm | 5 | |
| 6 Sept. | Patchy rain possible | 24° /20° | 2 mm | 6 | |
| 7 Sept. | Patchy rain possible | 25° /20° | 2 mm | 6 | |
| 8 Sept. |  Sunny | 24° /20° | 11.8 mm | 6 | |
| 9 Sept. | Light rain shower | 24° /20° | 3.2 mm | 6 | |
| 10 Sept. | Sunny | 24° /20° | 9.5 mm | 6 | |
| 11 Sept. | Patchy rain possible | 24° /20° | 0.9 mm | 5 | |
| 12 Sept. | Sunny | 23° /19° | 6.2 mm | 5 | |
| 13 Sept. | Sunny | 22° /17° | 1.1 mm | 6 | |
| 14 Sept. |  Cloudy | 22° /17° | 0.5 mm | 5 | |
| 15 Sept. | Sunny | 23° /18° | 0 mm | 6 | |
| 16 Sept. | Patchy rain possible | 23° /19° | 1.1 mm | 5 | |
| 17 Sept. | Cloudy | 22° /18° | 1.2 mm | 5 | |
| 18 Sept. | Light rain shower | 23° /18° | 1.8 mm | 5 | |
| 19 Sept. | Patchy rain possible | 23° /19° | 1.5 mm | 5 | |
| 20 Sept. | Light rain shower | 23° /18° | 8 mm | 6 | |
| 21 Sept. | Light rain shower | 22° /19° | 4 mm | 5 | |
| 22 Sept. | Light rain shower | 22° /19° | 10.8 mm | 5 | |
| 23 Sept. | Patchy light rain with thunder | 21° /18° | 5.9 mm | 5 | |
| 24 Sept. | Sunny | 20° /16° | 3.2 mm | 5 | |
| 25 Sept. | Sunny | 21° /16° | 5.8 mm | 5 | |
| 26 Sept. | Light rain shower | 21° /17° | 11.3 mm | 5 | |
| 27 Sept. | Sunny | 21° /17° | 3 mm | 5 | |
| 28 Sept. |  Overcast | 21° /16° | 0.2 mm | 5 | |
| 29 Sept. | Sunny | 20° /16° | 0.1 mm | 5 | |
| 30 Sept. | Sunny | 20° /17° | 0 mm | 5 | |
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Portofino weather in September vs August vs October
| August | September | October | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 28°/24° | 23°/19° | 19°/17° |
| Rainfall | 49 mm | 143 mm | 277 mm |
| Wind | 11.6 km/h | 16.3 km/h | 17.5 km/h |
| Humidity | 67% | 68% | 77% |
| Rainy days | 8 days | 20 days | 25 days |
| Dry days | 23 days | 10 days | 6 days |
Planning a trip to Portofino? Discover the best time to visit
Portofino in September - FAQ
What to pack to Portofino in September?
As you prepare for your trip to Portofino 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 Portofino, 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 Portofino
UV exposure in Portofino during September
Quick links
Where is Portofino?Get accurate weather forecasts for Portofino, located at latitude 44.303 and longitude 9.209. Stay updated with localized weather information tailored for Portofino.