Portofino
September
Weather in Portofino for September 2025
Your guide to Portofino weather in September - trends and predictions
In general, the average temperature in Portofino at the beginning of September is 25.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 21.6 °C by the end of September.
The climate of Portofino in September is notably wet, with an average of 14 rainy days.
Is September a good time to visit Portofino? check out the best time to travel to Portofino page.
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16
Dry days
14
Rainy days
0
Snow days
24°/20°
Temperatures
15 km/h
Avg max wind
69 %
Avg humidity
Portofino in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2 26° | 3 26° | 4 25° | 5  23° | 6 24° | 7 25° |
| 8  25° | 9 25° | 10 25° | 11 24° | 12 22° | 13 22° | 14  22° |
| 15 22° | 16 23° | 17 22° | 18 22° | 19 22° | 20 22° | 21 21° |
| 22 21° | 23 20° | 24 20° | 25 22° | 26 23° | 27 23° | 28  21° |
| 29 21° | 30 21° |
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Temperatures trend during September in Portofino
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. | Patchy rain possible | 29° /24° | 1.2 mm | 6 | |
| 2 Sept. | Patchy rain possible | 26° /23° | 3.2 mm | 6 | |
| 3 Sept. | Patchy rain possible | 26° /23° | 0.3 mm | 6 | |
| 4 Sept. | Patchy rain possible | 25° /23° | 0.6 mm | 6 | |
| 5 Sept. | Patchy light rain with thunder | 23° /20° | 34.2 mm | 5 | |
| 6 Sept. | Patchy rain possible | 24° /21° | 4 mm | 5 | |
| 7 Sept. | Patchy rain possible | 25° /21° | 4.1 mm | 5 | |
| 8 Sept. | Sunny | 25° /20° | 17.6 mm | 6 | |
| 9 Sept. | Sunny | 25° /20° | 2.7 mm | 6 | |
| 10 Sept. | Sunny | 25° /21° | 0.3 mm | 6 | |
| 11 Sept. | Sunny | 24° /21° | 0.7 mm | 6 | |
| 12 Sept. | Sunny | 22° /19° | 9 mm | 6 | |
| 13 Sept. | Sunny | 22° /17° | 0 mm | 6 | |
| 14 Sept. | Cloudy | 22° /17° | 0 mm | 6 | |
| 15 Sept. | Sunny | 22° /18° | 0 mm | 6 | |
| 16 Sept. | Patchy rain possible | 23° /18° | 1.5 mm | 6 | |
| 17 Sept. | Cloudy | 22° /18° | 1.8 mm | 5 | |
| 18 Sept. | Light rain shower | 22° /18° | 2.8 mm | 5 | |
| 19 Sept. | Patchy rain possible | 22° /18° | 2.2 mm | 5 | |
| 20 Sept. | Light rain shower | 22° /16° | 12 mm | 6 | |
| 21 Sept. | Light rain shower | 21° /18° | 5.8 mm | 5 | |
| 22 Sept. | Light rain shower | 21° /19° | 8.9 mm | 5 | |
| 23 Sept. | Patchy light rain with thunder | 20° /17° | 7.3 mm | 5 | |
| 24 Sept. | Sunny | 20° /17° | 3.8 mm | 5 | |
| 25 Sept. | Sunny | 22° /17° | 3.4 mm | 6 | |
| 26 Sept. | Sunny | 23° /18° | 12.3 mm | 6 | |
| 27 Sept. | Sunny | 23° /19° | 3.2 mm | 6 | |
| 28 Sept. | Overcast | 21° /17° | 0.2 mm | 5 | |
| 29 Sept. | Sunny | 21° /17° | 0.1 mm | 5 | |
| 30 Sept. | Sunny | 21° /18° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Portofino 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 Portofino forecast closer to your planned date for the most up-to-date weather information.
Portofino in September - FAQ
What are the expected maximum and minimum temperatures in Portofino during September?
During September, expect a variety of temperatures with highs around 24° and lows near 20°, suitable for diverse activities and preferences.
How much rainfall should be expected in Portofino during September?
Significant rainfall exceeding 113.9 mm is expected in Portofino during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Portofino during September?
The average wind speed in Portofino during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
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
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