Weather in Portofino for May 2026
In general, the average temperature in Portofino at the beginning of May is 16.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20 °C by the end of May.
The climate of Portofino in May is notably wet, with an average of 14 rainy days, and a total of 289.7 mm of precipitation.
Is May a good time to visit Portofino? check out the best time to travel to Portofino page.
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Portofino Weather May
Temperatures trend during May in Portofino
May weather in Portofino day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate or heavy rain with thunder | 18° /14° | 17.8 mm | 5 | |
| 2 May |  Light rain shower | 17° /13° | 7.1 mm | 4 | |
| 3 May | Patchy rain possible | 16° /13° | 0.7 mm | 4 | |
| 4 May | Patchy rain possible | 17° /14° | 3.7 mm | 4 | |
| 5 May | Patchy rain possible | 16° /13° | 23.7 mm | 4 | |
| 6 May |  Overcast | 16° /13° | 10.5 mm | 4 | |
| 7 May | Light rain shower | 15° /13° | 8.2 mm | 4 | |
| 8 May | Patchy rain possible | 17° /12° | 1.2 mm | 4 | |
| 9 May |  Partly cloudy | 18° /14° | 1.7 mm | 5 | |
| 10 May | Patchy rain possible | 19° /13° | 0.9 mm | 5 | |
| 11 May | Patchy rain possible | 19° /13° | 0.4 mm | 5 | |
| 12 May | Partly cloudy | 18° /15° | 1.2 mm | 5 | |
| 13 May | Partly cloudy | 18° /14° | 1.7 mm | 5 | |
| 14 May |  Light drizzle | 18° /14° | 2.3 mm | 4 | |
| 15 May | Light rain shower | 18° /14° | 6.6 mm | 4 | |
| 16 May |  Moderate rain at times | 18° /13° | 4.9 mm | 4 | |
| 17 May | Light rain shower | 16° /14° | 8.4 mm | 4 | |
| 18 May |  Sunny | 18° /14° | 1 mm | 5 | |
| 19 May |  Cloudy | 19° /15° | 1.9 mm | 4 | |
| 20 May | Patchy rain possible | 19° /15° | 6.6 mm | 4 | |
| 21 May | Light rain shower | 18° /15° | 6.6 mm | 4 | |
| 22 May | Light rain shower | 18° /16° | 9.7 mm | 4 | |
| 23 May | Moderate or heavy rain shower | 18° /14° | 9.2 mm | 4 | |
| 24 May | Patchy light drizzle | 19° /13° | 0.7 mm | 4 | |
| 25 May | Patchy rain possible | 18° /14° | 1 mm | 4 | |
| 26 May | Patchy rain possible | 19° /14° | 0.2 mm | 4 | |
| 27 May | Partly cloudy | 20° /16° | 1.8 mm | 5 | |
| 28 May | Light rain shower | 20° /16° | 0.9 mm | 5 | |
| 29 May | Patchy rain possible | 21° /17° | 0.3 mm | 5 | |
| 30 May | Light rain shower | 21° /17° | 0.9 mm | 5 | |
| 31 May |  Patchy light rain with thunder | 21° /17° | 3.2 mm | 5 | |
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Portofino in May - FAQ
What to pack to Portofino in May?
As you prepare for your trip to Portofino in May, 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 May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
May rainfall patterns in Portofino
UV exposure in Portofino during May
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.