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Salerno Weather in September
Thinking of visiting Salerno in September? Expect high temperatures reaching 25°C (77°F) during the day, dropping to 18°C (64°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Salerno in September
You can expect rain on roughly 8 days based on historical data, averaging 108 mm (4.3 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Salerno in September
Expect highs of 25°C (77°F) in Salerno in September, with nights dropping to around 18°C (64°F). September is part of summer. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.
Sunshine in Salerno in September
Expect sunny days throughout the month, with an estimated 230 hours of sunshine. This makes it a pleasant time to visit Salerno.If your ideal day consists of dry skies and pleasant temperatures, May, June, July and August typically offer the best circumstances for Salerno.
Salerno Temperature in September
Min Temperature
18°C (64°F)
Max Temperature
25°C (77°F)
Chance of Rain
27%
Precipitation
108 mm (4.3 in)
Rainy days
8 days
Humidity
70% *
Sunshine
230 hours *
Percentage Sunshine
*
* Data from: Sorrento, Italy (34 KM, 21 Miles).
Salerno Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Salerno - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Salerno typically stay consistent throughout September, with daily highs averaging around 25°C (77°F). Nights are pleasant, with lows typically ranging from 14°C (57°F) to 18°C (64°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Salerno in September
Browse day-by-day weather records for Salerno spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Salerno historical weather extremes in September
According to our 50 years of weather records for Salerno, the following extremes were recorded between 1976 and 2026.
- The hottest September day on record in Salerno reached 37°C (99°F) (September 4, 1982).
- Salerno experienced its chilliest September day on September 26, 2004, reaching only 16°C (61°F).
- Nighttime temperatures dropped to 5°C (41°F) on September 22, 1978, marking the coldest September night on record.
Best Places in Italy in September
Find out more about the weather in Italy and which places have the best travel conditions in this month. See all of Italy in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Salerno in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Salerno in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
Salerno 3-Day Forecast
More climate data for Salerno
Temperature Rainfall Sunshine Humidity
See the full Salerno climate overview or explore weather in Italy.
Popular in September
Where to go in September - average daytime high across popular destinations.
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