Catania Weather in September
September is one of the perfect months to visit Catania, with daytime temperatures of 29°C (84°F) and lows of 20°C (68°F) at night. Some rainfall is typical for this time of year.
Rainfall in Catania in September
Past climate data indicates that roughly 4 days will see rain, totalling around 59 mm (2.3 in) for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.
Temperature in Catania in September
Catania has perfect weather in September, with days reaching 29°C (84°F) and nights cooling to 20°C (68°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights remain mild at 20°C (68°F), making evenings a pleasant time to be outdoors.
Sunshine in Catania in September
Expect a lot of sunshine this month, with about 247 hours of sun. These sunny conditions add to the overall experience.
Average water temperature in September
At 25°C (77°F), the water is warm and comfortable for swimming. Most people find this temperature ideal for spending longer periods in the water.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Catania.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Italy, check out our Catania's climate page.
Catania Temperature in September
Min Temperature
20°C (68°F)
Max Temperature
29°C (84°F)
Water Temperature
25°C (77°F)
Chance of Rain
14%
Precipitation
59 mm (2.3 in)
Rainy days
4 days
Humidity
68%
Sunshine
247 hours
Percentage Sunshine
66%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Catania typically drop from around 31°C (88°F) at the start of September to approximately 27°C (81°F) by the end. Nights are pleasant, with lows typically ranging from 16°C (61°F) to 20°C (68°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 for Catania in September
Browse day-by-day weather records for Catania spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Catania historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Catania.
- The warmest day in September was on September 2, 1988, with a maximum of 41°C (106°F).
- On September 28, 1983, Catania saw its coldest September day with temperatures maxing out at 20°C (68°F).
- Catania registered its coldest September night on September 30, 1977, with temperatures dropping to 10°C (50°F).
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 →
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What to Wear in Catania in September
Warm but pleasant conditions in Catania in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. Expect water temperatures of around 25°C (77°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Catania in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Italy, check out our Catania's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Catania climate overview or explore weather in Italy.
