Monthly climate guide
Catania weather in September
September in Catania is typically hot, with average daytime highs around 29°C (85°F) and night-time lows near 18°C (65°F). The month usually brings about 54 mm of rain (some rain) and is a mix of sun and cloud. Daytime highs are 5°C cooler than August and 5°C warmer than October.
What stands out in September
- Just 40 km apart, but Catania runs about 3°C warmer than Taormina this month.
- Seasonally, September counts as early autumn in Catania.
- It cools down fast from here: October is about 5°C cooler.
- Plan La Pescheria for the cooler hours — early morning is best.
Avg high
29°C
85°F
Avg low
18°C
65°F
Rainfall
54 mm
some rain
Humidity
64%
relative
Sky
35%
cloud · a mix of sun and cloud
Catania weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 13°C / 56°F | 5°C / 41°F | 59 mm | 83% | 49% |
| February | 14°C / 57°F | 5°C / 41°F | 70 mm | 81% | 50% |
| March | 17°C / 62°F | 7°C / 44°F | 55 mm | 77% | 48% |
| April | 20°C / 68°F | 9°C / 49°F | 28 mm | 71% | 42% |
| May | 24°C / 76°F | 12°C / 54°F | 17 mm | 65% | 38% |
| June | 30°C / 86°F | 17°C / 63°F | 11 mm | 56% | 22% |
| July | 34°C / 93°F | 21°C / 69°F | 7 mm | 49% | 11% |
| August | 34°C / 93°F | 21°C / 71°F | 15 mm | 52% | 15% |
| September | 29°C / 85°F | 18°C / 65°F | 54 mm | 64% | 35% |
| October | 24°C / 75°F | 15°C / 58°F | 76 mm | 74% | 42% |
| November | 19°C / 65°F | 11°C / 51°F | 93 mm | 82% | 48% |
| December | 14°C / 58°F | 7°C / 44°F | 53 mm | 83% | 45% |
What to pack for September
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A small travel umbrella, just in case
- Sunglasses
Is September a good time to visit Catania?
Our Catania guide recommends: April to June or September to October.
Book an Etna excursion with a licensed guide — conditions and accessible altitude change with the volcano's activity.
Best time to visit Catania →Other Italy cities in September
Cite or embed this data
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Catania weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/italy/catania/september
<a href="https://weathercompare.eu/weather/italy/catania/september">Catania weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/italy/catania" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Catania weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/italy/catania/september">Catania weather in September</a> – WeatherCompare</p>
Catania in September: quick answers
Is September a good time to visit Catania?
September is a reasonable time for Catania: highs around 29°C and about 54 mm of rain, though not one of the three best months.
How warm is Catania in September?
Average highs are about 29°C (85°F) and average lows about 18°C (65°F), based on 10 years of daily data.
Does it rain a lot in Catania in September?
Catania typically gets around 54 mm of rain in September — some rain.
When is the best time to visit Catania?
April to June or September to October.
Figures are long-term averages for the area around Catania (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.