Italy · 1991–2020 normal

Catania in
September.

Typical September weather in Catania: 30.6°C by day, 17.9°C at night, 49 mm of rain over 4.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high30.6°C
Typical low17.9°C
Rain49 mm
Wet days4.6

In the year-round weather comparison, September scores 70 out of 100 (May leads the year at 86). Daylight is calculated as 12 h 23 from latitude 37.49°. Open-water sea temperature is 25.0°C (14 km from the place centre).

September at a glance

What is Catania like in September?

Plain answers from the measured climate record—not a forecast or a promise about a particular trip.

Is Catania hot in September?

Days are typically hot at 30.6°C, while nights average 17.9°C.

Does it rain much?

The measured monthly average is 49 mm across about 5 wet days.

How much daylight is there?

There are about 12 h 23 between sunrise and sunset at mid-month, calculated from the place latitude.

Is September a good time to visit?

September ranks 6 of 12 in our weather comparison; May ranks first.

Event window

Warm sea in September

The nearest open-water NOAA OISST 1991–2020 cell averages 25.0°C in September. A sheltered bay can run warmer than that open-water cell.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 2525068
NOAA station
ITW00033126 · SIGONELLA
Station distance
17 km from the place centre
Coverage
Strong coverage · 27 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

Next step

Choose your month.
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The weather comparison for Catania is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.

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