Climate guide for Catania, Italy

Catania in September

Weather, crowds & best time to visit

How to read the score (0–10)
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September · Italy

Best time to visit Catania in September Weather, crowds & prices

Weather in Catania in September

Average temperature 25°C, 30 mm of rain, about 29 days with 6+ hours of sunshine and 63% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

8.7/10

Ranked #6 of 12 months

Full year for Catania
Avg temp
25°C
Rainfall
30 mm
Humidity
63%
Days with 6h+ sun
29
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Catania scores 8.7/10 for sightseeing and cultural travel - an above-average month (#6 of 12). Expect around 25°C, 30 mm of rain, and roughly 29 days with 6+ hours of sunshine this month.

Catania rebuilt in lava stone after Etna's 1693 eruption, leaving a baroque city under the volcano.

September ranks 6th of 12 for Catania — one of the best windows

At 25°C (77°F) this is comfortable city weather in September, with sightseeing easiest before lunch and after the afternoon peak.

With around 30 mm of rain, any showers tend to pass through rather than settle in; about 29 days with 6+ hours of sunshine and 12.4 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Catania at 8.7/10 (6th of 12), just behind April at 9.9/10.

Pack light clothing, a hat and real sun protection.

Expect mid-season pricing, and crowds are moderate.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Catania in September?
In September, Catania averages 25°C, 30 mm of rain, and about 29 days with 6+ hours of sunshine. Its climate-comfort score is 8.7/10.
Is September a good time to visit Catania?
September earns a 8.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Catania in September?
Expect about 30 mm of rain in September. Average humidity is 63% and there are about 29 days with 6+ hours of sunshine.

Curated in Catania

Tickets & experiences

Things to do in Catania

Catania, Italy. Live activities and tours from GetYourGuide, matched to this destination.