Climate guide for Bonifacio, France

Bonifacio in September

Weather, crowds & best time to visit

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September · France

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

Weather in Bonifacio in September

Average temperature 23°C, 44 mm of rain, about 17 days with 6+ hours of sunshine and 71% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

8.4/10

Ranked #4 of 12 months

Full year for Bonifacio
Avg temp
23°C
Rainfall
44 mm
Humidity
71%
Days with 6h+ sun
17
Crowd Density
Moderate Crowds
Average Expenses
$$ · Moderate Cost ($$)

September in Bonifacio scores 8.4/10 for sightseeing and cultural travel - an above-average month (#4 of 12). Expect around 23°C, 44 mm of rain, and roughly 17 days with 6+ hours of sunshine this month.

Bonifacio hangs on white limestone cliffs at Corsica's southern tip, facing Sardinia across the strait.

September in Bonifacio — reliably good (4th best month)

September averages 23°C (74°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Expect 44 mm of rain — occasional showers rather than washed-out days — alongside about 17 days with 6+ hours of sunshine and 12.3 daylight hours.

It scores 8.4/10 here, 4th of 12 months, against 9.6/10 in the destination's best month.

Pack light clothing, a hat and real sun protection.

Plan for mid-season pricing, with 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 Bonifacio in September?
In September, Bonifacio averages 23°C, 44 mm of rain, and about 17 days with 6+ hours of sunshine. Its climate-comfort score is 8.4/10.
Is September a good time to visit Bonifacio?
September earns a 8.4/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Bonifacio in September?
Expect about 44 mm of rain in September. Average humidity is 71% and there are about 17 days with 6+ hours of sunshine.

Curated in Bonifacio

Tickets & experiences

Things to do in Bonifacio

Bonifacio, France. Live activities and tours from GetYourGuide, matched to this destination.