Monaco Weather in September

Monaco · September climate averages and travel tips

Avg high23°C (74°F)
Avg low21°C (69°F)
Rainfall54 mm (2.1 in)
RatingExcellent 10/10

In September, Monaco has average highs of 23°C (74°F) and lows of 21°C (69°F). September is autumn (fall) in Monaco. The month is fairly dry, with about 54 mm (2.1 in) of rain spread over 7 days. You get roughly 12.3 hours of daylight and a mix of sun and cloud.

Is September a good time to visit Monaco?

Yes — September is one of the best months to visit Monaco. The weather rates excellent (10/10) on our comfort score.

September weather at a glance

Average high23°C (74°F)
Average low21°C (69°F)
Daily mean22°C (71°F)
Rainfall54 mm (2.1 in)
Rainy days (1 mm+)7
Humidity72%
Cloud cover40%
Daylight12.3 hours
Est. sunshine8.1 hours/day
Wind11.1 km/h
vs August3°C cooler than August, with 26 mm more rain.

What to pack for Monaco in September

Monaco weather in other months

Jan12°C / 10°C57 mmGoodFeb12°C / 10°C58 mmGoodMar13°C / 11°C67 mmGoodApr16°C / 13°C56 mmExcellentMay19°C / 16°C55 mmExcellentJun23°C / 20°C33 mmExcellentJul25°C / 23°C18 mmExcellentAug26°C / 23°C28 mmExcellentSep23°C / 21°C54 mmExcellentOct20°C / 18°C91 mmExcellentNov16°C / 14°C123 mmFairDec13°C / 11°C83 mmGood

← AugustBest time to visit MonacoOctober →

Nearby in September

Where else is good in September? See where to go in September.