Monte-Carlo Weather in October
What's the weather like in Monte-Carlo (Monaco) in October 2025?
The climate in Monte-Carlo during October can be summarized as mild and damp.
October is in the fall / autumn in Monte-Carlo and is typically the 5th warmest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 18.1°C 64.5°F |
|---|---|
| Nightly temperature | 11.4°C 52.4°F |
| Average temperature | 14.7°C 58.5°F |
| Daily sunshine | 6.7 hrs |
| Avg rainfall | 102 mm 4 ins |
| Rainy days | 9 days |
| Sea temperature | 19.7°C 67.5°F |
| Humidity | 74% |
| Windspeed | 13.3kph 8 mph |
On average October is the wettest month of the year in Monte-Carlo with around 102mm 4 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 hours of sunshine per day.
October temperatures in Monte-Carlo
October rainfall
October hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Monte-Carlo in October 2025.
Other monthly averages
Best places to visit in October
Monte-Carlo weather stats
| Hottest month: | July | 24.5°C 76.1°F |
|---|---|---|
| Driest month: | July | 23mm 0.9ins |
| Sunniest month: | July | 10.9hrs |
| Coldest month: | January | 9.4°C 48.9°F |
| Wettest month: | October | 102mm 4ins |
© Google