The climate in Roquebrune-Cap-Martin during July can be summarized as warm, humid and dry.
July is in the summer in Roquebrune-Cap-Martin and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a muggy 25°C (77°F), whilst at night 17°C (63°F) is normal.
| Daytime temperature | 24.7°C 76.5°F | 
|---|---|
| Nightly temperature | 17.3°C 63.1°F | 
| Average temperature | 21°C 69.8°F | 
| Daily sunshine | 10.9 hrs | 
| Avg rainfall | 23 mm 0.9 ins | 
| Rainy days | 5 days | 
| Sea temperature | 22.9°C 73.2°F | 
| Humidity | 73% | 
| Windspeed | 11.9kph 7 mph | 
On average July is the driest month of the year in Roquebrune-Cap-Martin with around 23mm 0.9 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.9 hours of sunshine per day.
				
						
						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 Roquebrune-Cap-Martin in July 2025.
| 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 |