The climate in Saint-Cast-le-Guildo during July can be summarized as mild and reasonably dry.
July is in the summer in Saint-Cast-le-Guildo and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 13°C (56°F) is normal.
|Daytime temperature||21.7°C 71°F|
|Nightly temperature||13.4°C 56°F|
|Average temperature||17.5°C 63.5°F|
|Daily sunshine||8.8 hrs|
|Avg rainfall||40 mm 1.6 ins|
|Rainy days||11 days|
|Sea temperature||16.8°C 62.2°F|
|Windspeed||15.5kph 10 mph|
On average July is the driest month of the year in Saint-Cast-le-Guildo with around 40mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.8 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 Saint-Cast-le-Guildo in July 2023.
|Hottest month:||July||21.5°C 70.7°F|
|Driest month:||July||40mm 1.6ins|
|Coldest month:||January||8.2°C 46.8°F|
|Wettest month:||November||96mm 3.8ins|