July weather forecast
San Isidro, Spain

July is a warm summer month in San Isidro, Spain, with an average temperature varying between 17°C (62.6°F) and 25°C (77°F).

Temperature

The onset of July brings a minor temperature shift, with the average high-temperature moving from an agreeable 22°C (71.6°F) in June to a moderately hot 25°C (77°F). San Isidro's nighttime temperature in July falls to an average of 17°C (62.6°F).

Rainfall

July is the month with the least rainfall in San Isidro. Rain falls for 1 days and accumulates 1mm (0.04") of precipitation.

Sea temperature

In July, the average sea temperature is 22°C (71.6°F).
Note: For someone not comfortable with cold, swimming in 22°C (71.6°F) waters might be a stretch. However, with favorable conditions like abundant sunshine, mild wind, and warm air temperatures, the experience can be improved. And while wetsuits are not a must, they can be considered.

Daylight

In July, the average length of the day is 14h and 31min.
On the first day of the month, sunrise is at 06:44 and sunset at 21:30. On the last day of July, sunrise is at 07:05 and sunset at 21:13 CEST.

Sunshine

July has the most sunshine of the year, with an average of 10h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 11. A UV Index reading of 11, and higher, represents an extreme health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 11 in July converts into the following recommendations:
Adopt every precaution of necessity, unprotected skin and eyes may suffer burns instantly. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Maintain skin health by using sunscreen with a minimum of 30 SPF. This keeps you safe from sunburn and the Sun's harmful radiation. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.