San Marcos Weather in July

What's the weather like in San Marcos (California) in July 2024?

The climate in San Marcos during July can be summarized as warm and very dry.

July is in the summer in San Marcos and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a comfortable 28°C (83°F), whilst at night 17°C (63°F) is normal.

San Marcos weather averages (imperial / metric)
Daytime temperature 28.4°C 83.1°F
Nightly temperature 17.4°C 63.3°F
Average temperature 22.9°C 73.2°F
Daily sunshine 11.3 hrs
Avg rainfall 1 mm 0.1 ins
Rainy days 1 days
Sea temperature 19.8°C 67.6°F
Humidity 69%
Windspeed 14.4kph 9 mph

On average July is the driest month of the year in San Marcos with around 1mm 0.1 inches of rain making it a very dry time to visit.

On the flip side this corresponds to an average of 11.3 hours of sunshine per day.

July temperatures in San Marcos

San Marcos average temperature in July

July rainfall

San Marcos average rain in July

July hourly sunshine

San Marcos average rain in July

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 San Marcos in July 2024.

Other monthly averages

Best places to visit in July

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

San Marcos weather stats

San Marcos weather statistics
Hottest month: August 28.7°C 83.7°F
Driest month: July 1mm 0ins
Sunniest month: August 10.9hrs
Coldest month: January 17.7°C 63.9°F
Wettest month: January 73mm 2.9ins
Map showing location of San Marcos (33.14337, -117.16614) San Marcos map pin © Google

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