San Marcos weather in July 2025

The temperatures in San Marcos in July are comfortable with low of 18°C and and high up to 28°C.

You can expect a few rainy days in San Marcos during July, but usually the weather is comfortable in July.

Our weather forecast can give you a great sense of what weather to expect in San Marcos in July 2025.

If you’re planning to visit San Marcos in the near future, we highly recommend that you review the 14 day weather forecast for San Marcos before you arrive.

Temperatures

28° / 18°

Rainy Days

Snowy Days

Dry Days

Rainfall

Sun Hours

11.6

Hrs

Sun	Mon	Tue	Wed	Thu	Fri	Sat
		1 29° /16°	2 29° /16°	3 29° /16°	4 29° /16°	5 29° /16°
6 28° /16°	7 28° /15°	8 29° /16°	9 31° /16°	10 30° /16°	11 31° /18°	12 31° /18°
13 29° /17°	14 30° /17°	15 32° /18°	16 31° /19°	17 30° /19°	18 30° /19°	19 32° /20°
20 31° /20°	21 30° /19°	22 30° /18°	23 29° /18°	24 31° /19°	25 31° /19°	26 31° /19°
27 30° /18°	28 28° /18°	29 29° /18°	30 29° /18°	31 29° /18°

Explore the weather in San Marcos in other months

San Marcos annual weather

Month	Temperatures	Rainy Days	Dry Days	Rainfall	Weather	More details
January	19° / 10°	2	29	41 mm	Good	San Marcos in January
February	19° / 10°	2	26	46 mm	Good	San Marcos in February
March	19° / 10°	2	29	34 mm	Good	San Marcos in March
April	21° / 11°	0	30	15 mm	Good	San Marcos in April
May	22° / 13°	1	30	14 mm	Good	San Marcos in May
June	25° / 15°	0	30	3 mm	Perfect	San Marcos in June
July	28° / 18°	1	30	14 mm	Perfect	San Marcos in July
August	29° / 19°	1	30	10 mm	Good	San Marcos in August
September	28° / 19°	0	30	9 mm	Perfect	San Marcos in September
October	25° / 16°	0	31	11 mm	Perfect	San Marcos in October
November	22° / 13°	1	29	27 mm	Good	San Marcos in November
December	18° / 10°	3	28	49 mm	Good	San Marcos in December

Temperatures in San Marcos in July

Rain in San Marcos in July

Weather in San Marcos in July - FAQ

What is the average temperature in San Marcos in July?

The average temperature in San Marcos in July is 18/28° C.

What is the chance of rain in San Marcos in July?

On average, there are 1 rainy days in San Marcos during July.

Weather wise, is July a good time to visit San Marcos?

The weather in San Marcos in July is perfect.

Can it snow in San Marcos in July?

On average, there are 0 snowy days in San Marcos in July.

More about the weather in San Marcos