San Antonio Weather in June

San Antonio in June sees high daytime temperatures of 25°C (77°F) and nighttime lows of 18°C (64°F). As part of the rainy season, showers are frequent and often heavy. Budget around 433 mm (17 in) of rainfall for the month.

Rainfall in San Antonio in June

San Antonio is in the rainy season in June, with rain on around 24 days and an average of 433 mm (17 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.

Temperature in San Antonio in June

Temperatures in San Antonio in June top out at 25°C (77°F) and drop to 18°C (64°F) overnight. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in San Antonio in June

You can expect a moderate amount of sunlight, with approximately 145 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March and April typically offer the best weather for San Antonio.