Average temperatures, rainfall and packing tips for San Antonio, United States in April
🌡️ Avg high
28°C
🌙 Avg low
17°C
🌧️ Rainfall
~87 mm
📊 Warmth rank
#7 of 12
April in San Antonio at a glance
April in San Antonio is typically hot, with average daytime highs around 28°C and nights near 17°C. Temperature-wise it sits mid-range for San Antonio (the 7th warmest month).
April is one of the wetter months in San Antonio, with around 87 mm of rain - plan around showers.
What to pack for San Antonio in April
Light, breathable clothing (cotton or linen)
Sun protection: hat, sunglasses and SPF
A refillable water bottle
A compact umbrella for occasional showers
San Antonio - year at a glance
HighLow · April highlighted
Is April a good time to visit San Antonio?
🧳 April is one of the most comfortable months to visit San Antonio - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In April, San Antonio averages a daytime high of about 28°C and a night-time low of around 17°C, based on recent historical data.
Does it rain in San Antonio in April?
April is one of the wetter months in San Antonio, with around 87 mm of rain - plan around showers.
Is April a good time to visit San Antonio?
April is one of the most comfortable months to visit San Antonio - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.