The best time to visit San Antonio
Month-by-month climate averages for San Antonio, TX, so you can pick your dates on data rather than guesswork.
The most comfortable time to visit San Antonio is usually January, February, March and November, when daytime highs sit in the pleasant 60-78°F range and the heaviest May rain is behind you.
San Antonio is warmest in August (highs near 100°F) and coldest in January (lows around 44°F), with roughly 36 inches of precipitation across the year and May the wettest month. The sweet spot for most visitors is January, February, March and November.
These are long-run averages. For the actual days you are travelling, check the live San Antonio forecast — and note how much the models agree, because that tells you how much to trust it.
San Antonio weather by month
what to expect in San Antonio through the yearHere is San Antonio's typical weather in each month: the average daytime high and overnight low in °F, how each month feels, and the wettest month marked. Use it to plan any trip to San Antonio by season.