San Antonio Weather in May
May in San Antonio averages 34°C (93°F) during the day and 23°C (73°F) at night. Quite a bit of rainfall is typical this month, with around 101 mm (4 in) on average. An umbrella is a good idea.
Rainfall in San Antonio in May
Typically, about 7 days will experience rainfall, with an average of 101 mm (4 in) for the month. Although rain is not especially frequent, individual showers can still be quite heavy.
Temperature in San Antonio in May
In May, San Antonio gets very high temperatures, with highs of 34°C (93°F). Nights cool to around 23°C (73°F). Indoor breaks or shaded spots can make the warmer part of the day much more comfortable. With lows around 23°C (73°F), the nights are warm enough that a sheet is usually all you need for bedding.
Sunshine in San Antonio in May
There are approximately 250 hours of sunshine this month, resulting in mostly clear days.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January and December typically offer the best weather for San Antonio.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belize, check out our San Antonio's climate page.
San Antonio Temperature in May
Min Temperature
23°C (73°F)
Max Temperature
34°C (93°F)
Chance of Rain
23%
Precipitation
101 mm (4 in)
Rainy days
7 days
Sunshine
250 hours *
Percentage Sunshine
*
Best Places in Belize in May
Find out more about the weather in Belize and which places have the best travel conditions in this month. See all of Belize in May →
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What to Wear in San Antonio in May
Pack for serious heat in San Antonio in May. Prioritize clothing that breathes and doesn't cling or stick. Lightweight cotton, linen, and moisture-wicking fabrics are ideal. A wide hat provides welcome shade. Expect heavy rainfall, so bring good rain protection and waterproof bags. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in San Antonio in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Belize, check out our San Antonio's climate page.
See the full San Antonio climate overview or explore weather in Belize.
