June Weather in San Antonio

Last updated: March 2, 2024

The weather in San Antonio, Mexico, during June is characterized by an average temperature of 29°C (84°F). Highs can soar to 39°C (103°F), while lows may dip to 21°C (71°F). Typically, the humidity level in San Antonio throughout June hovers around 71%.

21°C (71°F)

Minimum temperature

29°C (84°F)

Average temperature

39°C (103°F)

Maximum temperature

71%

Humidity

Precipitation and Sunshine hours

In June, San Antonio averages 86 mm (3.4 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 13 hours 41 minutes of daylight, with the sun shining for approximately 11 hours 18 minutes each day. Additionally, there is a 57% probability of sunny days during this period.

86 mm (3.4 inches)

Precipitation

8 rainy days

Rainy days

11 hours 18 minutes

Sunshine hours

57%

Chance of sun

UV Index

In June, the UV Index in San Antonio reaches a maximum of 12, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 2 5 8 10 12 12 10 8 5 3 1
Exposure Low Moderate VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 30 min 45 min

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