Temperatures in June
It's hot in June in San Antonio with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 26°C and 27°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for San Antonio in June. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of June
The month of June starts in San Antonio with hot temperatures, averaging around 32°C during the day and nights close to 27°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-June
By mid-June, the average daytime temperature rises to around 33°C, with nights close to 27°C. There might be a few showers during this period, but plenty of dry days with sunshine too. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of June
By the end of June, the average daytime temperature in San Antonio will be around 32°C, with nights close to 27°C. A shower might show up, but overall the weather will be dry and sunny. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Precipitation in June
In June, there is an average of 82 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the East.
The average precipitation chance is 41% per day this month. The weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in June for San Antonio. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
San Antonio in June |
London | ||
|---|---|---|---|
 Average Temperature |
32°C | 22°C | |
 High Temp |
33°C | 24°C | |
| Low Temp |
31°C | 18°C | |
 Total Precipitation |
82 mm | 57 mm | |
| Rainy Days |
12 days | 10 days | |
May
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is June a good time to visit San Antonio?
June is a great month to be in San Antonio for sunny weather. You’ll get high temperatures and not too much rain this month.
The hurricane season in San Antonio runs from June to November.
Temperature records for San Antonio in June
With 35°C, San Antonio hit the highest temperature in the last 10 years in June 2023. The lowest daytime temperature in this month was 26°C in 2018. The extreme night temperatures ranged from a low of 22°C to a high of 29°C.
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Daily Temperature in June in San Antonio
This chart shows the average daily temperatures, both day and night, for each day in June in San Antonio, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in June in San Antonio
The chart below shows the average daily precipitation in June for San Antonio, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for June, you can expect around 12 days of rain in San Antonio.
Daily UV Index in June in San Antonio
This chart shows the average daily UV index in June in San Antonio, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in June in San Antonio Over the Years
This chart shows the average temperature in June in San Antonio, measured in degrees Celsius, over the past years.
Total Precipitation in June in San Antonio Over the Years
This chart shows the average precipitation in June in San Antonio, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in June for San Antonio
Click on a specific day in June for detailed info on the typical weather on that day in San Antonio. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in June in San Antonio
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Average Weather in San Antonio by Month
Click on a month below to see detailed weather info for San Antonio. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of San Antonio for all months at once
