The weather in June in San Antonio

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.

June is a good month to be in San Antonio for sunny weather. You’ll have high temperatures and not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in June for San Antonio, Puerto Rico. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 35°C in 2023, San Antonio reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 26°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 22°C to a highest value of 29°C.

Rainfall amount

In June, there is an average of 82 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the East.

Daily weather in June for San Antonio

Click on any day in June to get detailed info about the usual weather on that day in San Antonio. Check out the historical temperatures and precipitation over the past 10 years on this day.

1

31° / 26°

2

31° / 26°

3

32° / 26°

4

32° / 26°

5

32° / 27°

6

32° / 26°

7

32° / 27°

8

32° / 26°

9

32° / 26°

10

32° / 26°

11

32° / 27°

12

32° / 26°

13

32° / 27°

14

33° / 27°

15

32° / 27°

16

32° / 27°

17

32° / 27°

18

32° / 27°

19

32° / 26°

20

32° / 27°

21

32° / 27°

22

32° / 26°

23

31° / 26°

24

32° / 26°

25

32° / 26°

26

32° / 26°

27

32° / 27°

28

32° / 27°

29

32° / 27°

30

32° / 27°

Start of June

The month of June starts in San Antonio with hot temps, averaging around 32°C during the day and nights around 27°C.

Mid June

By mid-June, daytime temps rise to around 33°C, with nights around 27°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of June

By the end of June, the average daytime temperature in San Antonio is around 32°C, while nighttime temps are about 27°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable trips to San Antonio

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.

The hurricane season in San Antonio runs from June to November.

Check out the climate of San Antonio for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in June in San Antonio, Puerto Rico. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in June in San Antonio

Temperature in June in San Antonio over the years

Precipitation charts

These charts show the average amount of precipitation in June in San Antonio, Puerto Rico. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in June in San Antonio

Total precipitation in June in San Antonio over the years

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.

Have you been to San Antonio in June?

Share your weather experience in June in San Antonio.

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.