San Antonio weather in June: San Antonio, Texas: normal highs, lows, rain and records for June
San Antonio in June has a normal high of 92°F and a normal low of 73°F, a daily mean of 83°F, rising from 91°F on the 1st to 93°F by the 30th. Measurable precipitation falls on 7 days in a normal June, 3.28 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 34°C and low of 23°C, 83 mm of precipitation in June.
- NOAA stationSan Antonio International Airport
- Station IDUSW00012921
- Location29.54°N 98.48°W
- Elevation789 ft (241 m)
- From the center6 miles
- Population1,526,656
- Jan 63° 41°
- Feb 68° 45°
- Mar 74° 52°
- Apr 80° 58°
- May 87° 66°
- Jun 92° 73°
- Jul 95° 75°
- Aug 96° 75°
- Sep 90° 70°
- Oct 82° 60°
- Nov 72° 50°
- Dec 65° 42°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is San Antonio in June?
The normal high is 92°F and the normal low 73°F, for a daily mean of 82.6°F. June is 6.1°F warmer than May and 2.2°F cooler than July. June is the 3rd warmest month of the year in San Antonio and the 4th wettest. Across the month the normal high rises 2°F, from 91°F on June 1 to 93°F on June 30. From one year to the next June's mean temperature typically moves about 2.0°F either way (NOAA's standard deviation), so roughly two Junes in three average between 81°F and 85°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 25%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| June 1 | 91°F | 71°F | 25% | 16% |
| June 8 | 92°F | 72°F | 25% | 16% |
| June 15 | 93°F | 73°F | 24% | 16% |
| June 22 | 93°F | 74°F | 23% | 15% |
| June 30 | 93°F | 74°F | 21% | 14% |
Every day of June: normal high, low and chance of precipitation (warmest afternoon June 29, coldest night June 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| June 1 | 91°F | 71°F | 25% | 16% | 13 h 50 min |
| June 2 | 91°F | 71°F | 25% | 16% | 13 h 50 min |
| June 3 | 91°F | 71°F | 25% | 16% | 14 h |
| June 4 | 91°F | 71°F | 25% | 16% | 14 h |
| June 5 | 91°F | 71°F | 25% | 16% | 14 h |
| June 6 | 92°F | 72°F | 25% | 16% | 14 h |
| June 7 | 92°F | 72°F | 25% | 16% | 14 h |
| June 8 | 92°F | 72°F | 25% | 16% | 14 h |
| June 9 | 92°F | 72°F | 24% | 16% | 14 h |
| June 10 | 92°F | 72°F | 24% | 16% | 14 h |
| June 11 | 92°F | 72°F | 24% | 16% | 14 h |
| June 12 | 92°F | 73°F | 24% | 16% | 14 h |
| June 13 | 92°F | 73°F | 24% | 16% | 14 h |
| June 14 | 93°F | 73°F | 24% | 16% | 14 h |
| June 15 | 93°F | 73°F | 24% | 16% | 14 h |
| June 16 | 93°F | 73°F | 24% | 16% | 14 h |
| June 17 | 93°F | 73°F | 24% | 16% | 14 h |
| June 18 | 93°F | 73°F | 24% | 16% | 14 h |
| June 19 | 93°F | 73°F | 23% | 16% | 14 h |
| June 20 | 93°F | 73°F | 23% | 15% | 14 h |
| June 21 | 93°F | 73°F | 23% | 15% | 14 h |
| June 22 | 93°F | 74°F | 23% | 15% | 14 h |
| June 23 | 93°F | 74°F | 23% | 15% | 14 h |
| June 24 | 93°F | 74°F | 23% | 15% | 14 h |
| June 25 | 93°F | 74°F | 22% | 15% | 14 h |
| June 26 | 93°F | 74°F | 22% | 15% | 14 h |
| June 27 | 93°F | 74°F | 22% | 15% | 14 h |
| June 28 | 93°F | 74°F | 22% | 15% | 14 h |
| June 29 | 93°F | 74°F | 22% | 14% | 14 h |
| June 30 | 93°F | 74°F | 21% | 14% | 14 h |
- Normal high
- 92°FJune average
- Normal low
- 73°FJune average
- Precipitation
- 3.28 inmonth total
- Days with precipitation
- 70.01 inch or more
- Days at 90°F or more
- 24
- Daylight
- 13 h 50 min to 14 hJune 1 to June 30
- Days at 70°F or more
- 30
- Days at 80°F or more
- 30
- Sunshine
- 84%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00012921; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in San Antonio in June?
On a given June day the chance of 0.01 inch or more is 24% on average, highest around June 1 (25%). In all, 3.28 in falls on 7 days of a normal June, 1 of them with an inch or more.
In a normal June in San Antonio, 24 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00012921.
How humid and windy is San Antonio in June?
At 3 p.m. the normal temperature is 91°F with 46% relative humidity and a dew point of 68°F; at 6 a.m. it is 76°F with 87% humidity. The wind averages 9.2 mph, most often from the southeast in the afternoon. A dew point of 65°F or more feels muggy to most people.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 76°F | 71°F | 87% | 6.5 mph | 18% |
| 9 a.m. | 82°F | 71°F | 71% | 8.7 mph | 18% |
| noon | 88°F | 69°F | 54% | 9.3 mph | 24% |
| 3 p.m. | 91°F | 68°F | 46% | 10.7 mph | 28% |
| 6 p.m. | 89°F | 68°F | 49% | 11.7 mph | 35% |
| 9 p.m. | 82°F | 70°F | 66% | 10.7 mph | 44% |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00012921. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for June in San Antonio?
The warmest June temperature on San Antonio's official record (since 1885) is 108°F, on June 29, 2013; the coldest is 48°F, on June 3, 1919. The wettest June brought 11.95 in (1986).
The June mean against the 1991-2020 normal of 82.6°F: 2021 82.0°F (−0.6), 2022 87.7°F (+5.1), 2023 86.0°F (+3.4), 2024 86.6°F (+4.0), 2025 83.9°F (+1.3), 2026 83.2°F (+0.6). 5 of 6 ran warmer than normal.
| June | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 82.0°F | −0.6°F | 2.44 in |
| 2022 | 87.7°F | +5.1°F | 0.63 in |
| 2023 | 86.0°F | +3.4°F | 0.91 in |
| 2024 | 86.6°F | +4.0°F | 2.70 in |
| 2025 | 83.9°F | +1.3°F | 7.47 in |
| 2026 | 83.2°F | +0.6°F | 6.57 in |
Source: records: ACIS, NWS threaded record SATthr; recent months: ACIS, station USW00012921. Records and recent months use complete months only.
How does June in San Antonio compare across Texas?
Across the 321 places PlainClimate covers in Texas, June normal highs run from 86°F in Matagorda to 103°F in Presidio; San Antonio's is 92°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.