San Antonio Weather in June: Temperature, Precipitation, Wind
San Antonio, Texas experiences hot and humid conditions in June, marking the onset of summer. The average temperature reaches 29.2°C (84.6°F), with daytime highs soaring to 35.5°C (95.8°F) and nighttime lows dropping to 24.1°C (75.5°F). Heat indices exceed actual temperatures, with the average maximum feels-like temperature climbing to a sweltering 39.6°C (103.2°F).
Humidity levels in San Antonio during June average 68.2%, contributing to the oppressive heat. Precipitation is relatively low, with an average of 1.35 mm (0.05 inches) of rainfall and a 20% chance of rain on any given day. The city experiences about 6 rainy days throughout the month, with rain being the predominant form of precipitation.
Wind patterns in San Antonio during June feature average wind speeds of 23.1 km/h (14.4 mph), with gusts reaching up to 40.5 km/h (25.2 mph). Atmospheric pressure averages 1008.9 hPa, typical for summer conditions in the region.
Cloud cover in June averages 42.1%, resulting in partly cloudy conditions for much of the month. The UV index reaches a high average of 8.9, indicating very strong solar radiation. Visitors and residents should take precautions to protect their skin when outdoors, especially at popular attractions like the River Walk or the Alamo.
June in San Antonio brings long days, with sunrise occurring around 6:34 AM and sunset at approximately 8:34 PM. The extended daylight hours provide ample time for outdoor activities, though the intense heat necessitates seeking shade or air-conditioned spaces during peak afternoon hours.
Severe weather risk in June is elevated, with an average severe risk index of 59.9. Residents and visitors should stay informed about potential weather hazards and follow local advisories. Despite the heat and humidity, visibility remains good, averaging 15.0 km (9.3 miles), allowing for clear views of the city’s skyline and surrounding landscapes.
What is the temperature in San Antonio in June?
Average air temperature in San Antonio is 29.2°C (84.6°F) in June. The outside temperature in San Antonio feels like 31.9°C (89.4°F) on a typical June day. The highest average temperature during sunny days is 35.5°C (95.8°F) and feels like 39.6°C (103.2°F). The lowest average temperature after dark is 24.1°C (75.5°F) which feels like 24.1°C (75.5°F).
How hot is San Antonio in June?
The hot temperature in June in San Antonio rises to 39.8°C (103.6°F) on sunny days with low cloud coverage and 68.2% humidity. During hottest days of June it feels like 46.4 °C (115.5°F). The average maximum temp in San Antonio is 35.5°C (115.5°F) during day time in June.
How cold is San Antonio in June?
The coldest temp in San Antonio in June drops to 17.9°C (64.2°F) during the cold nights. With 23.1km/h (14.4mph) winds and 68.2% humidity it feels like 17.9°C (64.2°F) on the coldest nights. The average minimum temperature is 24.1°C (75.5°F) during night time in June.
Does it rain in San Antonio in June?
Yes, it rains for 6 days in San Antonio, United States in June averaging 1.35 mm of precipitation. San Antonio has a 20% chance for rain throughout the entire month of June.
How much does it rain in San Antonio throughout June?
San Antonio has 1.35 mm (0.05 inch) of rain per day on average in June. It rains for an average of 6 days out of the entire month.
Is San Antonio windy in June?
The average speed of wind in San Antonio, United States during June is 23.1km/h (14.4mph) and average windgust is 40.5km/h (25.2mph). On some days in June wind can reach up to 31.8km/h (19.8mph).
What is the direction of the wind in San Antonio in June?
Most days of June the wind is blowing from Southeast direction in San Antonio.
What are the humidity levels in San Antonio in June?
The average humidity levels in San Antonio in June are 68.2%. Daily humidity levels in San Antonio range from 54.1% to 83.6% during June.
How many hours of daylight are in San Antonio in June?
San Antonio has 13 hours 59 minutes of daylight in June on average. Sunset and sunrise times gradually change throughout the month. Sunrise in San Antonio in June is at 6:34:47 and the sunset is at 20:34:40.
What is the cloud coverage in San Antonio in June?
Clouds cover 42.1% of the sky on average throughout June in San Antonio. The cloud coverage ranges from 3.4% to 87.9% depending on the day of the month.
What is the UV level in June in San Antonio?
The average UV index in San Antonio is 8.9 in June. UV levels change throughout the month and range from 8 to 10.
What is the solar radiation in San Antonio in June?
The average solar radiation is 258.1 W/m2 (Watts per square meter) in San Antonio during June. However solar radiation levels change throughout the month and range from 146.4 W/m2 to 311.1 W/m2.
What is the solar energy during June in San Antonio?
The average solar energy during June in San Antonio is 22.2 MJ/m2 (megajoules per square metre). Solar energy ranges from 12.6 MJ/m2, to 26.8 MJ/m2 during June.
Are there severe weather risks in San Antonio in June?
Yes, there is a 59.9% risk for severe weather in San Antonio, United States in June.
What is the air pressure in San Antonio in June?
On average the air pressure in San Antonio in June is 1008.9 mb (millibars). Throughout the month the sea level pressure ranges from 1005 mb to 1012 mb.
What is the visibility in San Antonio in June?
The average daylight visibility in San Antonio in June is 15 km (9.3 miles). Depending on the precipitation the visibility ranges from 10.7 km (6.6 miles) to 16 km (9.9 miles) throughout June.
What is the dew point in San Antonio in June?
The average dew point in San Antonio during June is 22°C (71.5°F).
Where is the data for San Antonio climate in June coming from?
The climate data for San Antonio, Texas, United States in June is collected from the following weather stations.
- SAN ANTONIO STINSON MUNICIPAL AIRPORT, TX US
- SAN ANTONIO INTERNATIONAL AIRPORT, TX US
- SAN ANTONIO KELLY FIELD AFB, TX US
- EW6170 San Antonio TX US
- FW6098 San Antonio TX US
- KSAT
- KSKF
- KSSF