June weather forecast
San Antonio, FL

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Weather in June

The first month of the summer, June, is also a hot month in San Antonio, Florida, with an average temperature ranging between min 73.9°F (23.3°C) and max 88.9°F (31.6°C).

Temperature

San Antonio, Florida, commences June with an average high-temperature of a still tropical 88.9°F (31.6°C), maintaining a close resemblance to the previous month. San Antonio experiences an average low-temperature of 73.9°F (23.3°C) in the month of June.

Heat index

June's average heat index is evaluated at a scorching 107.6°F (42°C). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
It is important to note that the heat index values are for shaded areas and light wind scenarios. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

In June, the average relative humidity in San Antonio is 77%.

Rainfall

In San Antonio, Florida, during June, the rain falls for 24.6 days and regularly aggregates up to 5.79" (147mm) of precipitation. In San Antonio, during the entire year, the rain falls for 200.6 days and collects up to 40.39" (1026mm) of precipitation.

Snowfall

In San Antonio, snow does not fall in February through December.

Daylight

With an average of 13h and 54min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:22 pm. On the last day of June, sunrise is at 6:35 am and sunset at 8:30 pm EDT.

Sunshine

The average sunshine in June is 10.6h.

UV index

The months with the highest UV index are May through July and September, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: In June, a regular UV index of 7 translates into these guidelines:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
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Frequently asked questions

How hot does it get in San Antonio in June?

The average high-temperature and low-temperature during June are 88.9°F (31.6°C) and 73.9°F (23.3°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in June is evaluated at 107.6°F (42°C).

What is the average humidity in June in San Antonio?

In June, the average relative humidity in San Antonio is 77%.

How much does it rain in San Antonio in June?

In San Antonio, during June, the rain falls for 24.6 days and regularly aggregates up to 5.79" (147mm) of precipitation.

When it does not snow in San Antonio?

In San Antonio, Florida, snow does not fall in February through December.

When are the longest days in San Antonio?

The month with the longest days in San Antonio is June, with an average of 13h and 54min of daylight.

How many hours of daylight does San Antonio have in June?

In San Antonio, the average day length in June is 13h and 55min.

What time are sunrise and sunset in June in San Antonio?

On the first day of June in San Antonio, sunrise is at 6:31 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 6:35 am and sunset at 8:30 pm EDT.

How long on average sun shines in June in San Antonio?

In San Antonio, Florida, the average sunshine duration in June is 10.6h.

What is the month with the highest UV index in San Antonio?

May through July and September, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index intensity in June in San Antonio?

The average daily maximum UV index in June is 7. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
San Antonio, FL

Average temperature in June - San Antonio, FL
  • Average high temperature in June: 88.9°F

The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (67.6°F).

  • Average low temperature in June: 73.9°F

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (50.2°F).

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Average pressure in June
San Antonio, FL

Average pressure in June - San Antonio, FL
  • Average pressure in June: 29.99"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

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Average wind speed in June
San Antonio, FL

Average wind speed in June - San Antonio, FL
  • Average wind speed in June: 5mph

The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is July (4.5mph).

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Average humidity in June
San Antonio, FL

Average humidity in June - San Antonio, FL
  • Average humidity in June: 77%

The months with the highest relative humidity are August and September (79%).
The month with the lowest relative humidity is March (72%).

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Average rainfall in June
San Antonio, FL

Average rainfall in June - San Antonio, FL
  • Average rainfall in June: 5.79"

The wettest month (with the highest rainfall) is August (7.17").
The driest months (with the least rainfall) are February, March and November (1.42").

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Average rainfall days in June
San Antonio, FL

Average rainfall days in June - San Antonio, FL
  • Average rainfall days in June: 24.6 days

The month with the highest number of rainy days is August (28.8 days).
The month with the least rainy days is December (9.5 days).

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Average snowfall days in June
San Antonio, FL

Average snowfall days in June - San Antonio, FL
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in June /
Average sunshine in June
San Antonio, FL

Average daylight in June / Average sunshine in June - San Antonio, FL
  • Average daylight in June: 13h and 5min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

  • Average sunshine in June: 10h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

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Average sunshine days in June
San Antonio, FL

Average sunshine days in June - San Antonio, FL
  • Average sunshine days in June: 2.3 days

The month with the most sunshine days is January (18.9 days).
The month with the least sunshine days is August (0.8 days).

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Average UV index in June
San Antonio, FL

Average UV index in June - San Antonio, FL
  • Average UV index in June: 7

The months with the highest UV index are May, June, July and September (UV index 7).
The month with the lowest UV index is January (UV index 4).

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Average cloud cover in June
San Antonio, FL

Average cloud cover in June - San Antonio, FL
  • Average cloud cover in June: 30

The months with the most cloud cover are February and December (Cloud cover 35).
The month with the least cloud cover is May (Cloud cover 27).

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Average visibility in June
San Antonio, FL

Average visibility in June - San Antonio, FL
  • Average visibility in June: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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San Antonio, Florida, USA

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