June weather forecast
San Antonio Heights, CA

Share

Weather in June

The first month of the summer, June, is still a warm month in San Antonio Heights, California, with an average temperature fluctuating between 84°F (28.9°C) and 58.5°F (14.7°C).

Temperature

June comes with a subtle rise, with the average high-temperature adjusting from a warm 76.6°F (24.8°C) in May to a still moderately hot 84°F (28.9°C). Throughout June, San Antonio Heights acknowledges a distinct difference between its daytime highs and the steady low average of 58.5°F (14.7°C).

Heat index

The heat index for June is calculated to be a hot 86°F (30°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

The average relative humidity in June is 51%.

Rainfall

June is the month with the least rainfall in San Antonio Heights. Rain falls for 1.2 days and accumulates 0.04" (1mm) of precipitation.

Snowfall

In San Antonio Heights, snow does not fall in January, March through December.

Daylight

With an average of 14h and 24min of daylight, June has the longest days of the year in San Antonio Heights.
On the first day of June in San Antonio Heights, sunrise is at 5:39 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:06 pm PDT.

Sunshine

In June, the average sunshine is 12h.

UV index

The average daily maximum UV index in June in San Antonio Heights is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum daily UV index of 6 during June morphs into the following directions:
Deter overexposure. Protecting against the sun's effects is essential. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
[Resources]

Frequently asked questions

How hot is June in San Antonio Heights?

The average high-temperature and low-temperature in San Antonio Heights, California, during June are 84°F (28.9°C) and 58.5°F (14.7°C) respectively. In June, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 86°F (30°C).

What is the average humidity in June in San Antonio Heights?

In San Antonio Heights, the average relative humidity in June is 51%.

What is the driest month in San Antonio Heights?

The month with the least rainfall is June, when the rain falls for 1.2 days and typically collects 0.04" (1mm) of precipitation.

How much does it rain in San Antonio Heights in June?

In San Antonio Heights, California, in June, during 1.2 rainfall days, 0.04" (1mm) of precipitation is typically accumulated.

When it does not snow in San Antonio Heights?

January, March through December are months without snowfall in San Antonio Heights, California.

When are the longest days in San Antonio Heights?

With an average of 14h and 24min of daylight, June has the longest days of the year in San Antonio Heights.

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

In June, the average day length is 14h and 24min.

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

In June, on the first day of the month, sunrise is at 5:39 am and sunset at 7:57 pm. On the last day of the month, in San Antonio Heights, sunrise is at 5:42 am and sunset at 8:06 pm PDT.

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

In San Antonio Heights, the average sunshine duration in June is 12h.

What is the UV index reading in June in San Antonio Heights?

In San Antonio Heights, California, the average daily maximum UV index in June is 6. A UV Index estimate of 6 to 7 represents a high health threat from exposure to the Sun's UV radiation.
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 Heights, CA

Average temperature in June - San Antonio Heights, CA
  • Average high temperature in June: 84°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is December (62.1°F).

  • Average low temperature in June: 58.5°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (45.5°F).

[Resources]

Average pressure in June
San Antonio Heights, CA

Average pressure in June - San Antonio Heights, CA
  • Average pressure in June: 29.86"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

[Resources]

Average wind speed in June
San Antonio Heights, CA

Average wind speed in June - San Antonio Heights, CA
  • Average wind speed in June: 5.4mph

The windiest months (with the highest average wind speed) are April and May (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

[Resources]

Average humidity in June
San Antonio Heights, CA

Average humidity in June - San Antonio Heights, CA
  • Average humidity in June: 51%

The months with the highest relative humidity are March and May (54%).
The month with the lowest relative humidity is August (42%).

[Resources]

Average rainfall in June
San Antonio Heights, CA

Average rainfall in June - San Antonio Heights, CA
  • Average rainfall in June: 0.04"

The wettest month (with the highest rainfall) is February (1.77").
The driest month (with the least rainfall) is June (0.04").

[Resources]

Average rainfall days in June
San Antonio Heights, CA

Average rainfall days in June - San Antonio Heights, CA
  • Average rainfall days in June: 1.2 days

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.2 days).

[Resources]

Average snowfall days in June
San Antonio Heights, CA

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

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

[Resources]

Average daylight in June /
Average sunshine in June
San Antonio Heights, CA

Average daylight in June / Average sunshine in June - San Antonio Heights, CA
  • Average daylight in June: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in June: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).

[Resources]

Average sunshine days in June
San Antonio Heights, CA

Average sunshine days in June - San Antonio Heights, CA
  • Average sunshine days in June: 28.2 days

The month with the most sunshine days is June (28.2 days).
The month with the least sunshine days is February (21.5 days).

[Resources]

Average UV index in June
San Antonio Heights, CA

Average UV index in June - San Antonio Heights, CA
  • Average UV index in June: 6

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

[Resources]

Average cloud cover in June
San Antonio Heights, CA

Average cloud cover in June - San Antonio Heights, CA
  • Average cloud cover in June: 7

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

[Resources]

Average visibility in June
San Antonio Heights, CA

Average visibility in June - San Antonio Heights, CA
  • 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).

[Resources]

San Antonio Heights, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location