June weather forecast
San Juan Capistrano, CA

Weather in June

The first month of the summer, June, is a pleasant month in San Juan Capistrano, California, with an average temperature ranging between max 71.2°F (21.8°C) and min 57.7°F (14.3°C).

Temperature

In San Juan Capistrano, the average high-temperature in June is essentially the same as in May - a pleasant 71.2°F (21.8°C). The average low-temperature, in San Juan Capistrano, is 57.7°F (14.3°C).

Humidity

With an average relative humidity of 74%, June is the most humid month.

Rainfall

June is the month with the least rainfall. Rain falls for 3 days and accumulates 0.12" (3mm) of precipitation.

Daylight

June has the longest days of the year, with an average of 14h and 20min of daylight.
On the first day of the month, sunrise is at 5:41 am and sunset at 7:55 pm. On the last day of June, in San Juan Capistrano, sunrise is at 5:44 am and sunset at 8:04 pm PDT.

Sunshine

In San Juan Capistrano, the average sunshine in June is 11.6h.

UV index

The average daily maximum UV index in June in San Juan Capistrano, California, is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 5 in June interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in June in San Juan Capistrano?

The average high-temperature, in June, is 71.2°F (21.8°C), while the average low-temperature is 57.7°F (14.3°C).

What is the most humid month in San Juan Capistrano?

With an average relative humidity of 74%, June is the most humid month.

What is the average humidity in June in San Juan Capistrano?

The average relative humidity in June in San Juan Capistrano, California, is 74%.

What is the driest month in San Juan Capistrano?

The month with the least rainfall in San Juan Capistrano is June, when the rain falls for 3 days and typically collects 0.12" (3mm) of precipitation.

How many days does it rain in June in San Juan Capistrano?

In June, in San Juan Capistrano, the rain falls for 3 days. Throughout June, 0.12" (3mm) of precipitation is accumulated.

When are the longest days in San Juan Capistrano?

The month with the longest days in San Juan Capistrano is June, with an average of 14h and 20min of daylight.

What is the average length of the day in June in San Juan Capistrano?

In June, the average day length is 14h and 20min.

When are sunrise and sunset in June in San Juan Capistrano?

In June, on the first day of the month, sunrise is at 5:41 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:04 pm PDT.

How many hours of sunshine does San Juan Capistrano have in June?

In June, the average sunshine duration in San Juan Capistrano, California, is 11.6h.

How high is the UV index in June in San Juan Capistrano?

In San Juan Capistrano, California, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
San Juan Capistrano, CA

Average temperature in June - San Juan Capistrano, CA
  • Average high temperature in June: 71.2°F

The warmest month (with the highest average high temperature) is September (77.4°F).
The month with the lowest average high temperature is December (62.4°F).

  • Average low temperature in June: 57.7°F

The month with the highest average low temperature is August (63.3°F).
The coldest month (with the lowest average low temperature) is February (50°F).

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Average pressure in June
San Juan Capistrano, CA

Average pressure in June - San Juan Capistrano, CA
  • Average pressure in June: 29.88"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in June
San Juan Capistrano, CA

Average wind speed in June - San Juan Capistrano, CA
  • Average wind speed in June: 5.3mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest months (with the lowest average wind speed) are August, September and October (5mph).

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Average humidity in June
San Juan Capistrano, CA

Average humidity in June - San Juan Capistrano, CA
  • Average humidity in June: 74%

The month with the highest relative humidity is June (74%).
The month with the lowest relative humidity is November (59%).

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Average rainfall in June
San Juan Capistrano, CA

Average rainfall in June - San Juan Capistrano, CA
  • Average rainfall in June: 0.12"

The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.12").

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Average rainfall days in June
San Juan Capistrano, CA

Average rainfall days in June - San Juan Capistrano, CA
  • Average rainfall days in June: 3 days

The month with the highest number of rainy days is March (7.8 days).
The month with the least rainy days is June (3 days).

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Average daylight in June /
Average sunshine in June
San Juan Capistrano, CA

Average daylight in June / Average sunshine in June - San Juan Capistrano, CA
  • Average daylight in June: 14h and 20min

The month with the longest days is June (Average daylight: 14h and 20min).
The month with the shortest days is December (Average daylight: 9h and 59min).

  • Average sunshine in June: 11h and 36min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in June
San Juan Capistrano, CA

Average sunshine days in June - San Juan Capistrano, CA
  • Average sunshine days in June: 21.8 days

The month with the most sunshine days is January (24.7 days).
The month with the least sunshine days is May (19.5 days).

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Average UV index in June
San Juan Capistrano, CA

Average UV index in June - San Juan Capistrano, CA
  • Average UV index in June: 5

The months with the highest UV index are July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in June
San Juan Capistrano, CA

Average cloud cover in June - San Juan Capistrano, CA
  • Average cloud cover in June: 19

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 11).

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Average visibility in June
San Juan Capistrano, CA

Average visibility in June - San Juan Capistrano, 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).

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