June weather forecastSan Juan Capistrano, CA
June
Weather in June
June, the first month of the summer in San Juan Capistrano, is an agreeable month, with temperature in the range of an average low of 57.7°F (14.3°C) and an average high of 71.2°F (21.8°C).Temperature
San Juan Capistrano records an average high-temperature of a pleasant 71.2°F (21.8°C) in June, closely mirroring the climate of the previous month. In San Juan Capistrano, the average temperature during the nights of June drops to a refreshing 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 in San Juan Capistrano. Rain falls for 3 days and accumulates 0.12" (3mm) of precipitation.Daylight
The month with the longest days is June, with an average of 14h and 18min of daylight.On the first day of June, 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.
Sunshine
In June, the average sunshine in San Juan Capistrano, California, is 11.6h.UV index
In San Juan Capistrano, the average daily maximum UV index in June is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In June, the maximum UV index of 5 suggests these recommendations:
Exercise prevention - Precautions against solar damage are endorsed. To protect against the Sun's most potent rays, avoid direct exposure around midday. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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).
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).
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).
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%).
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").
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).
Average daylight in June /
Average sunshine in June
San Juan Capistrano, CA
- Average daylight in June: 14h and 18min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- 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).
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).
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).
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).
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).
