Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The transition from April to May sees average high-temperatures adjusting to a still enjoyable 67.6°F (19.8°C), from a not significantly different 66.4°F (19.1°C). During May, San Juan Capistrano consistently records a temperature low averaging a cool 55°F (12.8°C).Humidity
In San Juan Capistrano, the average relative humidity in May is 73%.Rainfall
In San Juan Capistrano, in May, it is raining for 6.5 days, with typically 0.35" (9mm) of accumulated precipitation. Throughout the year, in San Juan Capistrano, California, there are 69 rainfall days, and 9.09" (231mm) of precipitation is accumulated.Daylight
The average length of the day in May is 13h and 55min.On the first day of the month, sunrise is at 6:01 am and sunset at 7:34 pm. On the last day of May, in San Juan Capistrano, sunrise is at 5:41 am and sunset at 7:55 pm PDT.
Sunshine
In San Juan Capistrano, California, the average sunshine in May is 10.7h.UV index
In San Juan Capistrano, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 5 in May transforms into the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What is the temperature in May in San Juan Capistrano?
What is the average humidity in May in San Juan Capistrano?
How much does it rain in San Juan Capistrano in May?
How many hours of daylight does San Juan Capistrano have in May?
When is the sunrise / sunset in May in San Juan Capistrano?
How long on average sun shines in May in San Juan Capistrano?
What is the UV index intensity in May in San Juan Capistrano?
Average temperature in May
San Juan Capistrano, CA
- Average high temperature in May: 67.6°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 May: 55°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 May
San Juan Capistrano, CA
- Average pressure in May: 29.93"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 May
San Juan Capistrano, CA
- Average wind speed in May: 6.2mph
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 May
San Juan Capistrano, CA
- Average humidity in May: 73%
The month with the highest relative humidity is June (74%).
The month with the lowest relative humidity is November (59%).
Average rainfall in May
San Juan Capistrano, CA
- Average rainfall in May: 0.35"
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 May
San Juan Capistrano, CA
- Average rainfall days in May: 6.5 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 May /
Average sunshine in May
San Juan Capistrano, CA
- Average daylight in May: 13h and 5min
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 May: 10h and 4min
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 May
San Juan Capistrano, CA
- Average sunshine days in May: 19.5 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 May
San Juan Capistrano, CA
- Average UV index in May: 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 May
San Juan Capistrano, CA
- Average cloud cover in May: 26
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 May
San Juan Capistrano, CA
- Average visibility in May: 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).
San Juan Capistrano, California, USA
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