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
May observes an average high-temperature of a still pleasant 70.2°F (21.2°C), marking an insignificant difference from April's 68.5°F (20.3°C). Mission Viejo's temperature tends to fall to an average low of 55.2°F (12.9°C) during the nights of May.Humidity
The months with the highest humidity are May and June, with an average relative humidity of 70%.Rainfall
In Mission Viejo, California, in May, during 5.8 rainfall days, 0.35" (9mm) of precipitation is typically accumulated. In Mission Viejo, during the entire year, the rain falls for 64.1 days and collects up to 5.67" (144mm) of precipitation.Daylight
In May, the average length of the day in Mission Viejo, California, 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 Mission Viejo, sunrise is at 5:41 am and sunset at 7:55 pm PDT.
Sunshine
The average sunshine in May in Mission Viejo is 10.9h.UV index
In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: A daily maximum UV index of 5 in May translates into the following instructions:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What is the usual temperature for Mission Viejo in May?
What are the most humid months in Mission Viejo?
What is the average humidity in May in Mission Viejo?
How much does it rain in Mission Viejo in May?
What is the average length of the day in May in Mission Viejo?
When are sunrise and sunset in May in Mission Viejo?
How many hours of sunshine does Mission Viejo have in May?
How high is the UV index in May in Mission Viejo?
Average temperature in May
Mission Viejo, CA
- Average high temperature in May: 70.2°F
The warmest month (with the highest average high temperature) is August (80.8°F).
The month with the lowest average high temperature is December (63°F).
- Average low temperature in May: 55.2°F
The month with the highest average low temperature is August (64°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).
Average pressure in May
Mission Viejo, CA
- Average pressure in May: 29.92"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).
Average wind speed in May
Mission Viejo, CA
- Average wind speed in May: 5.7mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in May
Mission Viejo, CA
- Average humidity in May: 70%
The months with the highest relative humidity are May and June (70%).
The month with the lowest relative humidity is November (56%).
Average rainfall in May
Mission Viejo, CA
- Average rainfall in May: 0.35"
The wettest month (with the highest rainfall) is December (0.98").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in May
Mission Viejo, CA
- Average rainfall days in May: 5.8 days
The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is June (2.3 days).
Average daylight in May /
Average sunshine in May
Mission Viejo, 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 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in May
Mission Viejo, CA
- Average sunshine days in May: 19.5 days
The months with the most sunshine days are January and August (24.4 days).
The month with the least sunshine days is May (19.5 days).
Average UV index in May
Mission Viejo, CA
- Average UV index in May: 5
The months with the highest UV index are June, 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
Mission Viejo, CA
- Average cloud cover in May: 22
The months with the most cloud cover are March and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in May
Mission Viejo, 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).
Mission Viejo, California, USA
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