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
Rancho Santa Margarita records an average high-temperature of a still pleasant 70.2°F (21.2°C) in May, maintaining a close correlation with April's 68.5°F (20.3°C). In May, the average low-temperature is a moderate 55.6°F (13.1°C).Humidity
May and June, with an average relative humidity of 70%, are the most humid months.Rainfall
In May, in Rancho Santa Margarita, the rain falls for 5.5 days. Throughout May, 0.35" (9mm) of precipitation is accumulated. In Rancho Santa Margarita, during the entire year, the rain falls for 64.2 days and collects up to 5.79" (147mm) of precipitation.Daylight
In Rancho Santa Margarita, the average length of the day in May is 13h and 55min.On the first day of the month, sunrise is at 6:00 am and sunset at 7:34 pm. On the last day of May, in Rancho Santa Margarita, sunrise is at 5:41 am and sunset at 7:55 pm PDT.
Sunshine
In Rancho Santa Margarita, the average sunshine in May is 10.9h.UV index
In Rancho Santa Margarita, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily maximum UV index of 5 in May interprets into the following advice:
Ensure safety - Sun damage prevention is strongly urged. It's recommended to limit sun exposure when its radiation is at its peak during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Rancho Santa Margarita in May?
What is the most humid month in Rancho Santa Margarita?
What is the average humidity in May in Rancho Santa Margarita?
How much does it rain in Rancho Santa Margarita in May?
How many hours of daylight does Rancho Santa Margarita have in May?
What time are sunrise and sunset in May in Rancho Santa Margarita?
How many hours of sunshine does Rancho Santa Margarita have in May?
What is the UV index intensity in May in Rancho Santa Margarita?
Average temperature in May
Rancho Santa Margarita, CA
- Average high temperature in May: 70.2°F
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (63°F).
- Average low temperature in May: 55.6°F
The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is February (48.9°F).
Average pressure in May
Rancho Santa Margarita, 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
Rancho Santa Margarita, 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
Rancho Santa Margarita, 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
Rancho Santa Margarita, CA
- Average rainfall in May: 0.35"
The wettest month (with the highest rainfall) is December (1.02").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in May
Rancho Santa Margarita, CA
- Average rainfall days in May: 5.5 days
The month with the highest number of rainy days is March (8.6 days).
The month with the least rainy days is June (1.9 days).
Average daylight in May /
Average sunshine in May
Rancho Santa Margarita, CA
- Average daylight in May: 13h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 10h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in May
Rancho Santa Margarita, CA
- Average sunshine days in May: 20.3 days
The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is February (19.8 days).
Average UV index in May
Rancho Santa Margarita, 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
Rancho Santa Margarita, CA
- Average cloud cover in May: 23
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
Rancho Santa Margarita, 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).
Rancho Santa Margarita, California, USA
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