March weather forecastRancho Santa Margarita, CA
March
Weather in March
The first month of the spring, March, is still a refreshing month in Rancho Santa Margarita, California, with temperature in the range of an average high of 66.2°F (19°C) and an average low of 50.4°F (10.2°C).Temperature
With March's arrival, Rancho Santa Margarita's weather records an average high-temperature of a still enjoyable 66.2°F (19°C), marking little difference from February's 64°F (17.8°C). Rancho Santa Margarita sees an average low-temperature of 50.4°F (10.2°C) during March.Humidity
In Rancho Santa Margarita, the average relative humidity in March is 67%.Rainfall
In March, the rain falls for 8.6 days. Throughout March, 0.67" (17mm) of precipitation is accumulated. Throughout the year, there are 64.2 rainfall days, and 5.79" (147mm) of precipitation is accumulated.Daylight
In Rancho Santa Margarita, the average length of the day in March is 12h and 0min.On the first day of the month, sunrise is at 6:17 am and sunset at 5:47 pm PST. On the last day of March, sunrise is at 6:37 am and sunset at 7:10 pm PDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from PDT to PST.
Sunshine
The average sunshine in March is 8.5h.UV index
The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 4 in March suggests the following recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. It's recommended to limit sun exposure when its radiation is at its peak during midday. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Rancho Santa Margarita, CA
- Average high temperature in March: 66.2°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 March: 50.4°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 March
Rancho Santa Margarita, CA
- Average pressure in March: 30.02"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 March
Rancho Santa Margarita, CA
- Average wind speed in March: 5.3mph
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 March
Rancho Santa Margarita, CA
- Average humidity in March: 67%
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 March
Rancho Santa Margarita, CA
- Average rainfall in March: 0.67"
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 March
Rancho Santa Margarita, CA
- Average rainfall days in March: 8.6 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 March /
Average sunshine in March
Rancho Santa Margarita, CA
- Average daylight in March: 12h and 0min
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 March: 8h and 30min
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 March
Rancho Santa Margarita, CA
- Average sunshine days in March: 20.5 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 March
Rancho Santa Margarita, CA
- Average UV index in March: 4
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 March
Rancho Santa Margarita, CA
- Average cloud cover in March: 25
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 March
Rancho Santa Margarita, CA
- Average visibility in March: 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).





