March weather forecastSan Diego, TX
March
Weather in March
March, the first month of the spring in San Diego, is a warm month, with an average temperature fluctuating between 58.6°F (14.8°C) and 76.6°F (24.8°C).Temperature
San Diego observes a slight uplift in the average high-temperature with the onset of March, adjusting from February's agreeable 70.2°F (21.2°C) to a warm 76.6°F (24.8°C). March in San Diego, Texas, is noted for a mean low-temperature of 58.6°F (14.8°C).Humidity
In March, the average relative humidity is 71%.Rainfall
In San Diego, Texas, in March, it is raining for 9.3 days, with typically 0.94" (24mm) of accumulated precipitation. In San Diego, during the entire year, the rain falls for 123.7 days and collects up to 15.24" (387mm) of precipitation.Snowfall
March through November are months without snowfall in San Diego.Daylight
In San Diego, the average length of the day in March is 12h and 1min.On the first day of March, sunrise is at 6:56 am and sunset at 6:33 pm CST. On the last day of the month, sunrise is at 7:23 am and sunset at 7:50 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.
Sunshine
In March, the average sunshine is 7.2h.UV index
The average daily maximum UV index in March in San Diego is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum high UV index of 6 in March translates into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
San Diego, TX
- Average high temperature in March: 76.6°F
The warmest month (with the highest average high temperature) is August (97.9°F).
The month with the lowest average high temperature is January (65.5°F).
- Average low temperature in March: 58.6°F
The month with the highest average low temperature is August (77.2°F).
The coldest month (with the lowest average low temperature) is January (48.7°F).
Average pressure in March
San Diego, TX
- Average pressure in March: 30"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are May and June (29.87"Hg).
Average wind speed in March
San Diego, TX
- Average wind speed in March: 10.3mph
The windiest month (with the highest average wind speed) is May (11.2mph).
The calmest month (with the lowest average wind speed) is September (8.2mph).
Average humidity in March
San Diego, TX
- Average humidity in March: 71%
The month with the highest relative humidity is May (72%).
The month with the lowest relative humidity is August (62%).
Average rainfall in March
San Diego, TX
- Average rainfall in March: 0.94"
The wettest month (with the highest rainfall) is September (2.52").
The driest month (with the least rainfall) is February (0.59").
Average rainfall days in March
San Diego, TX
- Average rainfall days in March: 9.3 days
The month with the highest number of rainy days is September (17.1 days).
The month with the least rainy days is January (7 days).
Average snowfall in March
San Diego, TX
- Average snowfall in March: 0"
The months with the highest snowfall are January, February and December (0.04").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in March
San Diego, TX
- Average snowfall days in March: 0 days
The months with the highest number of snowfall days are January and February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in March /
Average sunshine in March
San Diego, TX
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in March: 7h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in March
San Diego, TX
- Average sunshine days in March: 20.2 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is September (11.2 days).
Average UV index in March
San Diego, TX
- Average UV index in March: 6
The month with the highest UV index is July (UV index 8).
The months with the lowest UV index are January and December (UV index 4).
Average cloud cover in March
San Diego, TX
- Average cloud cover in March: 42
The months with the most cloud cover are February and December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in March
San Diego, TX
- 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).





