March weather forecastPotrero, CA
March
Weather in March
The first month of the spring, March, is still a comfortable month in Potrero, California, with an average temperature varying between 46.2°F (7.9°C) and 66.4°F (19.1°C).Temperature
Potrero records a slight change with March's average high-temperatures adjusting to a still enjoyable 66.4°F (19.1°C) from February's 62.8°F (17.1°C). An average nighttime temperature of 46.2°F (7.9°C) is witnessed in Potrero, California throughout March.Humidity
The average relative humidity in March in Potrero is 58%.Rainfall
In Potrero, in March, during 5.7 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. In Potrero, during the entire year, the rain falls for 55.1 days and collects up to 6.93" (176mm) of precipitation.Snowfall
In Potrero, snow does not fall in January, March through December.Daylight
In March, the average length of the day in Potrero is 12h and 1min.On the first day of the month, sunrise is at 6:12 am and sunset at 5:44 pm PST. On the last day of March, sunrise is at 6:34 am and sunset at 7:06 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
In Potrero, California, the average sunshine in March is 8.6h.UV index
In March, the average daily maximum UV index in Potrero is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.Note: In March, a daily maximum UV index of 5 leads to the following instructions:
Undertake protective steps - Preventing sun damage is advised. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Potrero, CA
- Average high temperature in March: 66.4°F
The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is December (61.2°F).
- Average low temperature in March: 46.2°F
The month with the highest average low temperature is August (66.2°F).
The coldest months (with the lowest average low temperature) are February and December (45.1°F).
Average pressure in March
Potrero, CA
- Average pressure in March: 30.01"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in March
Potrero, CA
- Average wind speed in March: 6.2mph
The windiest months (with the highest average wind speed) are February and December (6.4mph).
The calmest months (with the lowest average wind speed) are August and September (4.7mph).
Average humidity in March
Potrero, CA
- Average humidity in March: 58%
The month with the highest relative humidity is May (59%).
The month with the lowest relative humidity is November (48%).
Average rainfall in March
Potrero, CA
- Average rainfall in March: 0.51"
The wettest month (with the highest rainfall) is February (1.3").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in March
Potrero, CA
- Average rainfall days in March: 5.7 days
The month with the highest number of rainy days is July (7.3 days).
The month with the least rainy days is June (1.3 days).
Average snowfall in March
Potrero, CA
- Average snowfall in March: 0"
The month with the highest snowfall is February (0.12").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in March
Potrero, CA
- Average snowfall days in March: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in March /
Average sunshine in March
Potrero, CA
- Average daylight in March: 12h and 0min
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 March: 8h and 36min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in March
Potrero, CA
- Average sunshine days in March: 25.5 days
The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is July (19.3 days).
Average UV index in March
Potrero, CA
- Average UV index in March: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in March
Potrero, CA
- Average cloud cover in March: 24
The month with the most cloud cover is December (Cloud cover 25).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in March
Potrero, 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).
