March weather forecastVallecito, CA
March
Weather in March
March, the first month of the spring in Vallecito, is still a refreshing month, with an average temperature fluctuating between 40.8°F (4.9°C) and 59.9°F (15.5°C).Temperature
Vallecito's March showcases an average high-temperature of a still mild 59.9°F (15.5°C), hardly distinct from February's 56.3°F (13.5°C). The average nighttime temperature in Vallecito lowers to a cold 40.8°F (4.9°C) throughout March.Humidity
The most humid month is March, with an average relative humidity of 71%.Rainfall
The month with the most rainfall is March, when the rain falls for 13 days and typically aggregates up to 4.76" (121mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. March is the last month it regularly snows. During 0.3 snowfall days, in March, Vallecito aggregates 0.2" (5mm) of snow. In Vallecito, during the entire year, snow falls for 2.2 days and aggregates up to 4.09" (104mm) of snow.Daylight
The average length of the day in March is 11h and 59min.On the first day of March, sunrise is at 6:32 am and sunset at 5:55 pm PST. On the last day of the month, sunrise is at 6:47 am and sunset at 7:24 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 7.7h.UV index
The average daily maximum UV index in March is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: An average maximum UV index of 4 in March leads to these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Vallecito, CA
- Average high temperature in March: 59.9°F
The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (53.2°F).
- Average low temperature in March: 40.8°F
The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is December (37.8°F).
Average pressure in March
Vallecito, CA
- Average pressure in March: 30.07"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in March
Vallecito, CA
- Average wind speed in March: 5.6mph
The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is November (4.7mph).
Average humidity in March
Vallecito, CA
- Average humidity in March: 71%
The month with the highest relative humidity is March (71%).
The months with the lowest relative humidity are July and August (34%).
Average rainfall in March
Vallecito, CA
- Average rainfall in March: 4.76"
The wettest month (with the highest rainfall) is March (4.76").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in March
Vallecito, CA
- Average rainfall days in March: 13 days
The month with the highest number of rainy days is March (13 days).
The month with the least rainy days is August (1.2 days).
Average snowfall in March
Vallecito, CA
- Average snowfall in March: 0.2"
The month with the highest snowfall is February (2.32").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in March
Vallecito, CA
- Average snowfall days in March: 0.3 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in March /
Average sunshine in March
Vallecito, CA
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in March: 7h and 42min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in March
Vallecito, CA
- Average sunshine days in March: 16.8 days
The month with the most sunshine days is July (29.1 days).
The month with the least sunshine days is March (16.8 days).
Average UV index in March
Vallecito, CA
- Average UV index in March: 4
The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in March
Vallecito, CA
- Average cloud cover in March: 37
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in March
Vallecito, 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).
