March weather forecastPort San Luis, CA
March
Weather in March
March, the first month of the spring in Port San Luis, is still a refreshing month, with temperature in the range of an average high of 64°F (17.8°C) and an average low of 46.4°F (8°C).Temperature
In March, Port San Luis experiences a minor shift in meteorological conditions with average high-temperatures marked at a still comfortable 64°F (17.8°C), closely mirroring the climate in February. The average low-temperature of 46.4°F (8°C) is witnessed during March.Humidity
The most humid month is March, with an average relative humidity of 69%.Rainfall
The month with the most rainfall is March, when the rain falls for 10.5 days and typically aggregates up to 2.01" (51mm) of precipitation.Daylight
In March, the average length of the day is 12h and 0min.On the first day of March, sunrise is at 6:31 am and sunset at 5:59 pm PST. On the last day of the month, sunrise is at 6:49 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 8.5h.UV index
In March, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.Note: In March, the average maximum UV index of 4 translates into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Port San Luis, CA
- Average high temperature in March: 64°F
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (60.3°F).
- Average low temperature in March: 46.4°F
The month with the highest average low temperature is September (60.3°F).
The coldest month (with the lowest average low temperature) is February (45.7°F).
Average pressure in March
Port San Luis, CA
- Average pressure in March: 30.06"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).
Average wind speed in March
Port San Luis, CA
- Average wind speed in March: 6.5mph
The windiest months (with the highest average wind speed) are April and May (6.8mph).
The calmest months (with the lowest average wind speed) are August and September (5.3mph).
Average humidity in March
Port San Luis, CA
- Average humidity in March: 69%
The month with the highest relative humidity is March (69%).
The months with the lowest relative humidity are September and October (57%).
Average rainfall in March
Port San Luis, CA
- Average rainfall in March: 2.01"
The wettest month (with the highest rainfall) is March (2.01").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in March
Port San Luis, CA
- Average rainfall days in March: 10.5 days
The month with the highest number of rainy days is March (10.5 days).
The month with the least rainy days is August (0.6 days).
Average daylight in March /
Average sunshine in March
Port San Luis, CA
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in March: 8h and 30min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).
Average sunshine days in March
Port San Luis, CA
- Average sunshine days in March: 19.7 days
The month with the most sunshine days is August (29.2 days).
The month with the least sunshine days is February (19.1 days).
Average UV index in March
Port San Luis, CA
- Average UV index in March: 4
The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is February (UV index 3).
Average cloud cover in March
Port San Luis, CA
- Average cloud cover in March: 28
The month with the most cloud cover is March (Cloud cover 28).
The months with the least cloud cover are August and September (Cloud cover 6).
Average visibility in March
Port San Luis, 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).
