March weather forecastCastaic, CA
March
Weather in March
March, the first month of the spring in Castaic, is still a refreshing month, with an average temperature fluctuating between 44.6°F (7°C) and 64.6°F (18.1°C).Temperature
March begins with an average high-temperature of a still enjoyable 64.6°F (18.1°C), reflecting close similarity to the preceding month. Throughout the month of March, Castaic expects an average low of 44.6°F (7°C).Humidity
March is the most humid month, with an average relative humidity of 56%.Rainfall
In Castaic, in March, it is raining for 6.9 days, with typically 1.22" (31mm) of accumulated precipitation. Throughout the year, there are 42.2 rainfall days, and 6.77" (172mm) of precipitation is accumulated.Daylight
In Castaic, California, the average length of the day in March is 12h and 0min.On the first day of the month, sunrise is at 6:22 am and sunset at 5:51 pm PST. On the last day of March, in Castaic, sunrise is at 6:41 am and sunset at 7:15 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 March, the average sunshine is 8.8h.UV index
The average daily maximum UV index in March is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In March, the maximum UV index of 4 suggests this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Castaic, CA
- Average high temperature in March: 64.6°F
The warmest month (with the highest average high temperature) is August (88.2°F).
The month with the lowest average high temperature is December (59.5°F).
- Average low temperature in March: 44.6°F
The month with the highest average low temperature is August (63.7°F).
The coldest month (with the lowest average low temperature) is December (42.3°F).
Average pressure in March
Castaic, CA
- Average pressure in March: 30.04"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in March
Castaic, CA
- Average wind speed in March: 6.5mph
The windiest months (with the highest average wind speed) are January and December (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).
Average humidity in March
Castaic, CA
- Average humidity in March: 56%
The month with the highest relative humidity is March (56%).
The months with the lowest relative humidity are August and October (43%).
Average rainfall in March
Castaic, CA
- Average rainfall in March: 1.22"
The wettest month (with the highest rainfall) is December (1.42").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in March
Castaic, CA
- Average rainfall days in March: 6.9 days
The month with the highest number of rainy days is March (6.9 days).
The month with the least rainy days is June (0.7 days).
Average daylight in March /
Average sunshine in March
Castaic, 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: 9h and 54min).
- Average sunshine in March: 8h and 48min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in March
Castaic, CA
- Average sunshine days in March: 23.5 days
The month with the most sunshine days is August (28.7 days).
The month with the least sunshine days is February (21.5 days).
Average UV index in March
Castaic, CA
- Average UV index in March: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in March
Castaic, CA
- Average cloud cover in March: 23
The month with the most cloud cover is March (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 4).
Average visibility in March
Castaic, 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).
