Contents
- Weather in March
- Frequently asked questions
- Average temperature in March
- Average pressure in March
- Average wind speed in March
- Average humidity in March
- Average rainfall in March
- Average rainfall days in March
- Average daylight in March
- Average sunshine in March
- Average sunshine days in March
- Average UV index in March
- Average cloud cover in March
- Average visibility in March
Weather in March
Temperature
March reports an average high-temperature of a still refreshing 65.3°F (18.5°C), slightly varied from February's 63.9°F (17.7°C). Nighttime temperatures hover around an average low of 53.2°F (11.8°C) in March.Humidity
In March, the average relative humidity in Fountain Valley is 65%.Rainfall
In Fountain Valley, in March, it is raining for 7.9 days, with typically 1.1" (28mm) of accumulated precipitation. Throughout the year, there are 59.1 rainfall days, and 8.86" (225mm) of precipitation is accumulated.Daylight
The average length of the day in March in Fountain Valley is 12h and 0min.On the first day of the month, sunrise is at 6:19 am and sunset at 5:48 pm PST. On the last day of March, sunrise is at 6:39 am and sunset at 7:12 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 in Fountain Valley is 8.7h.UV index
January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 4 during March translates into the following directions:
Adopt protective measures - Suggestions to resist sunburn are offered. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in March in Fountain Valley?
What is the average humidity in March in Fountain Valley?
How many days does it rain in March in Fountain Valley?
How many hours of daylight does Fountain Valley have in March?
When are sunrise and sunset in March in Fountain Valley?
When does Daylight Saving Time (DST) start in March in Fountain Valley?
How long on average sun shines in March in Fountain Valley?
What is the month with the lowest UV index in Fountain Valley?
What is the UV index intensity in March in Fountain Valley?
Average temperature in March
Fountain Valley, CA
- Average high temperature in March: 65.3°F
The warmest month (with the highest average high temperature) is August (78.1°F).
The month with the lowest average high temperature is December (62.6°F).
- Average low temperature in March: 53.2°F
The month with the highest average low temperature is August (65.1°F).
The coldest month (with the lowest average low temperature) is February (51.8°F).
Average pressure in March
Fountain Valley, CA
- Average pressure in March: 30.03"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).
Average wind speed in March
Fountain Valley, CA
- Average wind speed in March: 5.9mph
The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest months (with the lowest average wind speed) are September and October (5.2mph).
Average humidity in March
Fountain Valley, CA
- Average humidity in March: 65%
The month with the highest relative humidity is June (72%).
The month with the lowest relative humidity is November (56%).
Average rainfall in March
Fountain Valley, CA
- Average rainfall in March: 1.1"
The wettest month (with the highest rainfall) is December (1.81").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in March
Fountain Valley, CA
- Average rainfall days in March: 7.9 days
The month with the highest number of rainy days is March (7.9 days).
The month with the least rainy days is August (2.1 days).
Average daylight in March /
Average sunshine in March
Fountain Valley, 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: 10h and 0min).
- Average sunshine in March: 8h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in March
Fountain Valley, CA
- Average sunshine days in March: 21.4 days
The month with the most sunshine days is August (26.8 days).
The month with the least sunshine days is February (20 days).
Average UV index in March
Fountain Valley, CA
- Average UV index in March: 4
The months with the highest UV index are July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in March
Fountain Valley, CA
- Average cloud cover in March: 24
The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in March
Fountain Valley, 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).
Fountain Valley, California, USA
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