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
With the arrival of March, Sunnyvale's average high-temperature registers at a still refreshing 62.2°F (16.8°C), indicating a subtle variation from the previous month. In Sunnyvale, in March, the average low-temperature is a chilly 45.1°F (7.3°C).Humidity
With an average relative humidity of 73%, March is the most humid month in Sunnyvale.Rainfall
The months with the most rainfall are February and March, with an average 0.75" (19mm) of precipitation.Daylight
The average length of the day in March is 11h and 59min.On the first day of the month, sunrise is at 6:37 am and sunset at 6:02 pm PST. On the last day of March, sunrise is at 6:53 am and sunset at 7:30 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 in Sunnyvale is 7.9h.UV index
The average daily maximum UV index in March in Sunnyvale is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: A daily high UV index of 4 in March leads to these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What are March temperatures in Sunnyvale?
What is the most humid month in Sunnyvale?
What is the average humidity in March in Sunnyvale?
What is the rainiest month in Sunnyvale?
How many days does it rain in March in Sunnyvale?
What is the average length of the day in March in Sunnyvale?
What time are sunrise and sunset in March in Sunnyvale?
When does Daylight Saving Time (DST) start in March in Sunnyvale?
How long on average sun shines in March in Sunnyvale?
How high is the UV index in March in Sunnyvale?
Average temperature in March
Sunnyvale, CA
- Average high temperature in March: 62.2°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is December (56.8°F).
- Average low temperature in March: 45.1°F
The month with the highest average low temperature is August (56.8°F).
The coldest months (with the lowest average low temperature) are February and December (44.2°F).
Average pressure in March
Sunnyvale, CA
- Average pressure in March: 30.08"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June and September (29.92"Hg).
Average wind speed in March
Sunnyvale, CA
- Average wind speed in March: 5.9mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.6mph).
Average humidity in March
Sunnyvale, CA
- Average humidity in March: 73%
The month with the highest relative humidity is March (73%).
The months with the lowest relative humidity are September and October (63%).
Average rainfall in March
Sunnyvale, CA
- Average rainfall in March: 0.75"
The wettest months (with the highest rainfall) are February and March (0.75").
The driest month (with the least rainfall) is July (0").
Average rainfall days in March
Sunnyvale, CA
- Average rainfall days in March: 9.6 days
The month with the highest number of rainy days is March (9.6 days).
The month with the least rainy days is August (0.4 days).
Average daylight in March /
Average sunshine in March
Sunnyvale, CA
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in March: 7h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in March
Sunnyvale, CA
- Average sunshine days in March: 19.9 days
The month with the most sunshine days is August (30.1 days).
The month with the least sunshine days is March (19.9 days).
Average UV index in March
Sunnyvale, CA
- Average UV index in March: 4
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in March
Sunnyvale, CA
- Average cloud cover in March: 35
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 7).
Average visibility in March
Sunnyvale, 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).
Sunnyvale, California, USA
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