March weather forecastSunnyvale, TX
March
Weather in March
March, the first month of the spring in Sunnyvale, is a comfortable month, with temperature in the range of an average low of 50°F (10°C) and an average high of 66.7°F (19.3°C).Temperature
March brings a rise in Sunnyvale's average high-temperature, moving from a mild 57.7°F (14.3°C) in February to a comfortable 66.7°F (19.3°C). In Sunnyvale, the average nighttime temperature during March is a fresh 50°F (10°C).Humidity
The average relative humidity in March is 72%.Rainfall
In March, the rain falls for 14.3 days. Throughout March, 3.11" (79mm) of precipitation is accumulated. In Sunnyvale, during the entire year, the rain falls for 149.6 days and collects up to 33.35" (847mm) of precipitation.Snowfall
March through December are months without snowfall in Sunnyvale.Daylight
The average length of the day in March is 12h and 0min.On the first day of the month, sunrise is at 6:52 am and sunset at 6:23 pm CST. On the last day of March, sunrise is at 7:14 am and sunset at 7:46 pm CDT.
Note: On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, November 3. 2024, at 2:00 am; consequently, the time zone reverts from CDT to CST.
Sunshine
In Sunnyvale, the average sunshine in March is 6.8h.UV index
In March, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 5 in March translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Sunnyvale, TX
- Average high temperature in March: 66.7°F
The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (54.3°F).
- Average low temperature in March: 50°F
The months with the highest average low temperature are July and August (75.7°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure in March
Sunnyvale, TX
- Average pressure in March: 30.03"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
Sunnyvale, TX
- Average wind speed in March: 9.8mph
The windiest month (with the highest average wind speed) is March (9.8mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).
Average humidity in March
Sunnyvale, TX
- Average humidity in March: 72%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (58%).
Average rainfall in March
Sunnyvale, TX
- Average rainfall in March: 3.11"
The wettest month (with the highest rainfall) is October (4.29").
The driest month (with the least rainfall) is February (1.85").
Average rainfall days in March
Sunnyvale, TX
- Average rainfall days in March: 14.3 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in March
Sunnyvale, TX
- Average snowfall in March: 0"
The month with the highest snowfall is February (0.67").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in March
Sunnyvale, TX
- Average snowfall days in March: 0.2 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, October and November (0 days).
Average daylight in March /
Average sunshine in March
Sunnyvale, TX
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in March: 6h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in March
Sunnyvale, TX
- Average sunshine days in March: 14.3 days
The month with the most sunshine days is January (21.8 days).
The month with the least sunshine days is September (13 days).
Average UV index in March
Sunnyvale, TX
- Average UV index in March: 5
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in March
Sunnyvale, TX
- Average cloud cover in March: 41
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in March
Sunnyvale, TX
- 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).
