March weather forecastSouth Houston, TX
March
Weather in March
The first month of the spring, March, is a pleasant month in South Houston, Texas, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 71.1°F (21.7°C).Temperature
The shift from February to March introduces a subtle increase in the average high-temperature, moving from a comfortable 64.2°F (17.9°C) to a pleasant 71.1°F (21.7°C). South Houston usually reports an average low-temperature of 57.2°F (14°C) during the month of March.Humidity
In March, the average relative humidity in South Houston is 77%.Rainfall
In South Houston, during March, the rain falls for 14.8 days and regularly aggregates up to 2.09" (53mm) of precipitation. Throughout the year, in South Houston, there are 190.8 rainfall days, and 41.93" (1065mm) of precipitation is accumulated.Snowfall
In South Houston, snow does not fall in February through November.Daylight
The average length of the day in March in South Houston is 12h and 1min.On the first day of March in South Houston, Texas, sunrise is at 6:45 am and sunset at 6:20 pm CST. On the last day of the month, sunrise is at 7:10 am and sunset at 7:39 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 South Houston, Texas, the average sunshine in March is 6.9h.UV index
In South Houston, the average daily maximum UV index in March is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum daily UV index, 5 in March, converts into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. 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
South Houston, TX
- Average high temperature in March: 71.1°F
The warmest month (with the highest average high temperature) is August (92.8°F).
The month with the lowest average high temperature is January (60.6°F).
- Average low temperature in March: 57.2°F
The month with the highest average low temperature is August (78.4°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).
Average pressure in March
South Houston, TX
- Average pressure in March: 30.05"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in March
South Houston, TX
- Average wind speed in March: 8.7mph
The windiest month (with the highest average wind speed) is April (9.2mph).
The calmest months (with the lowest average wind speed) are August and September (6.5mph).
Average humidity in March
South Houston, TX
- Average humidity in March: 77%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are August and October (71%).
Average rainfall in March
South Houston, TX
- Average rainfall in March: 2.09"
The wettest month (with the highest rainfall) is September (5.94").
The driest month (with the least rainfall) is February (1.89").
Average rainfall days in March
South Houston, TX
- Average rainfall days in March: 14.8 days
The months with the highest number of rainy days are August and September (21.3 days).
The month with the least rainy days is January (12.3 days).
Average snowfall in March
South Houston, TX
- Average snowfall in March: 0"
The months with the highest snowfall are January and December (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in March
South Houston, TX
- Average snowfall days in March: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in March /
Average sunshine in March
South Houston, TX
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in March: 6h and 54min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in March
South Houston, TX
- Average sunshine days in March: 14.4 days
The month with the most sunshine days is January (16.4 days).
The months with the least sunshine days are August and September (6.9 days).
Average UV index in March
South Houston, TX
- Average UV index in March: 5
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in March
South Houston, TX
- Average cloud cover in March: 45
The month with the most cloud cover is February (Cloud cover 50).
The months with the least cloud cover are June, July and August (Cloud cover 27).
Average visibility in March
South Houston, 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).





