March weather forecastPort Lavaca, TX
March
Weather in March
The first month of the spring, March, is a pleasant month in Port Lavaca, Texas, with an average temperature varying between 70.7°F (21.5°C) and 59.4°F (15.2°C).Temperature
Port Lavaca's weather in March presents a minor rise in the average high-temperature, moving from a refreshing 65.1°F (18.4°C) in February to an agreeable 70.7°F (21.5°C). Throughout March, the temperature tends to fall to a consistent average low of 59.4°F (15.2°C).Humidity
February and March, with an average relative humidity of 79%, are the most humid months.Rainfall
In March, the rain falls for 11.6 days. Throughout March, 1.5" (38mm) of precipitation is accumulated. In Port Lavaca, during the entire year, the rain falls for 156.8 days and collects up to 23.5" (597mm) of precipitation.Snowfall
In Port Lavaca, Texas, snow does not fall in February through December.Ocean temperature
In March, the average ocean temperature is 64.8°F (18.2°C).Note: For the majority, swimming in water with a temperature of 64.8°F (18.2°C) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 69.8°F (21°C) to 59°F (15°C).
Daylight
The average length of the day in March is 12h and 1min.On the first day of March, sunrise is at 6:50 am and sunset at 6:26 pm CST. On the last day of the month, sunrise is at 7:16 am and sunset at 7:44 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
The average sunshine in March is 7h.UV index
In March, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In March, the average maximum UV index of 5 translates into the following recommendations:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Port Lavaca, TX
- Average high temperature in March: 70.7°F
The warmest month (with the highest average high temperature) is August (90.7°F).
The month with the lowest average high temperature is January (62.2°F).
- Average low temperature in March: 59.4°F
The month with the highest average low temperature is August (79.3°F).
The coldest month (with the lowest average low temperature) is January (49.6°F).
Average pressure in March
Port Lavaca, TX
- Average pressure in March: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in March
Port Lavaca, TX
- Average wind speed in March: 10.6mph
The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is September (8.3mph).
Average humidity in March
Port Lavaca, TX
- Average humidity in March: 79%
The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in March
Port Lavaca, TX
- Average rainfall in March: 1.5"
The wettest month (with the highest rainfall) is September (3.35").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days in March
Port Lavaca, TX
- Average rainfall days in March: 11.6 days
The month with the highest number of rainy days is September (19.8 days).
The month with the least rainy days is January (10.8 days).
Average snowfall in March
Port Lavaca, TX
- Average snowfall in March: 0"
The month with the highest snowfall is January (0.04").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in March
Port Lavaca, TX
- Average snowfall days in March: 0 days
The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in March
Port Lavaca, TX
- Average sea temperature in March: 64.6°F
The best month for swimming (with the highest average sea temperature) is August (86.7°F).
The coldest month (with the lowest average sea temperature) is January (60.1°F).
Average daylight in March /
Average sunshine in March
Port Lavaca, TX
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in March: 7h and 0min
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 42min).
Average sunshine days in March
Port Lavaca, TX
- Average sunshine days in March: 17.1 days
The month with the most sunshine days is January (17.5 days).
The month with the least sunshine days is September (8.5 days).
Average UV index in March
Port Lavaca, 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 and December (UV index 4).
Average cloud cover in March
Port Lavaca, TX
- Average cloud cover in March: 44
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in March
Port Lavaca, 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).
