March weather forecast
Port Lavaca, TX

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Weather in March

March, the first month of the spring in Port Lavaca, is an agreeable month, with an average temperature ranging between min 59.4°F (15.2°C) and max 70.7°F (21.5°C).

Temperature

With the onset of March, Port Lavaca's average high-temperature experiences a slight rise, moving from February's comfortable 65.1°F (18.4°C) to an agreeable 70.7°F (21.5°C). March's nights observe an average temperature of 59.4°F (15.2°C).

Humidity

February and March, with an average relative humidity of 79%, are the most humid months in Port Lavaca, Texas.

Rainfall

In Port Lavaca, during March, the rain falls for 11.6 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 156.8 rainfall days, and 23.5" (597mm) of precipitation is accumulated.

Snowfall

In Port Lavaca, snow does not fall in February through December.

Ocean temperature

In Port Lavaca, the average seawater temperature in March is 64.8°F (18.2°C).
Note: Most people do not find swimming enjoyable in water of 64.8°F (18.2°C). The task of controlling breathing becomes tougher as the temperature drops from 69.8°F (21°C) to 59°F (15°C).

Daylight

In Port Lavaca, the average length of the day in March is 12h and 1min.
On the first day of March in Port Lavaca, 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

In March, the average sunshine in Port Lavaca is 7h.

UV index

The average daily maximum UV index in March in Port Lavaca is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 5 during March morphs into the following directions:
Take necessary precautions - Defending against sun damage is advocated. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What is the usual temperature for Port Lavaca in March?

The high-temperature, in March, in Port Lavaca, records 70.7°F (21.5°C), while the low-temperature is 59.4°F (15.2°C).

What are the most humid months in Port Lavaca?

The months with the highest humidity in Port Lavaca, Texas, are February and March, with an average relative humidity of 79%.

What is the average humidity in March in Port Lavaca?

In March, the average relative humidity in Port Lavaca is 79%.

How many days does it rain in March in Port Lavaca?

In Port Lavaca, Texas, in March, it is raining for 11.6 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow in Port Lavaca?

In Port Lavaca, Texas, snow does not fall in February through December.

What is the ocean temperature in March in Port Lavaca?

In Port Lavaca, in March, the average water temperature is 64.8°F (18.2°C). For most, swimming in 64.8°F (18.2°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

What is the average length of the day in March in Port Lavaca?

The average day length in March is 12h and 1min.

What time are sunrise and sunset in March in Port Lavaca?

On the first day of March in Port Lavaca, Texas, 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.

When does Daylight Saving Time (DST) start in March in Port Lavaca?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Port Lavaca, Texas, and the time zone changes from CST to CDT. DST ends Sunday, November 3. 2024, at 2:00 am.

How long on average sun shines in March in Port Lavaca?

In March, the average sunshine duration in Port Lavaca, Texas, is 7h.

What is the UV index intensity in March in Port Lavaca?

In Port Lavaca, the average daily maximum UV index in March is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Port Lavaca, TX

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).

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Average pressure in March
Port Lavaca, TX

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).

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Average wind speed in March
Port Lavaca, TX

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).

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Average humidity in March
Port Lavaca, TX

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%).

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Average rainfall in March
Port Lavaca, TX

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").

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Average rainfall days in March
Port Lavaca, TX

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).

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Average snowfall in March
Port Lavaca, TX

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").

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Average snowfall days in March
Port Lavaca, TX

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).

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Average sea temperature in March
Port Lavaca, TX

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).

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Average daylight in March /
Average sunshine in March
Port Lavaca, TX

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).

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Average sunshine days in March
Port Lavaca, TX

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).

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Average UV index in March
Port Lavaca, TX

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).

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Average cloud cover in March
Port Lavaca, TX

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).

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Average visibility in March
Port Lavaca, TX

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).

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Port Lavaca, Texas, USA

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