March weather forecast
Port Aransas, TX

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Weather in March

March is characterized by a significant warming trend, with the highest temperatures reaching 68.9°F (20.5°C). It signifies the much-awaited arrival of spring leading to blooming landscapes and milder weather conditions. With a higher UV index than the previous months, wearing sun protection becomes more necessary. The weather is generally comfortable, but prepare an umbrella as an average of 8.3 days of rainfall are expected this month. Outdoor activities are enjoyed with moderate humidity and slight breezes, making this month particularly delightful for tourists.

Temperature

March observes an average high-temperature of a pleasant 68.9°F (20.5°C), marking an insignificant difference from February's 64.8°F (18.2°C). March nights anticipate an average temperature of 63.5°F (17.5°C), a modest decline from the daytime.

Humidity

March and May, with an average relative humidity of 81%, are the most humid months in Port Aransas, Texas.

Rainfall

The months with the least rainfall in Port Aransas are February and March Rain falls for 8.3 days and accumulates 0.51" (13mm) of rain.

Snowfall

January, March through December are months without snowfall.

Ocean temperature

In March, the average ocean temperature in Port Aransas is 65.3°F (18.5°C).
Note: For most individuals, swimming in 65.3°F (18.5°C) is not a pleasurable activity. Breathing becomes progressively more difficult as water temperature declines below 69.8°F (21°C).

Daylight

In Port Aransas, the average length of the day in March is 12h and 1min.
On the first day of the month, sunrise is at 6:51 am and sunset at 6:29 pm CST. On the last day of March, sunrise is at 7:18 am and sunset at 7:45 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 Aransas, Texas, is 7.3h.

UV index

The average daily maximum UV index in March is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum UV index, 5 during March, leads to the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What is the average March temperature in Port Aransas?

In Port Aransas, in March, the average high-temperature is 68.9°F (20.5°C), and the average low-temperature is 63.5°F (17.5°C).

What are the most humid months in Port Aransas?

March and May, with an average relative humidity of 81%, are most humid months.

What is the average humidity in March in Port Aransas?

In Port Aransas, the average relative humidity in March is 81%.

What is the driest month in Port Aransas?

February and March are months with the least rain in Port Aransas, Texas, when the rain falls for 8.3 days and typically aggregates up to 0.51" (13mm) of rain.

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

In Port Aransas, Texas, during March, the rain falls for 8.3 days and regularly aggregates up to 0.51" (13mm) of precipitation.

When it does not snow in Port Aransas?

January, March through December are months without snowfall in Port Aransas.

Does it snow in Port Aransas in March?

In March, it doesn't snow. February is the latest month when it typically snows.

What is the ocean temperature in March in Port Aransas?

In Port Aransas, the average seawater temperature in March is 65.3°F (18.5°C). Swimming in 65.3°F (18.5°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

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

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

When are sunrise and sunset in March in Port Aransas?

In March, on the first day of the month, sunrise is at 6:51 am and sunset at 6:29 pm CST. On the last day of the month, in Port Aransas, Texas, sunrise is at 7:18 am and sunset at 7:45 pm CDT.

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

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Port Aransas, 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 Aransas?

In March, the average sunshine duration in Port Aransas, Texas, is 7.3h.

What is the UV index reading in March in Port Aransas?

The average daily maximum UV index in March in Port Aransas is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMarchAMJJASOND
Feb
March
Apr
Average high temperature
64.8°F 18.2°C
68.9°F 20.5°C
74.8°F 23.8°C
Average low temperature
57.6°F 14.2°C
63.5°F 17.5°C
69.1°F 20.6°C
Average pressure
30.06" 764mmHg
30.01" 762mmHg
29.91" 760mmHg
Average wind speed
13mph 20.9km/h
13.4mph 21.6km/h
14.2mph 22.9km/h
Average max. wind speed
13.7mph 22km/h
14.2mph 22.9km/h
14.9mph 24km/h
Average wind speed gusts
19.9mph 32km/h
20.8mph 33.5km/h
21.6mph 34.8km/h
Average humidity
80%
81%
80%
Average rainfall
0.51" 13mm
0.51" 13mm
0.79" 20mm
Average rainfall days
7.8
8.3
9.7
Average snowfall
0.04" 1mm
0" 0mm
0" 0mm
Average snowfall days
0.2
0
0
Average sea temperature
61.3°F 16.3°C
65.2°F 18.4°C
72.4°F 22.4°C
Average daylight
11h 1min
12h 0min
12h 5min
Average sunshine
6h 2min
7h 2min
8h 2min
Average sunshine days
17.7
20.5
17.6
Average UV index
5
5
6
Average cloud cover
47%
41%
38%
Average visibility
6mi 9.7km
6mi 9.7km
6mi 9.7km

Average temperature in March
Port Aransas, TX

Average temperature in March - Port Aransas, TX
  • Average high temperature in March: 68.9°F

The warmest month (with the highest average high temperature) is August (86.7°F).
The month with the lowest average high temperature is January (62.6°F).

  • Average low temperature in March: 63.5°F

The month with the highest average low temperature is August (82°F).
The coldest month (with the lowest average low temperature) is January (54.9°F).

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Average pressure in March
Port Aransas, TX

Average pressure in March - Port Aransas, TX
  • Average pressure in March: 30.01"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in March
Port Aransas, TX

Average wind speed in March - Port Aransas, TX
  • Average wind speed in March: 13.4mph

The windiest months (with the highest average wind speed) are April and May (14.2mph).
The calmest month (with the lowest average wind speed) is September (11.3mph).

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Average humidity in March
Port Aransas, TX

Average humidity in March - Port Aransas, TX
  • Average humidity in March: 81%

The months with the highest relative humidity are March and May (81%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in March
Port Aransas, TX

Average rainfall in March - Port Aransas, TX
  • Average rainfall in March: 0.51"

The wettest month (with the highest rainfall) is September (2.99").
The driest months (with the least rainfall) are February and March (0.51").

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Average rainfall days in March
Port Aransas, TX

Average rainfall days in March - Port Aransas, TX
  • Average rainfall days in March: 8.3 days

The month with the highest number of rainy days is September (17.8 days).
The month with the least rainy days is February (7.8 days).

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Average snowfall in March
Port Aransas, TX

Average snowfall in March - Port Aransas, TX
  • Average snowfall in March: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in March
Port Aransas, TX

Average snowfall days in March - Port Aransas, TX
  • Average snowfall days in March: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, October, November and December (0 days).

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Average sea temperature in March
Port Aransas, TX

Average sea temperature in March - Port Aransas, TX
  • Average sea temperature in March: 65.2°F

The best month for swimming (with the highest average sea temperature) is August (86.1°F).
The coldest month (with the lowest average sea temperature) is February (61.3°F).

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

Average daylight in March / Average sunshine in March - Port Aransas, 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 2min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

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Average sunshine days in March
Port Aransas, TX

Average sunshine days in March - Port Aransas, TX
  • Average sunshine days in March: 20.5 days

The month with the most sunshine days is March (20.5 days).
The month with the least sunshine days is September (10.3 days).

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Average UV index in March
Port Aransas, TX

Average UV index in March - Port Aransas, TX
  • Average UV index in March: 5

The months with the highest UV index are May, June, July, August and September (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 Aransas, TX

Average cloud cover in March - Port Aransas, TX
  • Average cloud cover in March: 41

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 22).

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Average visibility in March
Port Aransas, TX

Average visibility in March - Port Aransas, 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 Aransas, Texas, USA

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