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Mustang Island weather in March

Weather in Mustang Island: March


	Average day temperature:	72.4°F
	Average night temperature:	64.8°F

	Sea water temperature:	66.1°F

	Number of sunny days:	9 days
	Day length:	11.6 - 12.4 hours

	Number of rainy days:	1 day
	Precipitation totals:	0.3 in.

more information

14 days
forecast

Mustang Island

sea water
temperature

Mustang Island

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2025

2024

2023

105

Day temperature

Night temperature

The highest day temperature during March of 2025 was 87°F. At the same time the lowest night temperature was 47°F. Daily and nightly averages during March were 75.6°F and 63.2°F.

Show year:

2025

2024

2023

The average sea water temperature in March of 2025 was 65.0°F. The highest and lowest sea temperatures during the month were 70.2°F and 58.1°F.

	Sunny days
	Partly cloudy days
	Cloudy days

29%

35%

Number of sunny, partly cloudy and cloudy days in March is almost equal.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

0.3

0.6

0.9

1.3

1.6

1.9

2.2

1.2

1.6

1.0

1.8

1.2

1.6

1.0

1.8

Precipitation total value in Mustang Island in March is 0.3 in. Other months of the year show relatively similar values.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

2.3

4.6

7.0

9.3

11.6

13.9

16.2

11.8

11.6

11.3

10.6

11.2

12.3

13.0

13.5

12.5

12.4

11.8

11.6

11.3

10.6

11.2

12.3

13.0

13.5

12.9

12.5

12.4

The average wind speed value in March is 12.9 mph It makes March one of the most windy months of the year.

jan

feb

mar

apr

may

jun

jul

aug

sep

oct

nov

dec

0.0

1.6

3.1

4.7

6.3

7.9

9.4

11.0

5.2

5.6

7.6

8.0

8.9

9.2

7.4

6.4

5.3

5.2

5.6

7.6

8.0

8.9

9.2

7.4

6.4

5.3

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 6.4.