Port Aransas Water Temperature

Port Aransas is a village close to Gulf of Mexico. September is the month with the warmest water temperature at 84.6°F / 29.2°C. The coolest month is February with an avg. water temperature of 63.1°F / 17.3°C. January is the sunniest at 0in / 0mm and June the wettest month with 2.9in / 72.8mm. The average air temperature is around 83.7°F / 28.7°C, August is the hottest month in a year. January is the coolest with 57.9°F / 14.4°C average air temperature. mild temperate climate with hot summer would be the climate here. April, May, June, September, October, July, August would be the best time to visit.

Port Aransas Summary

Description Value
Current water temperature /
Warmest Month Water Temperature: September with 84.6°F / 29.2°C
Coldest Month Water Temperature: February with 63.1°F / 17.3°C
Warmest Month Air Temperature: August with 83.7°F / 28.7°C
Coldest Month Air Temperature: January with 57.9°F / 14.4°C
Wettest Month: June with 2.9in / 72.8mm
Driest Month: January with 0in / 0mm
Highest Humidity July with 79.4%
Lowest Humidity November with 72.8%
Best Time to Visit: April, May, June, September, October, July, August
Climate Classification mild temperate climate with hot summer

Port Aransas water temperature by month

Gulf of Mexico water temperature by month

Max. Water

Temperature (°F)

ø. Water

Temperature (°F)

Min. Water

Temperature (°F)

January

66.4 64.8 63.5

February

63.9 63.3 62.6

March

68.2 65.5 63.7

April

74.1 71.2 68.5

May

80.6 77.4 74.1

June

83.7 82.4 80.6

July

84 83.5 82.9

August

84.9 84.4 83.8

September

85.3 84.4 82.9

October

82.9 80.2 76.6

November

76.5 73.4 70.2

December

70.3 68 66.4

Gulf of Mexico water temperature by month

Max. Water

Temperature (°C)

ø. Water

Temperature (°C)

Min. Water

Temperature (°C)

January

19.1 18.2 17.5

February

17.7 17.4 17

March

20.1 18.6 17.6

April

23.4 21.8 20.3

May

27 25.2 23.4

June

28.7 28 27

July

28.9 28.6 28.3

August

29.4 29.1 28.8

September

29.6 29.1 28.3

October

28.3 26.8 24.8

November

24.7 23 21.2

December

21.3 20 19.1
The highest water temperature will be reached in September with around 84.6°F / 29.2°C. The lowest in February with an average water temperature of 63.1°F / 17.3°C.

Port Aransas weather today & 14-day weather forecast

Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Sep. 23
Few clouds
84 °F
70°F
29 °C
21°C
3mph (5km/h)
northeast
0in (0mm)
0 %
46%
Sep. 24
Broken clouds
80 °F
70°F
27 °C
21°C
3mph (5km/h)
east-northeast
0in (0mm)
15 %
66%
Sep. 25
Broken clouds
84 °F
73°F
29 °C
23°C
2mph (4km/h)
east
0in (0mm)
20 %
55%
Sep. 26
Few clouds
86 °F
74°F
30 °C
24°C
2mph (4km/h)
east
0in (0mm)
0 %
58%
Sep. 27
Scattered clouds
89 °F
75°F
32 °C
24°C
2mph (3km/h)
southeast
0in (0mm)
0 %
68%
Sep. 28
Scattered clouds
90 °F
78°F
32 °C
26°C
2mph (4km/h)
southeast
0in (2mm)
40 %
67%
Sep. 29
Broken clouds
90 °F
81°F
32 °C
27°C
4mph (6km/h)
south-southeast
0in (0mm)
15 %
68%
Date
Weather
Max. F
Min. F
Max. C
Min. C
Windspeed
Windir.
Precip.
Rainrisk
Rel. Humidity
Sep. 30
Thunderstorm with rain
86 °F
79°F
30 °C
26°C
4mph (6km/h)
south-southeast
0in (10mm)
75 %
69%
Oct. 01
Thunderstorm with rain
80 °F
77°F
27 °C
25°C
3mph (4km/h)
east-southeast
1in (14mm)
80 %
73%
Oct. 02
Thunderstorm with heavy rain
80 °F
74°F
27 °C
23°C
2mph (4km/h)
east
2in (39mm)
95 %
87%
Oct. 03
Thunderstorm with heavy rain
82 °F
70°F
28 °C
21°C
2mph (4km/h)
northeast
1in (19mm)
85 %
86%
Oct. 04
Light rain
84 °F
71°F
29 °C
22°C
3mph (4km/h)
northeast
0in (8mm)
70 %
83%
Oct. 05
Few clouds
85 °F
67°F
30 °C
20°C
2mph (3km/h)
northeast
0in (0mm)
0 %
57%
Oct. 06
Scattered clouds
82 °F
73°F
28 °C
23°C
2mph (4km/h)
southeast
0in (0mm)
20 %
66%
Oct. 07
Scattered clouds
84 °F
76°F
29 °C
25°C
3mph (5km/h)
southeast
0in (1mm)
25 %
68%
Oct. 08
Few clouds
85 °F
77°F
30 °C
25°C
3mph (5km/h)
southeast
0in (2mm)
35 %
72%

Port Aransas weather by month / climate table

Max.

Temperature

°F

ø.

Temperature

°F

Min.

Temperature

(°F)

Precip.

(in)

Rainy Days

(d)

Rel. Humidity

(%)

January

67.5 57.9 49.1 0 0 73.6%

February

70.9 60.6 52 0.1 0 76.6%

March

74.3 65.7 55.6 0 0 76.7%

April

79.5 71.6 64 0.2 0 76.3%

May

84.6 77.4 69.6 0.9 0 78.8%

June

86.9 81.9 77 2.9 1 78.7%

July

87.6 82.8 78.6 2.5 1 79.4%

August

89.1 83.7 79 2.3 1 77.5%

September

87.6 80.8 73.2 1.3 7 77%

October

83.8 75.2 66.6 0.2 0 73.1%

November

76.8 66.7 56.7 0.1 0 72.8%

December

69.8 60.4 52.7 0.1 0 73%

Max.

Temperature

°C

ø.

Temperature

°C

Min.

Temperature

(°C)

Precip.

(mm)

Rainy Days

(d)

Rel. Humidity

(%)

January

19.7 14.4 9.5 0 0 73.6%

February

21.6 15.9 11.1 2.1 0 76.6%

March

23.5 18.7 13.1 1 0 76.7%

April

26.4 22 17.8 5.2 0 76.3%

May

29.2 25.2 20.9 21.9 0 78.8%

June

30.5 27.7 25 72.8 1 78.7%

July

30.9 28.2 25.9 64.2 1 79.4%

August

31.7 28.7 26.1 57.5 1 77.5%

September

30.9 27.1 22.9 32.8 7 77%

October

28.8 24 19.2 6.3 0 73.1%

November

24.9 19.3 13.7 2.3 0 72.8%

December

21 15.8 11.5 2.5 0 73%
January is the driest at 0in / 0mm and June the wettest month with 2.9in / 72.8mm. With an average temperature of 83.7°F / 28.7°C, August is the warmest month in a year. January is the coldest with 57.9°F / 14.4°C average temperature.

Activities & POI in Port Aransas

Type of Activity List
Beach Quarantine Shore, Holiday Beach
Marina for Sailing, Boat adventures, fishing Port Aransas Marina
Caravan Site Tropic Island RV Park, Pioneer RV Park
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