World Resorts USA Port Aransas Weather

Port Aransas weather in January

Weather in Port Aransas: January

Average day temperature: 61.9°F
Average night temperature: 58.8°F
Sea water temperature: 61.3°F
Number of sunny days: 10 days
Day length: 10.4 - 10.9 hours
Number of rainy days: 2 days
Precipitation totals: 0.5 in.

Air temperature in January, °F

Show year:
2025
2024
2023

The highest day temperature during January of 2025 was 67°F. At the same time the lowest night temperature was 38°F. Daily and nightly averages during January were 54.0°F and 52.9°F.

Sea water temperature in Port Aransas in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 59.1°F. The highest and lowest sea temperatures during the month were 66.6°F and 53.4°F.

Sunny, partly cloudy and cloudy days

Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in January, in.

Precipitation total value in Port Aransas in January is 0.5 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 12.9 mph

Average sunny hours

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 January is: 5.2.

Best time for vacation in Port Aransas

Sunniest months:
October 17 days
August 16 days
July 14 days
Warmest months:
August 87.9 °F
July 86.8 °F
June 86.0 °F
Warmest sea temp:
August 86.4 °F
September 85.3 °F
July 84.9 °F
Coldest months:
January 61.9 °F
February 62.0 °F
December 66.6 °F
Rainiest months:
July 3 days
May 2 days
September 2 days
Windiest months:
April 14.3 mph
May 14.1 mph
June 13.6 mph

Port Aransas on a weather map

Port Aransas
+50°F
S 16 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+5°F
24 Hours Forecast
Port Aransas
Local time: 23:35
December 05, friday
0000
50°F
S
16 mph
0300
48°F
S
14 mph
0600
48°F
S
13 mph
0900
48°F
S
11 mph
1200
54°F
S
7 mph
1500
59°F
SW
5 mph
1800
59°F
SW
6 mph
2100
55°F
SW
7 mph
Units of measurement: °C / °F