Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
Port Aransas's coldest month, January, generally records average temperatures ranging from a high of 62.6°F (17°C) to a low of 54.9°F (12.7°C).Humidity
In Port Aransas, Texas, the average relative humidity in January is 76%.Rainfall
In Port Aransas, during January, the rain falls for 8.4 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, there are 126.5 rainfall days, and 14.57" (370mm) of precipitation is accumulated.Snowfall
January, March through December are months without snowfall.Ocean temperature
In Port Aransas, the average seawater temperature in January is 62.1°F (16.7°C).Note: Swimming is not a pleasant activity for most when the water temperature is 62.1°F (16.7°C). As the water temperature drops from 69.8°F (21°C) to 59°F (15°C), breathing becomes more difficult to control.
Daylight
In Port Aransas, the average length of the day in January is 10h and 37min.On the first day of the month, sunrise is at 7:19 am and sunset at 5:44 pm. On the last day of January, sunrise is at 7:15 am and sunset at 6:07 pm CST.
Sunshine
The average sunshine in January in Port Aransas, Texas, is 5.9h.UV index
The months with the lowest UV index in Port Aransas are January and December, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The average daily UV index of 4 in January transforms into the following instructions:
Be vigilant - Suggestions to stave off sun damage are provided. 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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year?
What are January temperatures?
What is the average humidity in January?
How much does it rain in January?
When it does not snow?
Does it snow in January?
What is the ocean temperature in January?
What is the average length of the day in January?
When are sunrise and sunset in January?
How long on average sun shines in January?
What are the months with the lowest UV index?
How high is the UV index in January in Port Aransas?
Average temperature in January
Port Aransas, TX
- Average high temperature in January: 62.6°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 January: 54.9°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).
Average pressure in January
Port Aransas, TX
- Average pressure in January: 30.13"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).
Average wind speed in January
Port Aransas, TX
- Average wind speed in January: 12.5mph
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).
Average humidity in January
Port Aransas, TX
- Average humidity in January: 76%
The months with the highest relative humidity are March and May (81%).
The month with the lowest relative humidity is October (73%).
Average rainfall in January
Port Aransas, TX
- Average rainfall in January: 0.71"
The wettest month (with the highest rainfall) is September (2.99").
The driest months (with the least rainfall) are February and March (0.51").
Average rainfall days in January
Port Aransas, TX
- Average rainfall days in January: 8.4 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).
Average snowfall in January
Port Aransas, TX
- Average snowfall in January: 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").
Average snowfall days in January
Port Aransas, TX
- Average snowfall days in January: 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).
Average sea temperature in January
Port Aransas, TX
- Average sea temperature in January: 62.1°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).
Average daylight in January /
Average sunshine in January
Port Aransas, TX
- Average daylight in January: 10h and 4min
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 January: 5h and 5min
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).
Average sunshine days in January
Port Aransas, TX
- Average sunshine days in January: 20.2 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).
Average UV index in January
Port Aransas, TX
- Average UV index in January: 4
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).
Average cloud cover in January
Port Aransas, TX
- Average cloud cover in January: 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).
Average visibility in January
Port Aransas, TX
- Average visibility in January: 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).
Port Aransas, Texas, USA
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