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
With average temperatures fluctuating between a high of 62.2°F (16.8°C) and a low of 53.1°F (11.7°C), January stands out as the coldest month in Rockport.Humidity
In January, the average relative humidity is 75%.Rainfall
In Rockport, in January, it is raining for 8.9 days, with typically 0.98" (25mm) of accumulated precipitation. Throughout the year, in Rockport, there are 129.4 rainfall days, and 17.28" (439mm) of precipitation is accumulated.Snowfall
January, March through November are months without snowfall.Ocean temperature
In Rockport, the average seawater temperature in January is 61.3°F (16.3°C).Note: Swimming in water at 61.3°F (16.3°C) is not a pleasing experience for the majority. As the temperature descends from 69.8°F (21°C) to 59°F (15°C), controlling breathing becomes increasingly hard.
Daylight
The average length of the day in January is 10h and 36min.On the first day of the month, sunrise is at 7:19 am and sunset at 5:43 pm. On the last day of January, in Rockport, sunrise is at 7:15 am and sunset at 6:07 pm CST.
Sunshine
In Rockport, Texas, the average sunshine in January is 5.9h.UV index
January and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 4 during January translates into these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What month is the coldest in Rockport?
What are the temperatures in Rockport in January?
What is the average humidity in January in Rockport?
How many days does it rain in January in Rockport?
When it does not snow in Rockport?
Does it snow in Rockport in January?
What is the ocean temperature in January in Rockport?
What is the average length of the day in January in Rockport?
When are sunrise and sunset in January in Rockport?
How many hours of sunshine does Rockport have in January?
What is the month with the lowest UV index in Rockport?
What is the UV index reading in January in Rockport?
Average temperature in January
Rockport, TX
- Average high temperature in January: 62.2°F
The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is January (62.2°F).
- Average low temperature in January: 53.1°F
The month with the highest average low temperature is August (81.1°F).
The coldest month (with the lowest average low temperature) is January (53.1°F).
Average pressure in January
Rockport, TX
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are May and June (29.9"Hg).
Average wind speed in January
Rockport, TX
- Average wind speed in January: 11.4mph
The windiest month (with the highest average wind speed) is May (13.3mph).
The calmest month (with the lowest average wind speed) is September (10.4mph).
Average humidity in January
Rockport, TX
- Average humidity in January: 75%
The months with the highest relative humidity are February, March and May (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall in January
Rockport, TX
- Average rainfall in January: 0.98"
The wettest month (with the highest rainfall) is September (3.31").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days in January
Rockport, TX
- Average rainfall days in January: 8.9 days
The month with the highest number of rainy days is September (18 days).
The month with the least rainy days is February (8.2 days).
Average snowfall in January
Rockport, TX
- Average snowfall in January: 0"
The months with the highest snowfall are February and December (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in January
Rockport, 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, September, October and November (0 days).
Average sea temperature in January
Rockport, TX
- Average sea temperature in January: 61.2°F
The best month for swimming (with the highest average sea temperature) is August (86.5°F).
The coldest month (with the lowest average sea temperature) is February (61.1°F).
Average daylight in January /
Average sunshine in January
Rockport, 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 42min).
Average sunshine days in January
Rockport, TX
- Average sunshine days in January: 19.6 days
The month with the most sunshine days is March (20.3 days).
The month with the least sunshine days is September (10.6 days).
Average UV index in January
Rockport, 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
Rockport, TX
- Average cloud cover in January: 40
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in January
Rockport, 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).
Rockport, Texas, USA
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