Rockport (TX) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rockport.
Climate overview of Rockport
Temperatures in Rockport, Texas, United States of America, vary greatly throughout the year. August is the hottest month at 34°C (93°F), while January is the coldest at 19°C (66°F).
With around 911 mm (36 in) of annual rainfall, the city has moderate precipitation levels. September is the wettest month and February the driest. It also has very warm summers and pleasant winters. The most sunshine falls in July, with an average of 11.0 hours of daily sunshine.
Rockport Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rockport - and find the best time to visit.
Monthly Temperature in Rockport
The climate in Rockport is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 34°C (93°F) in August to a pleasant 19°C (66°F) in the coolest month, January.
Nights vary from 26°C (79°F) in August to around 8°C (46°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rockport
Generally, Rockport receives mid-range precipitation levels, with 911 mm (36 in) annually. The climate in Rockport shows significant variation throughout the year. Expect high rainfall in September, the wettest month, with an average of 158 mm (6.2 in) of precipitation over 12 rainy days.
In contrast, the driest month February offers drier and sunnier days, with around 36 mm (1.4 in) of rainfall over 6 rainy days. For more details, please visit our Rockport Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Rockport
For those who appreciate different seasons, Rockport serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.0 hours of sunshine daily, and embrace the darker days in December, offering only 4.4 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Rockport by Month
The relative humidity is high throughout the year in Rockport.
The city experiences its highest humidity in May, reaching 79%. In March, the humidity drops to its lowest level at 74%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Rockport
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: February, March, April, May, October, November and December
- Warmest weather: June, July, August and September
- Most sunshine: July
- Wettest months: September, when rainfall is highest.
- Seasonal pattern: Very warm summers and pleasant winters
Frequently asked questions about the climate in Rockport
What is the best time to visit Rockport?
February, March, April, May, October, November and December typically offer the most optimal weather in Rockport. In contrast, July and August tend to have less optimal conditions. Rockport has very warm summers and pleasant winters.
What temperatures can I expect in Rockport?
Daytime highs range from 19°C (66°F) in January to 34°C (93°F) in August. Nighttime lows range from 8°C (46°F) to 26°C (79°F). Temperatures vary considerably through the year.
How much rain does Rockport get?
Annual rainfall is around 911 mm (36 in). September is the wettest month with 158 mm (6.2 in), while February is the driest with 36 mm (1.4 in).
How sunny is Rockport?
Rockport receives around 2,648 hours of sunshine per year. July is the sunniest month with 330 hours, while December is the cloudiest with just 133 hours. Overall, Rockport enjoys abundant sunshine.
Rockport 3-Day Forecast
Rockport on the map
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