Seabrook (TX) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Seabrook.

Climate overview of Seabrook

Temperatures in Seabrook, 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 17°C (63°F).

The city receives considerable rainfall, with around 1326 mm (52 in) annually. September is the wettest month. It has very warm summers and mild winters. The most sunshine falls in July, with an average of 10.4 hours of daily sunshine.

Seabrook Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Seabrook - and find the best time to visit.

Monthly Temperature in Seabrook

The climate in Seabrook 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 moderate 17°C (63°F) in the coolest month, January.

Nights vary from 25°C (77°F) in August to around 7°C (45°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Seabrook

Seabrook has a notably wet climate with abundant precipitation, recording 1326 mm (52 in) of rainfall per year. The climate in Seabrook shows significant variation throughout the year. Expect high rainfall in September, the wettest month, with an average of 133 mm (5.2 in) of precipitation over 12 rainy days.

In contrast, the driest month February offers drier and sunnier days, with around 59 mm (2.3 in) of rainfall over 9 rainy days. For more details, please visit our Seabrook Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Seabrook

For those who appreciate different seasons, Seabrook serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 10.4 hours of sunshine daily, and embrace the darker days in January, offering only 4.9 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Galveston, the United States of America (36 KM, 22 Miles).

Daily hours of sunshine

Data from: Galveston, the United States of America (36 KM, 22 Miles).

Best Time to Visit Seabrook

For comfortable weather, consider visiting Seabrook in March. Conditions are usually least favourable in July and August.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: March
  • Warmest weather: June, July and August
  • Most sunshine: June and July
  • Seasonal pattern: Very warm summers and mild winters

Frequently asked questions about the climate in Seabrook

What is the best time to visit Seabrook?

March typically offers the most optimal weather in Seabrook. In contrast, July and August tend to have less optimal conditions. Seabrook has very warm summers and mild winters.

What temperatures can I expect in Seabrook?

Daytime highs range from 17°C (63°F) in January to 34°C (93°F) in August. Nighttime lows range from 7°C (45°F) to 25°C (77°F). Temperatures vary considerably through the year.

How much rain does Seabrook get?

Annual rainfall is around 1326 mm (52 in). September is the wettest month with 133 mm (5.2 in), while February is the driest with 59 mm (2.3 in).

How sunny is Seabrook?

Seabrook receives around 2,716 hours of sunshine per year. July is the sunniest month with 311 hours, while January is the cloudiest with just 147 hours. Overall, Seabrook enjoys abundant sunshine.

Seabrook 3-Day Forecast

Seabrook on the map

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