Galveston Weather in August

With daytime temperatures of 33°C (91°F) and nighttime lows of 27°C (81°F), August in Galveston brings very high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 123 mm (4.8 in) falls on average.

Rainfall in Galveston in August

Typically around 13 days of rainfall are expected, averaging 123 mm (4.8 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Galveston in August

In August, Galveston gets very high temperatures, with highs of 33°C (91°F). Nights cool to around 27°C (81°F). Mornings and evenings are often more comfortable than the peak afternoon hours. Nights are warm at 27°C (81°F), which can make sleeping uncomfortable. Keeping windows open or using a fan can help. A cold shower before bed is also a good way to cool down. Average temperatures can be deceiving; some days will be hotter. Wear breathable fabrics and drink plenty of water to stay cool.

Sunshine in Galveston in August

Expect sunny days throughout the month, with an estimated 282 hours of sunshine. This makes it a pleasant time to visit Galveston.

August in Galveston has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.