Typical Weather in Port Arthur, TX in August
92° F Avg High
74° F Avg Low
7 Rainy Days
☀️ Temperature Summary
August is a popular time of year to visit, with an inviting climate characterized by warm temperatures. Compared to other months, Port Arthur experiences cooler conditions in August, with daytime highs averaging 92°F. Overnight lows will be around 74°F on average. This is the hottest month of the year in Port Arthur.
Be ready to seek shade during the day, as mid-day temperatures can be dangerous if you're caught without a way to cool off.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
In August you can expect close to a 23% chance of rain for any given day. It rains more than usual in August, with total rainfall for the month typically near 6 inches.
Rainfall Throughout the Year
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