Port Arthur Weather in August

August in Port Arthur typically sees daytime highs of 13°C (55°F) and nighttime lows of 9°C (48°F). As the wettest month of the year, expect more rainfall than other months.

Rainfall in Port Arthur in August

With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Typically, you can expect about 16 days of rain this month, with 74 mm (2.9 in) on average. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Port Arthur in August

In August, Port Arthur sees moderate temperatures, with highs of 13°C (55°F). Nights drop to around 9°C (48°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Port Arthur in August

The area enjoys a balanced 178 hours of sunlight, ensuring it's neither too overcast nor too sunny.

August in Port Arthur can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.