Topsail Beach Weather in September

Topsail Beach in September averages 28°C (82°F) during the day and 19°C (66°F) at night. This is the wettest month of the year.

Rainfall in Topsail Beach in September

It records the year's peak rainfall, often coming down quite heavily. We recommend bringing a poncho, which will keep you dry. The climate data from previous years indicates about 12 days of rain, averaging 222 mm (8.7 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Topsail Beach in September

Temperatures in Topsail Beach in September top out at 28°C (82°F) and drop to 19°C (66°F) overnight. This kind of day-to-night contrast is typical for this time of year. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Should you favor a climate that's both dry and comfortably warm, April and May typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.