Bluffton Weather in September

In Bluffton, September brings high daytime temperatures around 30°C (86°F), with nights cooling to 21°C (70°F). Expect quite a bit of rainfall this month.

Rainfall in Bluffton in September

Expect around 10 days of rain based on historical data, with 113 mm (4.4 in) average. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Bluffton in September

In September, Bluffton sees high temperatures, with highs of 30°C (86°F). Nights drop to around 21°C (70°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 21°C (70°F), the nights are warm and generally comfortable.

Sunshine in Bluffton in September

The month enjoys around 211 hours of sunshine, creating mostly sunny days with good weather conditions.

Average water temperature in September

With water at 28°C (82°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, April, May, October and November typically offer the best weather for Bluffton.