Bluffton Weather in May

During May, Bluffton experiences high daytime temperatures of 28°C (82°F) and cooler nights around 18°C (64°F). Expect quite a bit of rainfall. Around 96 mm (3.8 in) is typical.

Rainfall in Bluffton in May

You can expect rain on roughly 10 days based on historical data, averaging 96 mm (3.8 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 Bluffton in May

If you're visiting Bluffton in May, expect excellent temperatures with highs of 28°C (82°F) and overnight lows of 18°C (64°F). Overall, the month follows a fairly predictable daily temperature pattern. At 18°C (64°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.

Sunshine in Bluffton in May

The month enjoys around 280 hours of sunshine, creating mostly sunny days with good weather conditions.

Average water temperature in May

With water at 23°C (73°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.

If you're inclined towards comfortable temperatures and drier conditions, May is a good time to visit Bluffton.