Bonneau, SC has a warm and humid climate, with temperatures rarely dropping below freezing throughout the year. Summers in Bonneau can be hot and muggy, with temperatures often reaching the mid-90s Fahrenheit during the day, while humidity levels tend to hover around 75%. Winters are milder, with average daytime highs in the upper 50s Fahrenheit and overnight lows averaging around 40 degrees. Rainfall is also fairly consistent year round, with an average of over four inches per month throughout the year.
Bonneau (zip 29431), South Carolina gets 51 inches of rain, on average, per year. The US average is 38 inches of rain per year.
Bonneau (zip 29431) averages 1 inches of snow per year. The US average is 28 inches of snow per year.
On average, there are 211 sunny days per year in Bonneau (zip 29431). The US average is 205 sunny days.
Bonneau (zip 29431) gets some kind of precipitation, on average, 105 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.
Weather Highlights
Summer High: the July high is around 92 degrees
Winter Low: the January low is 35
Rain: averages 51 inches of rain a year
Snow: averages 1 inches of snow a year