Warm
Average highs sit around 32°C, giving warm days by monthly-average standards.
Weather Guide
Summerville, South Carolina, United States Average Monthly Weather
Weather score56Good annual avg
Best months: May, September, June
Across the year, average daytime temperatures are around 24°C, sunshine averages 7.6h per day, and rainfall totals about 1289mm.
Annual weather
Annual averages
Temp
24°C
Rain
1289mm
Annual total
Sun
7.6h
Weather score
56
Good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 171mm, so some wet days are possible.
Bright
Sunshine averages 8.2h per day, so bright days are a strong part of the month.
Map
Weather map
Compare Summerville, South Carolina, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August32°C average high
August is one of Summerville's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
August171mm average rain
August is one of Summerville's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to February, April, and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August8.2 hours average sun
August is brighter than Summerville's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
Weather score
August63 weather score
August scores above Summerville's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril to July and September
These months have the strongest weather score in the monthly averages.
