Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
June verdict
Very good for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 9h per day, so bright days are a strong part of the month. Rainfall averages 111mm, so some wet days are possible.
Monthly averages
Temp
30°C
Rain
111mm
Sun
9h
Weather score
79
Very good
Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 111mm, so some wet days are possible.
Bright
Sunshine averages 9h per day, so bright days are a strong part of the month.
Map
Compare Duncan, South Carolina, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
June30°C average high
June is one of Duncan's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
June111mm average rain
June sits near Duncan's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to February and April to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
June9 hours average sun
June is one of Duncan's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
June79 weather score
June is one of Duncan's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsMay to September
These months have the strongest weather score in the monthly averages.