Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Weather Guide
Best months: July, August, June
Across the year, average daytime temperatures are around 17°C, sunshine averages 5.5h per day, and rainfall totals about 1066mm.
Annual averages
Temp
17°C
Rain
1066mm
Annual total
Sun
5.5h
Weather score
41
Mixed avg
Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 120mm, so some wet days are possible.
Some sun
Sunshine averages 7.9h per day, enough for a balanced month.
Map
Compare St. Clairsville, Ohio, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
July29°C average high
July is one of St. Clairsville's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
July120mm average rain
July is one of St. Clairsville's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to April and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
July7.9 hours average sun
July is one of St. Clairsville's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
July71 weather score
July is one of St. Clairsville's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.