Saint Clairsville (OH) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Saint Clairsville.
Climate overview of Saint Clairsville
The climate in Saint Clairsville, Ohio, United States of America, is marked by large temperature swings across the seasons, ranging from 28°C (82°F) in July to 2°C (36°F) in January.
The city has a wet climate, receiving around 1051 mm (41 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and cold winters. June is the wettest month. July is the sunniest month, averaging 8.5 hours of sunshine per day.
Saint Clairsville Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint Clairsville - and find the best time to visit.
Monthly Temperature in Saint Clairsville
In Saint Clairsville, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 28°C (82°F) in July to a chilly 2°C (36°F) in January.
Nighttime temperatures range from 17°C (63°F) in July to -7°C (19°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Saint Clairsville
Saint Clairsville experiences significant rain/snowfall throughout the year, averaging 1051 mm (41 in) of precipitation annually. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 121 mm (4.8 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, November, still receives a respectable 62 mm (2.4 in) of rainfall. For more details, please visit our Saint Clairsville Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Saint Clairsville
In Saint Clairsville, summer days are longer and more sunny, with daily sunshine hours peaking at 8.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.4 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Saint Clairsville by Month
The relative humidity is high throughout the year in Saint Clairsville.
The city experiences its highest humidity in September, reaching 72%. In April, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Saint Clairsville
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, August and September
- Warmest weather: July and August
- Most sunshine: June and July
- Fewest rainy days: August, September and November
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -7°C (19°F).
Frequently asked questions about the climate in Saint Clairsville
What is the best time to visit Saint Clairsville?
May, August and September typically offer the most optimal weather in Saint Clairsville. In contrast, January, February, March and December tend to have less optimal conditions. Saint Clairsville has warm summers and cold winters.
What temperatures can I expect in Saint Clairsville?
Daytime highs range from 2°C (36°F) in January to 28°C (82°F) in July. Nighttime lows range from -7°C (19°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Saint Clairsville get?
Annual rainfall is around 1051 mm (41 in). June is the wettest month with 121 mm (4.8 in), while November is the driest with 62 mm (2.4 in).
How sunny is Saint Clairsville?
Saint Clairsville receives around 2,029 hours of sunshine per year. July is the sunniest month with 255 hours, while December is the cloudiest with just 73 hours. Overall, Saint Clairsville enjoys abundant sunshine.
Saint Clairsville 3-Day Forecast
Saint Clairsville (OH) 3-Day Forecast
Saint Clairsville on the map
Saint Clairsville is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.