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Upper Saint Clair, United States Snapshot 2026
Where is Upper Saint Clair?
Upper Saint Clair, United States
- Continent
- Americas
- Country
- United States
- City
- Upper Saint Clair
- Population
- 19.2K
- Elevation
- 335 m
- Coordinates
- 40.34°, -80.08°
Upper Saint Clair is a city in United States with a population of approximately 19.2K. Average temperatures range from -4°C (24°F) in January to 28°C (83°F) in July. The best time to visit is May, June, July, August, September. The city sits at an elevation of 335 m above sea level.
Time in Upper Saint Clair right now
Open full time & time zone page 16:12 12
Monday, June 15, 2026
IANA time zone
America/New_York
Daylight saving
DST in effect
EST / EDT
Next DST change
November 1
backward -1h
Live weather in Upper Saint Clair
Daylight in Upper Saint Clair today
View full sunrise & sunset page Sunrise
Sunset
Day length
15h 02m
Climate normals for Upper Saint Clair
Long-term monthly averages based on historical data.
January
Poor 
February
Poor March
Poor April
Fair May best
Good June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Good November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 3°C / -4°C | -1°C / -9°C | 12days (96 mm) Wet | 4.7h Fair | 72% Muggy | 2.2 Moderate | Poor | View Details |
| February | 7°C / -2°C | 3°C / -7°C | 12days (110 mm) Wet | 5.8h Fair | 69% Muggy | 3.2 Moderate | Poor | View Details |
| March | 11°C / 2°C | 8°C / -3°C | 12days (105 mm) Wet | 7.4h Good | 66% Muggy | 4.6 Moderate | Poor | View Details |
| April | 17°C / 6°C | 15°C / 3°C | 14days (116 mm) Wet | 8.7h Good | 68% Muggy | 5.3 High | Fair | View Details |
| May best | 21°C / 12°C | 22°C / 11°C | 16days (151 mm) Wet | 9.7h Good | 77% Humid | 6.4 High | Good | View Details |
| June best | 26°C / 16°C | 27°C / 17°C | 15days (140 mm) Wet | 10.9h Excellent | 75% Muggy | 7.1 Very High | Excellent | View Details |
| July best | 28°C / 19°C | 31°C / 21°C | 15days (135 mm) Wet | 10.9h Excellent | 75% Muggy | 7 High | Excellent | View Details |
| August best | 27°C / 18°C | 29°C / 20°C | 14days (94 mm) Wet | 10.6h Excellent | 75% Muggy | 6.6 High | Excellent | View Details |
| September best | 25°C / 15°C | 25°C / 15°C | 11days (113 mm) Wet | 9.1h Good | 74% Muggy | 5.2 High | Excellent | View Details |
| October | 18°C / 10°C | 17°C / 7°C | 11days (107 mm) Wet | 7.3h Good | 73% Muggy | 3.8 Moderate | Good | View Details |
| November | 11°C / 3°C | 7°C / -1°C | 10days (75 mm) Wet | 6h Fair | 71% Muggy | 2.6 Moderate | Poor | View Details |
| December | 6°C / -1°C | 2°C / -6°C | 12days (95 mm) Wet | 4.5h Fair | 73% Muggy | 1.9 Low | Poor | View Details |
Monthly Temperatures
HighLow
Line chart showing monthly temperatures. Jan: 3°C / -4°C . Feb: 7°C / -2°C . Mar: 11°C / 2°C . Apr: 17°C / 6°C . May: 21°C / 12°C . Jun: 26°C / 16°C . Jul: 28°C / 19°C . Aug: 27°C / 18°C . Sep: 25°C / 15°C . Oct: 18°C / 10°C . Nov: 11°C / 3°C . Dec: 6°C / -1°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 96 mm. Feb: 110 mm. Mar: 105 mm. Apr: 116 mm. May: 151 mm. Jun: 140 mm. Jul: 135 mm. Aug: 94 mm. Sep: 113 mm. Oct: 107 mm. Nov: 75 mm. Dec: 95 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 72%. Feb: 69%. Mar: 66%. Apr: 68%. May: 77%. Jun: 75%. Jul: 75%. Aug: 75%. Sep: 74%. Oct: 73%. Nov: 71%. Dec: 73%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 17 km/h . Feb: 18 km/h . Mar: 19 km/h . Apr: 18 km/h . May: 15 km/h . Jun: 14 km/h . Jul: 12 km/h . Aug: 12 km/h . Sep: 13 km/h . Oct: 15 km/h . Nov: 16 km/h . Dec: 17 km/h .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 5. Apr: UV 5. May: UV 6. Jun: UV 7. Jul: UV 7. Aug: UV 7. Sep: UV 5. Oct: UV 4. Nov: UV 3. Dec: UV 2.
Frequently Asked Questions
Upper Saint Clair has a population of approximately 19.2K.
The best months to visit Upper Saint Clair are May, June, July, August, September, when temperatures are pleasant and rainfall is lower.
Upper Saint Clair receives approximately 1337mm of rainfall annually across 154 rainy days.
Upper Saint Clair is located in United States, in the Americas region.
Upper Saint Clair sits at an elevation of 335 m (1,099 ft) above sea level.