Upper Saint Clair Climate: Weather by Month and Best Time to Visit

Best months for Upper Saint Clair: September, August, June.

Year at a glance

3° -4° J 5° -3° F 11° 1° M 17° 6° A 22° 12° M 26° 16° J 28° 18° J 27° 18° A 24° 14° S 18° 8° O 11° 3° N 6° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 3°C-4°C91 mm 12– – 4.0
February 5°C-3°C82 mm 11– – 4.5
March 11°C1°C111 mm 13– – 5.2
April 17°C6°C116 mm 14– – 6.3
May 22°C12°C126 mm 15– – 6.9
June 26°C16°C131 mm 14– – 7.0
July 28°C18°C126 mm 14– – 6.9
August 27°C18°C96 mm 12– – 7.4
September 24°C14°C100 mm 10– – 7.6
October 18°C8°C91 mm 11– – 6.9
November 11°C3°C88 mm 10– – 6.0
December 6°C-2°C89 mm 11– – 4.6