Weirton Climate: Weather by Month and Best Time to Visit

Best months for Weirton: September, August, July.

Year at a glance

3° -5° J 5° -4° F 10° 0° M 17° 6° A 22° 11° M 26° 16° J 28° 18° J 27° 18° A 24° 14° S 17° 8° O 11° 2° N 5° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 3°C-5°C87 mm 11– – 4.0
February 5°C-4°C73 mm 10– – 4.5
March 10°C0°C101 mm 12– – 5.3
April 17°C6°C110 mm 13– – 6.4
May 22°C11°C115 mm 14– – 7.0
June 26°C16°C110 mm 14– – 7.1
July 28°C18°C102 mm 13– – 7.2
August 27°C18°C84 mm 12– – 7.5
September 24°C14°C95 mm 10– – 7.7
October 17°C8°C86 mm 11– – 6.9
November 11°C2°C84 mm 10– – 5.9
December 5°C-2°C83 mm 11– – 4.6