Marion Climate: Weather by Month and Best Time to Visit

Best months for Marion: September, August, July.

Year at a glance

-2° -10° J 1° -8° F 9° -2° M 16° 5° A 22° 11° M 27° 17° J 28° 19° J 27° 17° A 24° 13° S 17° 6° O 9° 0° N 1° -7° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -2°C-10°C38 mm 7– – 4.1
February 1°C-8°C44 mm 7– – 4.2
March 9°C-2°C65 mm 9– – 5.5
April 16°C5°C110 mm 12– – 6.5
May 22°C11°C124 mm 13– – 7.2
June 27°C17°C130 mm 12– – 7.3
July 28°C19°C96 mm 10– – 7.7
August 27°C17°C95 mm 10– – 7.8
September 24°C13°C100 mm 9– – 7.9
October 17°C6°C73 mm 9– – 7.1
November 9°C0°C60 mm 8– – 5.7
December 1°C-7°C48 mm 7– – 4.2