Muroran Climate: Weather by Month and Best Time to Visit

Best months for Muroran: August, September, July, June.

Year at a glance

-1° -4° J 0° -3° F 2° -1° M 6° 2° A 11° 7° M 15° 13° J 20° 17° J 22° 20° A 20° 17° S 14° 11° O 7° 4° N 2° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -1°C-4°C50 mm 9– – 3.9
February 0°C-3°C45 mm 7– – 4.2
March 2°C-1°C56 mm 8– – 4.6
April 6°C2°C77 mm 9– – 5.3
May 11°C7°C112 mm 12– – 5.6
June 15°C13°C106 mm 11– – 6.5
July 20°C17°C151 mm 13– – 6.6
August 22°C20°C182 mm 13– – 6.9
September 20°C17°C167 mm 13– – 6.7
October 14°C11°C101 mm 11– – 6.3
November 7°C4°C80 mm 11– – 5.3
December 2°C-2°C70 mm 11– – 4.1