Hachimantai Climate: Weather by Month and Best Time to Visit

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

Year at a glance

-1° -8° J 0° -8° F 4° -4° M 11° 3° A 17° 9° M 21° 13° J 24° 18° J 25° 18° A 21° 14° S 15° 7° O 8° 1° N 2° -5° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -1°C-8°C60 mm 11– – 3.7
February 0°C-8°C60 mm 11– – 3.7
March 4°C-4°C89 mm 14– – 4.0
April 11°C3°C90 mm 14– – 5.4
May 17°C9°C93 mm 13– – 6.5
June 21°C13°C106 mm 13– – 7.0
July 24°C18°C143 mm 17– – 6.6
August 25°C18°C142 mm 15– – 6.8
September 21°C14°C139 mm 13– – 7.0
October 15°C7°C109 mm 11– – 6.4
November 8°C1°C76 mm 12– – 5.1
December 2°C-5°C74 mm 12– – 3.7