Best Time to Visit Unzen: Month-by-Month Guide

Best months for Unzen: October.

  • Best months for Unzen: October.
  • Peak season is August, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: April, May, October, November. Good weather without the busiest period.
  • Wettest months: July, June, August.
  • The least pleasant month is July (score 5.7).

Year at a glance

11° 5° J 12° 5° F 15° 8° M 20° 12° A 24° 17° M 27° 21° J 31° 25° J 32° 25° A 29° 22° S 24° 17° O 18° 12° N 13° 7° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 11°C5°C71 mm 8– – 6.2
February 12°C5°C91 mm 9– – 6.2
March 15°C8°C134 mm 12– – 6.2
April 20°C12°C152 mm 11– – 7.0
May 24°C17°C178 mm 11– – 7.1
June 27°C21°C435 mm 18– – 6.1
July 31°C25°C344 mm 19– – 5.7
August 32°C25°C181 mm 15– – 5.8
September 29°C22°C206 mm 12– – 6.9
October 24°C17°C108 mm 8– – 7.9
November 18°C12°C101 mm 8– – 7.3
December 13°C7°C80 mm 8– – 6.5

Frequently asked questions

When is the best time to visit Unzen?

The best months are October.

When is the rainy season in Unzen?

The wettest months are July, June, August.