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

Best months for Shiroishi: May, June, September, August.

  • Best months for Shiroishi: May, June, September, August.
  • Peak season is August, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Wettest months: July, August, January.
  • The least pleasant month is January (score 3.6).

Year at a glance

3° -4° J 4° -3° F 7° 0° M 14° 5° A 19° 11° M 22° 15° J 26° 19° J 27° 20° A 23° 16° S 18° 10° O 12° 4° N 5° -1° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 3°C-4°C78 mm 14– – 3.6
February 4°C-3°C59 mm 12– – 4.1
March 7°C0°C91 mm 14– – 4.7
April 14°C5°C96 mm 13– – 6.0
May 19°C11°C98 mm 13– – 6.9
June 22°C15°C130 mm 14– – 6.9
July 26°C19°C184 mm 18– – 6.2
August 27°C20°C161 mm 16– – 6.6
September 23°C16°C155 mm 14– – 6.9
October 18°C10°C133 mm 12– – 6.6
November 12°C4°C69 mm 11– – 5.9
December 5°C-1°C69 mm 14– – 4.3

Frequently asked questions

When is the best time to visit Shiroishi?

The best months are May, June, September, August.

When is the rainy season in Shiroishi?

The wettest months are July, August, January.

May