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

Best months for Wailuku: June, July, September, May.

  • Best months for Wailuku: June, July, September, May.
  • Peak season is June, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Shoulder season: January, February, March, April, May, August, October, November, December. Good weather without the busiest period.
  • Wettest months: March, January, February.
  • The weather is good almost all year.

Year at a glance

26° 20° J 25° 20° F 26° 21° M 26° 21° A 27° 22° M 28° 23° J 29° 23° J 29° 24° A 29° 24° S 29° 23° O 27° 22° N 26° 21° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 26°C20°C38 mm 5– – 8.4
February 25°C20°C30 mm 5– – 8.4
March 26°C21°C45 mm 7– – 8.2
April 26°C21°C21 mm 4– – 8.6
May 27°C22°C13 mm 3– – 8.7
June 28°C23°C6 mm 2– – 8.9
July 29°C23°C10 mm 3– – 8.8
August 29°C24°C13 mm 3– – 8.7
September 29°C24°C10 mm 2– – 8.8
October 29°C23°C18 mm 3– – 8.7
November 27°C22°C25 mm 5– – 8.4
December 26°C21°C40 mm 5– – 8.4

Frequently asked questions

When is the best time to visit Wailuku?

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

When is the rainy season in Wailuku?

The wettest months are March, January, February.