When is the best time to go to Niihau?

When is the best time to go to Niihau? Here's some information to help you in your decision:

  • The weather is good all year round in Niihau
  • On average, the warmest months are May, June, July, August, September, October and November
  • The rainiest months are February, March and December
  • The best months for swimming are June, July, August, September and October

Annual weather in Niihau

For full information about the climate and weather in Niihau a specific month, click on the corresponding line below:

January 72°F/76°F
February 72°F/76°F
March 72°F/76°F
April 74°F/77°F
May 76°F/79°F
June 77°F/81°F
July 79°F/81°F
August 79°F/83°F
September 79°F/83°F
October 79°F/81°F
November 76°F/79°F
December 74°F/77°F

Weather and climate in Niihau

Niihau enjoys a tropical savanna climate (with dry summer) in accordance with the Köppen-Geiger classification. The yearly average maximum temperature in Niihau is 79°F (ranging from 76°F in february to 83°F in september). Annual rainfall is 34.5in, with a minimum of 1.7in in july and a maximum of 4.6in in march.
  • From january to december the climate is favorable. The record temperature this month is 79°F and, in december, 4 days of rain are expected.

Niihau :

Charts: temperature and rainfall in Niihau

In the charts below, you can see the following seasonal norms for the city of Niihau: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.

Outside temperature

Precipitation (rainfall)

Daily sunshine hours

Sea temperature


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