When is the best time to go to Kauai (Garden Isle)?

When is the best time to go to Kauai (Garden Isle)? Here's some information to help you in your decision:

  • The weather is good all year round in Kauai (Garden Isle)
  • On average, the warmest months are May, June, July, August, September, October and November
  • December is the rainiest month

For full information about the climate and weather in Kauai (Garden Isle) a specific month, click on the corresponding line below:

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

Weather and climate in Kauai (Garden Isle)

  • Between the months of january and february the climate is good. By early evening, the temperature averages 74°F and it rains about 2.7in each month.
  • Between march and april the climate is just OK. In average, on the morning it is 74°F and it rains about 2.6in each month.
  • From may to july the climate is favorable. At lunchtime, it's 83°F in average and it rains in july about 2.3in.
  • In the month of august the climate is just OK. The record temperature this month is 88°F and it rains about 2.5in each month.
  • Between the months of september and october the climate is good. At lunchtime, it's 83°F in average and it rains about 43% of the time in october.
  • In the month of november the climate is passable, but still OK. At lunchtime, it's 79°F in average and, in november, 14 days of rain are expected.
  • In december the climate is favorable. At lunchtime, it's 77°F in average.

Charts: temperature and rainfall in Kauai (Garden Isle)

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

Outside temperature

Precipitation (rainfall)

Daily sunshine hours


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