Climate and Weather of Kauai, the United States of America

In the United States of America you have several regions, one of which is called Kauai. The most popular city in this region is Princeville, whose climate data we'll examine to provide you with an overview of what weather to expect in Kauai. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

The weather in Kauai during January, February, March, April, May, June, November and December is comfortably warm, with average temperatures ranging from 24°C to 27°C.

The warmest weather in Kauai arrives in September, when temperatures climb to 28°C. In contrast, February sees the mercury drop to daytime highs of 23°C.

Precipitation in Kauai shows some seasonal variation. You'll find the most rain in March (92 mm), while September tends to be drier (48 mm).

Visitors hoping to maximize their time in the sun should consider planning their trip for August, when daylight hours are at their peak.

Select a Month of Interest

Check the conditions for any month of the year.

Interested in the detailed Weather and Climate of Kauai, the United States of America?

Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.