Weather

Poipu, Kaua'i has one of the best climates in Hawaii.  Temperatures are usually in the mid seventies to low eighties.  The summer months are from May to October and winter months from November to April.  The summer average daytime temperature is 84ºF, 29ºC.  The summer average nighttime temperature is approximately 10ºF lower.  The south side of the island is drier and sunnier than the north side.  When the trade winds blow, occasional showers come and go, with rainbows most every day.

NOAA