Kīhei Water Temperature
The water will feel warm (balmy). Most people will be OK with just bathers / swimming costume at this temperature. If you intend to stay in the water for a while a thin shorty wetsuit will suffice.
The measurements for the water temperature in Kīhei, Hawaii are provided by the daily satellite readings provided by the NOAA. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users.
Water temp by month
Monthly average max / min water temperatures
The graph below shows the range of monthly Kīhei water temperature derived from many years of historical sea surface temperature data.
The warmest water temperature is in September with an average around 80.2°F / 26.8°C. The coldest month is March with an average water temperature of 75.9°F / 24.4°C.
7 day tide forecast for Kīhei
*These tide times are estimates based on the nearest accurate location (Kihei, Maui) and may differ by up to half an hour depending on distance. Please note, the tide times given are not suitable for navigational purposes.