Kailua Kona Sea Temperature in September
Looking to find out what the average sea water temperature in Kailua Kona is for September? Find out what the lowest, highest, and average water temperatures are for Kailua Kona over the past 10 years.
Average water temperature in Kailua Kona for September
The average, high, and low temperatures below should help you if you can swim in the water in Kailua Kona in September.
Average
27.46° C
81.44° F
High
29.08° C
84.34° F
Low
26.53° C
79.75° F
Water temperature range by day in September in Kailua Kona
The chart below shows the range of low and high temperatures by day for the month of September in Kailua Kona.
Average daily water temperatures in Kailua Kona for September
| Day | Average | Low | High |
|---|---|---|---|
| 1 | 27.33° C | 26.61° C | 28.61° C |
| 2 | 27.37° C | 26.7° C | 28.52° C |
| 3 | 27.34° C | 26.54° C | 28.32° C |
| 4 | 27.33° C | 26.53° C | 28.19° C |
| 5 | 27.32° C | 26.64° C | 28.34° C |
| 6 | 27.34° C | 26.72° C | 28.37° C |
| 7 | 27.39° C | 26.91° C | 28.47° C |
| 8 | 27.41° C | 26.87° C | 28.49° C |
| 9 | 27.37° C | 26.82° C | 28.64° C |
| 10 | 27.4° C | 26.79° C | 28.59° C |
| 11 | 27.41° C | 26.82° C | 28.48° C |
| 12 | 27.47° C | 26.78° C | 28.37° C |
| 13 | 27.54° C | 26.81° C | 28.42° C |
| 14 | 27.57° C | 26.81° C | 28.41° C |
| 15 | 27.58° C | 26.86° C | 28.54° C |
| 16 | 27.51° C | 26.97° C | 28.3° C |
| 17 | 27.53° C | 26.98° C | 28.19° C |
| 18 | 27.54° C | 27.01° C | 28.22° C |
| 19 | 27.54° C | 26.76° C | 28.5° C |
| 20 | 27.5° C | 26.74° C | 28.56° C |
| 21 | 27.49° C | 26.67° C | 28.9° C |
| 22 | 27.54° C | 26.61° C | 29.08° C |
| 23 | 27.46° C | 26.65° C | 28.51° C |
| 24 | 27.45° C | 26.61° C | 28.27° C |
| 25 | 27.46° C | 26.63° C | 28.57° C |
| 26 | 27.56° C | 26.65° C | 28.54° C |
| 27 | 27.57° C | 26.6° C | 28.62° C |
| 28 | 27.53° C | 26.55° C | 28.5° C |
| 29 | 27.56° C | 26.61° C | 28.62° C |
| 30 | 27.57° C | 26.96° C | 28.56° C |
Water temperature in September for locations near Kailua Kona
Data source and citation
Raw data for the calculations made to find the sea surface temperature in Kailua Kona comes from the National Oceanic and Atmospheric Administration (NOAA) and their 1/4° daily Optimum Interpolation Sea Surface Temperature.
The water temperature data is constructed by combining observations from different platforms (satellites, ships, buoys, and Argo floats) on a regular global grid. A spatially complete sea surface temperature map is then built by interpolating to fill in gaps in the data.
If you'd like to use any of the information above in the format it is presented, please use the citation tool below.