‹ Kailua-Kona weather by month
Typical July weather
Kailua-Kona
Hawaii · July
86° days
75° nights
maybe one rainy day · 13 hours of daylight · ocean 81°
What to pack
- Swimsuit
- Sunscreen
What July feels like
July is full-on summer here — fireworks off the pier, the billfish tournaments running out of Honokohau, and water calm enough to swim the length of the bay. Vog can settle in when the trades slacken, and locals notice it well before visitors do.
Real rain shows up maybe one day all month; the rest stay dry.
Can you swim?
The ocean runs about 81° — bath-warm.
The numbers
| Typical high | 86° |
|---|---|
| Typical low | 75° |
| Days with real rain | 1 |
| Total rain | 0.5 in |
| Water temperature | 81° |
| Sunrise / sunset (mid-month) | 5:54 am / 7:06 pm |