Kailua-Kona Weather in July

Kailua-Kona in July averages 25°C (77°F) during the day and 21°C (70°F) at night. This is the wettest month of the year.

Rainfall in Kailua-Kona in July

Kailua-Kona is in the rainy season in July, with rain on around 19 days and an average of 432 mm (17 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Kailua-Kona in July

Daytime highs in Kailua-Kona in July reach 25°C (77°F), with nights around 21°C (70°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Kailua-Kona in July

There are approximately 290 hours of sunshine this month, despite being the rainy season. Rain often arrives in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, it could still be a nice time to visit.

If you're looking for dry conditions and comfortable temperatures, July may not be the ideal month to visit Kailua-Kona. Our weather planner can help you explore destinations with more pleasant weather conditions.