Kona (Big Island) in July
In July, Kona (Big Island) averages 27°C (81°F) during the day and 23°C (73°F) at night, with frequent rain — about 30 days of the month see precipitation (296 mm total).
High seasonConditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.
July offers comfortable temperatures in Kona (Big Island), with some rain to plan around.
How July compares to the rest of the year in Kona (Big Island)
July is in the middle of the year for warmth in Kona (Big Island) (4th of 12) and one of the wettest months (1st of 12). Daytime temperature runs 1°C above the annual average (26°C). July runs 1°C warmer than June (26°C) and stays flat into August.
July sunrise & sunset in Kona (Big Island)
Times shown for Kona (Big Island) local time (Pacific/Honolulu), calculated for the 15th of July. They shift by a few minutes day to day across the month.
Photography light in Kona (Big Island) — July
Golden-hour and blue-hour windows for the 15th of July, in Kona (Big Island)'s local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Kona (Big Island) in July
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on July's tier (High season) and Kona (Big Island)'s popularity.
Crowds & pricing — July in Kona (Big Island)
This is a busy month in Kona (Big Island) — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: Northern Hemisphere summer holidays
Sun & mosquito risk — July in Kona (Big Island)
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Kona (Big Island) — July
Across the year Kona (Big Island)'s sea swings from 25°C (March) to 27.3°C (September) — July sits at 26.8°C.
Kona (Big Island) in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 25°C / 76°F | 19°C / 67°F | 97 mm | 23 | — |
| February | 25°C / 76°F | 19°C / 67°F | 118 mm | 22 | — |
| March | 25°C / 77°F | 20°C / 68°F | 111 mm | 23 | — |
| April | 25°C / 77°F | 21°C / 69°F | 207 mm | 27 | — |
| May | 26°C / 78°F | 21°C / 70°F | 224 mm | 28 | — |
| June | 26°C / 79°F | 22°C / 71°F | 301 mm | 29 | — |
| July | 27°C / 81°F | 23°C / 73°F | 296 mm | 30 | — |
| August | 27°C / 81°F | 23°C / 73°F | 278 mm | 29 | — |
| September | 27°C / 81°F | 23°C / 73°F | 206 mm | 27 | — |
| October | 27°C / 81°F | 22°C / 72°F | 138 mm | 25 | — |
| November | 26°C / 80°F | 21°C / 70°F | 103 mm | 22 | — |
| December | 25°C / 77°F | 20°C / 68°F | 134 mm | 23 | — |
Other cities with similar July weather
🌍 See the full ranked list of climate twins for Kona (Big Island) in July →
Frequently asked questions
How hot is Kona (Big Island) in July?
In July, Kona (Big Island) averages a high of 27°C (81°F) and a low of 23°C (73°F) — generally warm.
Does it rain a lot in Kona (Big Island) in July?
July is quite rainy in Kona (Big Island), with about 30 rainy days on average.
Is July a good time to visit Kona (Big Island)?
July is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Kona (Big Island) in July?
Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full July packing list for Kona (Big Island) for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.