Honolulu Weather in July
July in Honolulu sees daytime temperatures around 28°C (82°F) and lows of 24°C (75°F) at night. As the driest month of the year, combined with perfect weather, it's a great time to visit.
Rainfall in Honolulu in July
You can expect the least amount of rain of the year this month, making it perfect for outdoor events and activities. Rain is expected on roughly 9 days, totalling around 21 mm (0.8 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Honolulu in July
July is a perfect month in Honolulu, with 28°C (82°F) during the day and 24°C (75°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Honolulu in July
The city usually sees around 306 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in Honolulu in July
Wind speeds average 5 m/s (10 knots) during July. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.
Average water temperature in July
With water at 26°C (79°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.For more travel ideas, our weather planner can help you explore destinations around the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Honolulu's climate page.
Honolulu Temperature in July
Min Temperature
24°C (75°F)
Max Temperature
28°C (82°F)
Water Temperature
26°C (79°F)
Chance of Rain
30%
Precipitation
21 mm (0.8 in)
Rainy days
9 days
Humidity
65%
Windspeed
5 m/s (10 knots)
Sunshine
306 hours
Percentage Sunshine
74%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Honolulu typically stay consistent throughout July, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in July
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for Honolulu in July
Browse day-by-day weather records for Honolulu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Honolulu historical weather extremes in July
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Honolulu.
- Honolulu recorded its highest July temperature of 34°C (93°F) on July 15, 1995.
- The lowest daytime temperature in July was 26°C (79°F), recorded on July 25, 1986.
- Honolulu registered its coldest July night on July 7, 1990, with temperatures dropping to 19°C (66°F).
Best Places in the United States of America in July
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →
perfect weather
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tolerable
unpleasant
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What to Wear in Honolulu in July
Warm but pleasant conditions in Honolulu in July. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Light rain is possible, so consider bringing a small umbrella or rain jacket. With water temperatures around 26°C (79°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Honolulu in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Honolulu's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Honolulu climate overview or explore weather in the United States of America.
