United States Honolulu Weather in July — Climate Guide
July in Honolulu is very-high
July is very-high for Honolulu.
US summer peak + July 4th. Hotels at maximum. Hottest period.
Travel score
Honolulu July Weather Stats
Avg High
30°C
Avg Low
24°C
Rainy Days
3
10mm total
Sunshine
11h
Daily avg
Humidity
65%
moderate
UV Index
12
Extreme
Wind
14 km/h
Gusts 30
Sea Temp
27°C
swimming
Crowds
Very busy
At attractions
July Sunrise & Sunset
Air Quality
PM2.5
5 μg/m³
PM10
13 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
32°C
Nighttime
24°C
Humidity and wind affect how the actual temperature feels.
Wind
14 km/h
Max gust 30 km/h
Activities Recommended for July
July Travel Pros & Cons
Pros
- July 4th fireworks atmospheric
- Long days
Cons
- Hottest
- Hotels at maximum
July Events & Festivals
- July 4th US Independence Day
- US summer peak
Honolulu in July — Full Picture
US summer peak + July 4th. Hotels at maximum. Hottest period.
What to Wear & What to Pack
Hot tropical + UV.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
27.7°C
21°C
6/mo
Summer (Jun·Jul·Aug)
Current30°C
23.7°C
3.7/mo
Autumn (Sep·Oct·Nov)
29.7°C
23°C
7/mo
Winter (Dec·Jan·Feb)
27°C
20.3°C
10.3/mo
Honolulu Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 27° | 20° | 11d·100mm | 7h | 70% | 8 | Very busy | Peak | |
| February (Best) | 27° | 20° | 9d·80mm | 8h | 68% | 9 | Very busy | Peak |
| March (Best) | 27° | 20° | 7d·60mm | 8h | 67% | 9 | Busy | Shoulder |
| April (Best) | 28° | 21° | 6d·30mm | 9h | 65% | 10 | Busy | Shoulder |
| May (Best) | 28° | 22° | 5d·30mm | 10h | 65% | 11 | Very busy | Peak |
| June (Best) | 29° | 23° | 4d·15mm | 11h | 63% | 11 | Very busy | Peak |
| July (Best) | 30° | 24° | 3d·10mm | 11h | 65% | 12 | Very busy | Peak |
| August (Best) | 31° | 24° | 4d·15mm | 11h | 65% | 12 | Very busy | Peak |
| September (Best) | 30° | 24° | 5d·25mm | 10h | 65% | 11 | Busy | Shoulder |
| October (Best) | 30° | 23° | 7d·50mm | 9h | 67% | 9 | Moderate | Shoulder |
| November (Best) | 29° | 22° | 9d·80mm | 8h | 70% | 8 | Moderate | Shoulder |
| 27° | 21° | 11d·100mm | 7h | 70% | 7 | Very busy | Peak |
View Other Months
Honolulu July Hotel Picks
Frequently Asked Questions
Is July a good time to visit Honolulu?
Honolulu in July is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Honolulu in July?
Honolulu July averages a high of 30°C and a low of 24°C.
Does it rain much in Honolulu in July?
Honolulu July averages 10mm of rainfall over about 3 rainy days.
What should I wear in Honolulu in July?
Hot tropical + UV.
What time are sunrise and sunset in Honolulu in July?
Honolulu July sunrise is 06:00 and sunset is 19:15, with 13h 15min of daylight.
What's the air quality like in Honolulu in July?
Honolulu July air quality (AQI) averages 22, rated Good. PM2.5 averages 5μg/m³.
What activities are recommended in Honolulu in July?
In July, Honolulu is great for Waikiki, Pearl Harbor, Polynesian Cultural Center.
Is July peak season in Honolulu?
Honolulu July crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Honolulu
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.