United States Honolulu Weather in October — Climate Guide
October in Honolulu is very-high
October is very-high for Honolulu.
BEST MONTH — autumn shoulder + fewer tourists + ideal weather + Korean popular.
Travel score
Honolulu October Weather Stats
Avg High
30°C
Avg Low
23°C
Rainy Days
7
50mm total
Sunshine
9h
Daily avg
Humidity
67%
moderate
UV Index
9
Very high
Wind
14 km/h
Gusts 30
Sea Temp
27°C
swimming
Crowds
Moderate
At attractions
October Sunrise & Sunset
Air Quality
PM2.5
6 μg/m³
PM10
15 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 October
October Travel Pros & Cons
Pros
- Ideal weather 23-30°C
- Fewer tourists
- Autumn shoulder prices
Cons
- Still some rain
October Events & Festivals
- Autumn shoulder
Honolulu in October — Full Picture
BEST MONTH — autumn shoulder + fewer tourists + ideal weather + Korean popular.
What to Wear & What to Pack
Tropical light + light layer evening.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
27.7°C
21°C
6/mo
Summer (Jun·Jul·Aug)
30°C
23.7°C
3.7/mo
Autumn (Sep·Oct·Nov)
Current29.7°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 October Hotel Picks
Frequently Asked Questions
Is October a good time to visit Honolulu?
Honolulu in October is very-high. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in Honolulu in October?
Honolulu October averages a high of 30°C and a low of 23°C.
Does it rain much in Honolulu in October?
Honolulu October averages 50mm of rainfall over about 7 rainy days.
What should I wear in Honolulu in October?
Tropical light + light layer evening.
What time are sunrise and sunset in Honolulu in October?
Honolulu October sunrise is 06:20 and sunset is 18:00, with 11h 40min of daylight.
What's the air quality like in Honolulu in October?
Honolulu October air quality (AQI) averages 25, rated Good. PM2.5 averages 6μg/m³.
What activities are recommended in Honolulu in October?
In October, Honolulu is great for Waikiki, Diamond Head sunrise, Pearl Harbor.
Is October peak season in Honolulu?
Honolulu October crowds are moderate and prices are shoulder. You can travel relatively comfortably without long queues.
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.