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Honolulu, United States · Tropical

Honolulu in October: go or not?

Excellent time. Honolulu in October scores 8.5/10.

📅 Updated August 2026 🛰️ ERA5 · 10 years 📍 21.31°N · 157.86°W
⚡ This month's verdict
Go for it
Honolulu · October
8.5
23–28°
Temperature
31%
Rain
8h
Sun
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo : AussieActive via Unsplash
The month in detail

What to expect in October

Autumn in Honolulu is often underrated: 28.0°F, golden light and declining crowds. An interesting window. Expect rain on 31.0% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if June (8.9/10) remains theoretically better.

October ranks 5 out of 12 months in Honolulu. Compared to September: −2°F daytime, 8 pts more rainy days, −1.4h of sun per day.

This month's conditions

What it's like in October

UV index
7 · high
sunscreen and hat advised
Feels like
muggy at times
20°
Sea
27°C
warm, ideal
Daylight
11.5h of daylight
Air quality
good
AQI 21
Compare

Is October the right month?

The best month in Honolulu is June (8.9/10), 0.4 pt higher than October.

See June →See all 12 months →
Context

Our verdict

Honolulu is almost-boring tropical stability: 68-84°F all year, never a really bad season . The real variable is the rain on the windward side: 22-39% depending on the month, but often as brief showers.

Read Gilles' full review →

Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

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Stay
Hotels & rentals · Honolulu
Expedia →
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Activities
Tours, tickets, experiences
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Flights
Multi-airline comparator
Kiwi →

🎟️ Activities & tours · Honolulu

GetYourGuide selection · free cancellation

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Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.

Country · United States

🗣️LanguageEnglish
💶CurrencyUS Dollar ($)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘExpensive · 4/5

🌡️ Climate

🌍Climate typeTropical
📈Climate trend ⓘStable
🔥Hottest monthJuly · 84°F
❄️Coolest monthJanuary · 77°F
🌧️Rainiest month ⓘApril · 39%

🏝️ Tropical stay

🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘSeason Nov-Apr
Explore

Other destinations in October

If October doesn't convince you for this destination, compare with others.

Similar climate
AustinUnited StatesSan AntonioUnited StatesTenerifeSpainAsunciónParaguayPort-au-PrinceHaiti
Nearby
Hawaii / MauiUnited States169 kmMauiUnited States170 kmMajuroMarshall Islands3662 kmSan FranciscoUSA3854 km
Other top picks
JohannesburgSouth Africa8.5TofoMozambique8.5LanzaroteSpain8.4MalagaSpain8.4PeruPeru8.4
← SeptemberNovember →
🗺️ See all 754 destinations on the map
Location

Where is Honolulu ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
United States
Tropical climate with a 8.9 → 8.1 gap between best and worst month. 10 years of ERA5 data to choose by project.
21.31°N · 157.86°W
Questions

Frequently asked questions

What is the best time to visit Honolulu?
June is the best month with 82°F highs, 73°F lows, 9.5h of sunshine and 24.0% rainy days. The months of June & July offer comparable conditions.
How many hours of sunshine does Honolulu get in June?
Honolulu averages 9.5 sunshine hours per day in June. It is the sunniest month with a climate score of 8.4/10.
What is the rainiest month in Honolulu?
February is the most unfavourable month with February has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Honolulu in June?
In June, overnight lows reach 73°F, while afternoon highs average 82°F.
Is Honolulu good in winter?
In winter (December-February), Honolulu scores 7.7/10 on average — Acceptable conditions for cultural visits.. The best month overall remains June with a score of 8.4/10.
When should you avoid Honolulu?
February is the most difficult month to visit Honolulu, with February has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Honolulu in October?
In October, the sea averages 81°F in Honolulu: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Honolulu in October?
The average UV index reaches 7 in October in Honolulu (high), with about 11.5h of daylight. Sunscreen and hat advised.