Honolulu weather in October [2026]

Month summary

Honolulu weather in October

✅ Good

🌡️ Temperature min / max

23°C – 28°C

🌧 Rainy days

31% of days

☀️ Sunshine

11.0h per day on average

🌊 🌊 Season

Autumn

⭐ ⭐ Weather score

8.5/10

📅 📅 Best month

June (9.1/10)

Quick decision

Should you visit Honolulu in October?

✅ Good

✅ Yes if: you want good weather with lower prices than peak season.

❌ No if: you need guaranteed perfect weather — some mixed days are possible.

🌧 Rain : ███░░░░░░░ 31%

🌡 Temperature : ███████░░░ 28°C

☀️ Sunshine : ████████░░ 11.0h/d

Our take: October in Honolulu is genuinely excellent—warm, sunny days with that perfect tropical heat you're chasing. You'll catch about 11 hours of sunshine daily, though afternoon showers pop up regularly, so pack a light rain jacket. The ocean's a toasty 27°C, ideal if you're a beach-focused traveler who doesn't mind brief downpours interrupting your plans.

By trip type

Honolulu in October by trip type

🏙️ 🏙️ City break / culture : ✅ Good
🚶 🚶 Outdoor activities : ✅ Good
🏖️ Beach / swimming : ✅ Good
💰 💰 Budget : 🌿 Shoulder

Local context

What to expect in October

🎯 Water at 25°C and lively beaches — October is peak swimming season in Honolulu Autumn in Honolulu is often underrated: 28°C, golden light and declining crowds. An interesting window. Expect rain on 31% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if June (9.1/10) remains theoretically better.

Browse by month

All months for Honolulu

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Annual table

Month-by-month comparison

Month	Min °C	Max °C	Rain %	Precip mm	Sun h/d	Score
☀️ January	20°C	25°C	24%	1.4	10.7h	8.2/10
🌤️ February	20°C	25°C	31%	1.8	10.9h	8.1/10
🌤️ March	20°C	25°C	35%	1.8	11.4h	8.0/10
🌤️ April	21°C	26°C	39%	1.7	12.2h	8.2/10
🌤️ May	22°C	27°C	34%	1.4	13.0h	8.6/10
☀️ June	23°C	28°C	24%	0.9	13.0h	9.1/10
☀️ July	23°C	29°C	23%	0.7	12.9h	8.9/10
🌤️ August	24°C	29°C	25%	0.9	12.7h	8.7/10
☀️ September	24°C	29°C	23%	0.8	11.6h	8.6/10
🌤️ October	23°C	28°C	31%	1.3	11.0h	8.5/10
☀️ November	22°C	27°C	22%	0.8	10.7h	8.6/10
🌤️ December	21°C	26°C	26%	2.0	10.7h	8.2/10

Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years

📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In October, Honolulu averages 28°C, 31% rainy days and 11.0h of sunshine per day. Overall weather score: 8.5/10. See methodology →

Comparison