United States Honolulu Weather in April — Climate Guide
April in Honolulu is very-high
April is very-high for Honolulu.
BEST MONTH — ideal weather + fewer tourists + comfortable. Dry season starts.
Travel score
Honolulu April Weather Stats
Avg High
28°C
Avg Low
21°C
Rainy Days
6
30mm total
Sunshine
9h
Daily avg
Humidity
65%
moderate
UV Index
10
Very high
Wind
14 km/h
Gusts 30
Sea Temp
25°C
swimming
Crowds
Busy
At attractions
April Sunrise & Sunset
Air Quality
PM2.5
6 μg/m³
PM10
15 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
29°C
Nighttime
22°C
Humidity and wind affect how the actual temperature feels.
Wind
14 km/h
Max gust 30 km/h
Activities Recommended for April
April Travel Pros & Cons
Pros
- Ideal weather 21-28°C
- Fewer tourists
- Dry season starts
Cons
- Easter surge (varies)
April Events & Festivals
- Easter (varies)
Honolulu in April — Full Picture
BEST MONTH — ideal weather + fewer tourists + comfortable. Dry season starts.
What to Wear & What to Pack
Tropical light.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current27.7°C
21°C
6/mo
Summer (Jun·Jul·Aug)
30°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 April Hotel Picks
Frequently Asked Questions
Is April a good time to visit Honolulu?
Honolulu in April is very-high. Tourist crowds are busy and flight/hotel prices are shoulder.
What's the average temperature in Honolulu in April?
Honolulu April averages a high of 28°C and a low of 21°C.
Does it rain much in Honolulu in April?
Honolulu April averages 30mm of rainfall over about 6 rainy days.
What should I wear in Honolulu in April?
Tropical light.
What time are sunrise and sunset in Honolulu in April?
Honolulu April sunrise is 06:25 and sunset is 18:35, with 12h 10min of daylight.
What's the air quality like in Honolulu in April?
Honolulu April air quality (AQI) averages 25, rated Good. PM2.5 averages 6μg/m³.
What activities are recommended in Honolulu in April?
In April, Honolulu is great for Waikiki, Diamond Head, Pearl Harbor.
Is April peak season in Honolulu?
Honolulu April crowds are busy and prices are shoulder. 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.