Japan Okinawa Weather in April — Climate Guide
April in Okinawa is very-high
April is very-high for Okinawa.
Beach season start + Korean spring peak. Hotels surge.
Travel score
Okinawa April Weather Stats
Avg High
24°C
Avg Low
18°C
Rainy Days
11
165mm total
Sunshine
6h
Daily avg
Humidity
75%
moderate
UV Index
7
High
Wind
15 km/h
Gusts 25
Sea Temp
23°C
cool but possible
Crowds
Very busy
At attractions
April Sunrise & Sunset
Air Quality
PM2.5
12 μg/m³
PM10
22 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
25°C
Nighttime
18°C
Humidity and wind affect how the actual temperature feels.
Wind
15 km/h
Max gust 25 km/h
Activities Recommended for April
April Travel Pros & Cons
Pros
- Climate 18-24°C ideal
- Beach season start
- Less rain than May
Cons
- Hotels surge
April Events & Festivals
- Beach season start
- Korean Easter
Okinawa in April — Full Picture
Beach season start + Korean spring peak. Hotels surge.
What to Wear & What to Pack
Warm subtropical.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current23.7°C
18.3°C
12/mo
Summer (Jun·Jul·Aug)
30.3°C
25.3°C
11/mo
Autumn (Sep·Oct·Nov)
27.7°C
22.7°C
9.7/mo
Winter (Dec·Jan·Feb)
19.7°C
14.7°C
11/mo
Okinawa Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 19° | 14° | 11d·110mm | 5h | 67% | 4 | Busy | Shoulder | |
| 19° | 14° | 12d·120mm | 5h | 70% | 5 | Busy | Shoulder | |
| 21° | 16° | 12d·160mm | 6h | 73% | 6 | Busy | Shoulder | |
| April (Best) | 24° | 18° | 11d·165mm | 6h | 75% | 7 | Very busy | Peak |
| May (Best) | 26° | 21° | 13d·230mm | 6h | 78% | 9 | Very busy | Peak |
| 29° | 24° | 13d·245mm | 6h | 81% | 10 | Busy | Shoulder | |
| 31° | 26° | 9d·140mm | 8h | 79% | 11 | Very busy | Peak | |
| 31° | 26° | 11d·240mm | 7h | 79% | 11 | Very busy | Peak | |
| 30° | 25° | 12d·260mm | 7h | 78% | 10 | Busy | Shoulder | |
| October (Best) | 28° | 23° | 9d·165mm | 7h | 73% | 8 | Very busy | Peak |
| November (Best) | 25° | 20° | 8d·110mm | 6h | 70% | 6 | Busy | Shoulder |
| 21° | 16° | 10d·105mm | 5h | 67% | 4 | Busy | Peak |
View Other Months
Okinawa April Hotel Picks
Frequently Asked Questions
Is April a good time to visit Okinawa?
Okinawa in April is very-high. Tourist crowds are very busy and flight/hotel prices are peak.
What's the average temperature in Okinawa in April?
Okinawa April averages a high of 24°C and a low of 18°C.
Does it rain much in Okinawa in April?
Okinawa April averages 165mm of rainfall over about 11 rainy days.
What should I wear in Okinawa in April?
Warm subtropical.
What time are sunrise and sunset in Okinawa in April?
Okinawa April sunrise is 06:15 and sunset is 18:55, with 12h 40min of daylight.
What's the air quality like in Okinawa in April?
Okinawa April air quality (AQI) averages 35, rated Good. PM2.5 averages 12μg/m³.
What activities are recommended in Okinawa in April?
In April, Okinawa is great for Beach, Churaumi, Cape Manzamo.
Is April peak season in Okinawa?
Okinawa April crowds are very busy and prices are peak. Advance reservations are strongly recommended.
Best Months to Visit Okinawa
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.