Izena IslandIzena Island at a Glance#
When to Go
Best Time to Visit Izena Island#
Late spring and summer are best for access and events; winters are quiet and some services may be reduced.
Late spring - May-June
May-Jun · 22-28°C (72-82°F)
Pleasant weather and calmer seas for ferry crossings.
Summer - July-August
Jul-Aug · 25-31°C (77-88°F)
Warm, busy season with festivals and local events; expect more boat traffic.
Weather & Climate near Izena Island#
Climate
Izena Island's climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in July) and mild winters (coldest in January). Temperatures range from 14°C to 31°C. Heavy rainfall (2062 mm/year), wettest in June.
Air Quality:
AQI 52
Moderate
Best Time to Visit
SeptemberOctoberAugust
Temperature & Rainfall
Temperature Range
32°
Warmest Month
8°
Coldest Month
Monthly Conditions
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Good | 14° - 18° | 16° | 121 mm | overcast | 75% | 4.8 m/s | 0.7 moderate | 10.6h |
| February | Acceptable | 14° - 18° | 16° | 126 mm | overcast | 77% | 5.1 m/s | 1.0 high | 11.1h |
| March | Acceptable | 16° - 20° | 18° | 162 mm | overcast | 76% | 4.8 m/s | 1.3 high | 11.9h |
| April | Good | 19° - 23° | 21° | 197 mm | overcast | 79% | 4.7 m/s | 1.5 very high | 12.7h |
| May | Good | 21° - 26° | 24° | 238 mm | overcast | 83% | 4.3 m/s | 1.8 very high | 13.3h |
| June | Good | 24° - 28° | 26° | 241 mm | overcast | 89% | 4.2 m/s | 2.1 extreme | 13.6h |
| July | Good | 26° - 31° | 34° | 172 mm | partly cloudy | 84% | 4.4 m/s | 2.5 extreme | 13.5h |
| August | Very Good | 26° - 31° | 33° | 221 mm | partly cloudy | 82% | 5.1 m/s | 2.3 extreme | 12.9h |
| September | Very Good | 25° - 29° | 30° | 179 mm | partly cloudy | 80% | 4.4 m/s | 1.9 very high | 12.2h |
| October | Very Good | 23° - 27° | 25° | 162 mm | partly cloudy | 77% | 4.8 m/s | 1.4 high | 11.4h |
| November | Very Good | 20° - 23° | 22° | 138 mm | overcast | 75% | 5.1 m/s | 0.9 moderate | 10.7h |
| December | Good | 16° - 20° | 18° | 105 mm | overcast | 74% | 4.5 m/s | 0.7 moderate | 10.4h |
Getting There & Around
How to Get to Izena Island#
Izena Island is reached by ferry from the Okinawan main island (departures from Motobu or nearby ferry ports depending on schedules). Check prefectural ferry timetables and seasonal variations.
Tips for Visiting Izena Island#
- Plan boat transport in advance; daily ferries may not run year-round.
- Try local sea urchin or octopus specialties on the island - Izena has strong fishing traditions.
- Visit the Izena Island Observatory if open - the island's low light pollution makes it good for stargazing.