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Irabu Island

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Irabu Island Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Irabu Island year round climate

  • Spring (March–May): Average 21.2–25.2°C, warm and comfortable, but with more rainfall in May. Common activities: Diving, snorkeling, beach activities. Recommended clothing: Light and breathable clothing, rain gear.
  • Summer (June–August): Average 28.1–30.0°C, hot and humid, occasional afternoon thunderstorms. Common activities: Water sports, seaside leisure, stargazing. Recommended clothing: Light short sleeves, shorts, swimwear, sun protection clothing.
  • Autumn (September–November): Average 26.7–28.2°C, comfortable and pleasant, more rainfall, especially in September. Common activities: Diving, snorkeling, sightseeing. Recommended clothing: Light and breathable clothing, rain gear.
  • Winter (December–February): Average 19.1–20.3°C, warm and comfortable, less rainfall. Common activities: Diving, snorkeling, bird watching. Recommended clothing: Light long-sleeved clothing, light jacket.

Irabu Island climatological average

Annual average temperature: approx. 24.7°C / Annual rainfall: approx. 2046 mm / Summer humidity: 75%–85% / Rainiest month: May

Irabu Island monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
19.1°C
95.1
February
19.9°C
92.5
March
21.2°C
92.6
April
23.8°C
139.3
May
25.2°C
348.7
June
28.1°C
204.6
July
30°C
83.1
August
29.1°C
232.1
September
28.2°C
290.8
October
26.7°C
152
November
24.3°C
172.1
December
20.3°C
143.4

Irabu Island weather for the next seven days

6/29
Monday
Sunny
27.9°C/27.3°C
6/30
Tuesday
Sunny
27.8°C/27.2°C
7/1
Wednesday
Sunny
27.9°C/27.3°C
7/2
Thursday
Sunny
27.8°C/27.2°C
7/3
Friday
Sunny
27.9°C/27.1°C
7/4
Saturday
Sunny
27.8°C/27.4°C
7/5
Sunday
Patchy rain nearby
27.9°C/27.3°C

Irabu Island Frequently Asked Questions and Useful Information for Travel

How do I get to Irabu Island?

Irabu Island is accessible by road from Miyako and Shimoji islands, both of which have airports with services to Naha and beyond. There are no ferry routes serving Irabu Island.

What is the population of Irabu Island?

The population of Irabu Island is approximately 5,000, and skipjack fishing and sugarcane cultivation are thriving. Visitors can enjoy pure white sand beaches created by the accumulation of fine coral fragments.

What are the main industries on Irabu Island?

The primary industries on Irabu Island are skipjack fishing and sugarcane cultivation, supporting the local economy and way of life.

What kind of beaches can I expect on Irabu Island?

Irabu Island boasts beautiful pure white sand beaches, formed by the accumulation of fine coral fragments, offering a pristine natural environment for visitors to enjoy.

How was Irabu Island formed?

Like Miyako Island, Irabu Island was formed by the uplift of coral reefs on the ocean floor, contributing to its unique geological features and stunning natural beauty.