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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

5/14
Thursday
Moderate rain
23.3°C/21.2°C
5/15
Friday
Patchy rain nearby
23.8°C/22.6°C
5/16
Saturday
Patchy rain nearby
23.9°C/23.5°C
5/17
Sunday
Partly Cloudy
24.1°C/23.5°C
5/18
Monday
Patchy rain nearby
24.3°C/23.3°C
5/19
Tuesday
Patchy rain nearby
24.8°C/23.9°C
5/20
Wednesday
Partly Cloudy
25.8°C/24.5°C