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Iriomote-Ishigaki National Park

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Iriomote-Ishigaki National Park Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Iriomote-Ishigaki National Park year round climate

  • Spring (March–May): Average 69–78°F, warm and comfortable climate, less rainfall, abundant sunshine. Common activities: snorkeling, diving, birdwatching. Recommended clothing: light and breathable clothing, sun-protective clothing, sunglasses.
  • Summer (June–August): Average 82–85°F, hot and humid, less rainfall. Common activities: beach activities, water sports, exploring the rainforest. Recommended clothing: light and breathable clothing, swimwear, sun hat.
  • Autumn (September–November): Average 80–75°F, comfortable and pleasant climate, less rainfall. Common activities: mountain climbing, hiking, enjoying natural scenery. Recommended clothing: light jacket, long-sleeved shirt, comfortable athletic shoes.
  • Winter (December–February): Average 68–69°F, warm and comfortable, very little rainfall. Common activities: diving, snorkeling, stargazing. Recommended clothing: light warm clothing, light jacket.

Iriomote-Ishigaki National Park climatological average

Annual average temperature: approx. 77.0°F / Annual rainfall: approx. 76 mm / Summer humidity: 70%–80% / Rainiest month: May

Iriomote-Ishigaki National Park monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
67.1°F
2.6
February
69.4°F
3
March
69.4°F
2.4
April
77.7°F
5.9
May
78.3°F
13
June
82.8°F
5.5
July
85.3°F
8.1
August
84.6°F
6.8
September
84°F
6.3
October
81°F
11.7
November
75.9°F
7.1
December
68.5°F
4.5

Iriomote-Ishigaki National Park weather for the next seven days

12/18
Thursday
Patchy rain nearby
71.8°F/70.9°F
12/19
Friday
Moderate rain
73°F/69.3°F
12/20
Saturday
Moderate rain
71.7°F/69.8°F
12/21
Sunday
Patchy rain nearby
73.8°F/71.1°F
12/22
Monday
Patchy rain nearby
69.9°F/67°F
12/23
Tuesday
Patchy rain nearby
71.8°F/66.3°F
12/24
Wednesday
Patchy rain nearby
70.9°F/69.4°F