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Sakushima Island

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Sakushima Island Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Sakushima Island year round climate

  • Spring (March–May): Average 51–66°F, mild climate but with relatively high rainfall, especially in April and May. Common activities: Enjoying the island scenery, hiking. Recommended clothing: Light jacket, comfortable long pants or skirt.
  • Summer (June–August): Average 71–82°F, hot and humid, with relatively high rainfall from June to August. Be sure to protect yourself from sun and rain. Common activities: Swimming, seaside walks, enjoying the island atmosphere. Recommended clothing: Light and breathable clothing, sun hat, rain gear.
  • Autumn (September–November): Average 59–78°F, pleasant climate with gradually decreasing rainfall. Common activities: Cycling, viewing maple leaves (if any maple trees are present), enjoying the tranquility of the island. Recommended clothing: Light jacket, long-sleeved shirts and pants.
  • Winter (December–February): Average 44–48°F, cold climate with less rainfall. Common activities: Admiring the winter seascape, enjoying the peaceful atmosphere of the island. Recommended clothing: Warm jacket, scarf, hat.

Sakushima Island climatological average

Annual average temperature: approx. 63.5°F / Annual rainfall: approx. 1903 mm / Summer humidity: 70%–80% / Rainiest month: June

Sakushima Island monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
43.3°F
44.4
February
45°F
62.6
March
51.8°F
141.6
April
61.2°F
163.3
May
66.2°F
267.8
June
73°F
277
July
81.9°F
127.5
August
83.1°F
266.4
September
79.9°F
238.2
October
68.2°F
164.6
November
59.5°F
108.3
December
48°F
41.4

Sakushima Island weather for the next seven days

3/19
Thursday
Moderate rain
58.5°F/50.7°F
3/20
Friday
Sunny
56.5°F/46.8°F
3/21
Saturday
Sunny
54.9°F/43.6°F
3/22
Sunday
Sunny
56.2°F/49.3°F
3/23
Monday
Partly Cloudy
61.1°F/53.8°F
3/24
Tuesday
Sunny
57.4°F/50.1°F
3/25
Wednesday
Sunny
56.9°F/47.6°F

Sakushima Island Frequently Asked Questions and Useful Information for Travel

What is the best time to visit?

The best time to visit is from December 20 to March 23, and the operating period may be adjusted due to weather conditions.

What are the must-see attractions?

Must-see attractions include an indoor children's playground, Snow Bowl, exclusive food trucks, and multiple slopes.