Season Climate

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Okinawa Seasonal Calendar

In Okinawa, the sunshine hours are long in summer and the sunshine hours are short in winter. Also, there is a temperature difference between daytime early morning, and nighttime, please check the information of what kind of clothing you need etc. when visiting.

Spring
March

During the day, it’s warm like spring, but at night, you’ll need long sleeves.
Sunrise 06 : 34
Sunset 18 : 41
Temperature

Highest 25.5 ℃
Lowest 11.4 ℃
Average 19.0 ℃
Rainfall

122.4 mm
Sea Water Temperature

Average 21.4 ℃
Typhoons

0.0
April

The most comfortable season. A light, long-sleeved or short-sleeved shirt and jeans.
Sunrise 06 : 02
Sunset 18 : 55
Temperature

Highest 28.8 ℃
Lowest 16.7 ℃
Average 22.2 ℃
Rainfall

180.0 mm
Sea Water Temperature

Average 22.8 ℃
Typhoons

0.0
May

The days are hot and humid. Short sleeves and short trousers.
Sunrise 05 : 41
Sunset 19 : 11
Temperature

Highest 30.5 ℃
Lowest 18.8 ℃
Average 24.9 ℃
Rainfall

299.6 mm
Sea Water Temperature

Average 23.5 ℃
Typhoons

0.5
Summer
June

Sun protection is required. A light shirt, sunglasses and so on.
Sunrise 05 : 37
Sunset 19 : 24
Temperature

Highest 32.5 ℃
Lowest 24.4 ℃
Average 28.7 ℃
Rainfall

271.6 mm
Sea Water Temperature

Average 26.6 ℃
Typhoons

0.7
July

Use a light shirt and sunglasses for protection against the sun.
Sunrise 05 : 49
Sunset 19 : 22
Temperature

Highest 33.8 ℃
Lowest 23.8 ℃
Average 29.0 ℃
Rainfall

191.0 mm
Sea Water Temperature

Average 28.5 ℃
Typhoons

1.5
August

A hat and sunglasses. A light, long-sleeve shirt to prevent sunburn.
Sunrise 06 : 04
Sunset 19 : 01
Temperature

Highest 32.8 ℃
Lowest 24.9 ℃
Average 28.7 ℃
Rainfall

311.9 mm
Sea Water Temperature

Average 29.2 ℃
Typhoons

2.0
Autumn
September

The heat abates, but you can still enjoy being in the sea. Sunglasses are necessary.
Sunrise 06 : 17
Sunset 18 : 28
Temperature

Highest 32.6 ℃
Lowest 23.8 ℃
Average 27.8 ℃
Rainfall

172.2 mm
Sea Water Temperature

Average 27.8 ℃
Typhoons

1.6
October

Besides short sleeves, you’ll need a light short-sleeved shirt in the mornings and evenings.
Sunrise 06 : 31
Sunset 17 : 57
Temperature

Highest 32.0 ℃
Lowest 20.0 ℃
Average 25.5 ℃
Rainfall

189.6 mm
Sea Water Temperature

Average 27.0 ℃
Typhoons

1.2
November

A light, long-sleeved shirt or cardigan.
Sunrise 06 : 51
Sunset 17 : 38
Temperature

Highest 29.8 ℃
Lowest 16.6 ℃
Average 23.8 ℃
Rainfall

147.3 mm
Sea Water Temperature

Average 25.5 ℃
Typhoons

0.0
Winter
December

A warm winter.
A sweatshirt and jeans are comfortable.
Sunrise 07 : 12
Sunset 17 : 42
Temperature

Highest 26.9 ℃
Lowest 14.0 ℃
Average 20.1 ℃
Rainfall

118.4 mm
Sea Water Temperature

Average 23.8 ℃
Typhoons

0.0
January

The wind is strong, and it feels colder than the actual temperature. A light jacket or similar.
Sunrise 07 : 18
Sunset 18 : 03
Temperature

Highest 23.5 ℃
Lowest 9.8 ℃
Average 16.6 ℃
Rainfall

97.2 mm
Sea Water Temperature

Average 21.3 ℃
Typhoons

0.0
February

The wind is strong, and it feels colder than the actual temperature. A light jacket or similar.
Sunrise 07 : 01
Sunset 18 : 25
Temperature

Highest 25.0 ℃
Lowest 9.6 ℃
Average 16.8 ℃
Rainfall

118.5 mm
Sea Water Temperature

Average 20.7 ℃
Typhoons

0.0