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
Sunset 18 : 41
Temperature
Highest 25.5 ℃
Lowest 11.4 ℃
Average 19.0 ℃
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
Sunset 18 : 55
Temperature
Highest 28.8 ℃
Lowest 16.7 ℃
Average 22.2 ℃
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
Sunset 19 : 11
Temperature
Highest 30.5 ℃
Lowest 18.8 ℃
Average 24.9 ℃
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
Sunset 19 : 24
Temperature
Highest 32.5 ℃
Lowest 24.4 ℃
Average 28.7 ℃
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
Sunset 19 : 22
Temperature
Highest 33.8 ℃
Lowest 23.8 ℃
Average 29.0 ℃
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
Sunset 19 : 01
Temperature
Highest 32.8 ℃
Lowest 24.9 ℃
Average 28.7 ℃
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
Sunset 18 : 28
Temperature
Highest 32.6 ℃
Lowest 23.8 ℃
Average 27.8 ℃
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
Sunset 17 : 57
Temperature
Highest 32.0 ℃
Lowest 20.0 ℃
Average 25.5 ℃
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
Sunset 17 : 38
Temperature
Highest 29.8 ℃
Lowest 16.6 ℃
Average 23.8 ℃
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.
A sweatshirt and jeans are comfortable.
Sunrise 07 : 12
Sunset 17 : 42
Sunset 17 : 42
Temperature
Highest 26.9 ℃
Lowest 14.0 ℃
Average 20.1 ℃
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
Sunset 18 : 03
Temperature
Highest 23.5 ℃
Lowest 9.8 ℃
Average 16.6 ℃
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
Sunset 18 : 25
Temperature
Highest 25.0 ℃
Lowest 9.6 ℃
Average 16.8 ℃
Lowest 9.6 ℃
Average 16.8 ℃
Rainfall
118.5 mm
Sea Water Temperature
Average 20.7 ℃
Typhoons
0.0