Okinawa - Japan weather in May 2026
Okinawa - Japan weather in May 2026
Day
27 °C
Night
22 °C
Sea
25 °C
Precipitation
220 mm
in month
Rainy days
12 days
in month
Daylight
13 hours
average
Sunshine
5 hours
average
Humidity
83 %
Day
27 °C
Night
22 °C
Sea
25 °C
Precipitation
220 mm
in month
Rainy days
12 days
in month
Daylight
13 hours
average
Sunshine
5 hours
average
Humidity
83 %
Overview: Okinawa - Japan
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Weather overview and FAQs
Weather overview
In Okinawa in May, the average air temperature ranges from 27 °C (81 °F) during the day to 22 °C (72 °F) at night. There are 12 days of rain on average, where the rainfall is 220 mm (8.66 in).
Is May a good month to visit Okinawa?
May is one of the best months to visit Okinawa. The temperature during the day will be nice 27 °C (81 °F). The temperature of the sea will be perfect at 25 °C (77 °F). At night, temperatures hover around a pleasant 22 °C (72 °F).
What is the sea temperature in May in Okinawa?
The temperature of the sea in Okinawa in May is 25 °C (77 °F). It will be comfortable for you to spend even a long time in a sea warm like this, there will be people for whom this temperature will be too low or too high.
What temperature can I expect during the day in May in Okinawa?
In Okinawa in May, the average daily temperatures will be 27 °C (81 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
How many days of precipitation on average can I expect in May in Okinawa?
In May in Okinawa, we can expect 12 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.9 days of the week, or in general - 41 % days.
How windy is it in Okinawa in May?
In Okinawa in May, there will be an average wind scale of 4.
What is the rainfall intensity in May in Okinawa?
In May in Okinawa, there is 220 mm (8.66 in) rainfall, which means on average 7 mm (0.29 in) rainfall per day.
What is the night temperature in May in Okinawa?
The average night temperature in Okinawa in May is 22 °C (72 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.
How many hours of sun to expect in May in Okinawa?
In Okinawa in May, you can expect around 5 hours of sunshine.
Is there a dry season in Okinawa in May?
No, May is not a dry month in Okinawa, expect rain approximately 12 days in a month.
Is the weather in Okinawa warmer in May than in April?
Yes, May in Okinawa is warmer than April by 3 °C (37 °F).
Is the sea in Okinawa warmer in May than in June?
No, the sea temperature in Okinawa in May is not higher than in June.
How long is the day (from dawn till dusk) in Okinawa in May?
The length of daylight in Okinawa in May is 13 hours.
How humid is Okinawa in May?
In May in Okinawa, expect humidity around 83 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
Is Okinawa rainier in May than in April?
Yes, Okinawa is a rainier May than in April.
What is the temperature trend in May in Okinawa?
Over the course of May in Okinawa, the temperatures are rising from 26 °C (78 °F) at the beginning of the month to 28 °C (83 °F) at the end of the month.
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