Onna weather in May (Okinawa islands, Japan)

How's the weather trend in Onna as May approaches? Check out our in-depth weather guide for this month.

Temperatures

In May, Onna typically experiences high temperatures and heavy rainfall. Daytime temperatures generally peak at 26°C, but after sunset, they often decrease to around 23°C.

Precipitation

Onna in May usually receives heavy rainfall, averaging around 212 mm for the month. Typically around 21 days days of rainfall are expected.

Average sunshine

The area enjoys a moderate level of sunlight, with around 146 hours. It's a good balance between sunny and cloudy days.

If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Onna. January, February, March, April, October, November and December typically offer the most optimal weather. In contrast, May, June and August tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Onna climate page with graphs.

 

Onna, monthly averages in May

Min Temperature 23°C  

Max Temperature 26°C  

Chance of Rain 68%  

Precipitation 212 mm  

Rainy days 21 days  

Humidity 79% *  

Sunshine 146 hours *  

Percentage Sunshine *  

Data from: Naha, Japan (36 KM, 22 Miles).

Where to go in Japan in May

Find out more about the weather in Japan and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Onna.

Our site offers climate and forecast data for every country in the world. Are you going to Japan? On this website you can find historical weather averages for many cities in Japan. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.