Onna Weather in May

May in Onna sees daytime temperatures around 26°C (79°F) and lows of 23°C (73°F) at night. With around 212 mm (8.3 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Onna in May

Past climate data indicates that roughly 21 days will see rain, totalling around 212 mm (8.3 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Onna in May

In May, Onna sees high temperatures, with highs of 26°C (79°F). Nights drop to around 23°C (73°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 23°C (73°F), evenings stay pleasantly warm.

Sunshine in Onna in May

With about 146 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April, October, November and December typically offer the best circumstances for Onna.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Japan, check out our Onna's climate page.

Onna Temperature in May

Min Temperature 23°C (73°F)  

Max Temperature 26°C (79°F)  

Chance of Rain 68%  

Precipitation 212 mm (8.3 in)  

Rainy days 21 days  

Humidity 79% *  

Sunshine 146 hours *  

Percentage Sunshine *  

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

What to Wear in Onna in May

Warm weather calls for comfortable, breathable clothing in May. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Onna in May

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Japan, check out our Onna's climate page.

More climate data for Onna

Temperature Rainfall Sunshine Humidity

See the full Onna climate overview or explore weather in Japan.