When planning a visit to Wakayama in Japan, it helps to know that temperatures typically range from 11°C (52°F) in January up to 30°C (86°F) during the peak of August. Our detailed climate overview is based on data from Shirahama, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in Wakayama during May, June and October is comfortably warm, with average temperatures ranging from 22°C (72°F) to 25°C (77°F).
When it comes to rainfall, Wakayama sees significant variations throughout the year. June tends to be the wettest, receiving 339 mm (13 in) of rain, while December is much drier with just 103 mm (4.1 in). Travelers should note that the rainy season falls during May, June, July, September and October, bringing substantial precipitation ranging from 192 mm (7.6 in) to 339 mm (13 in) monthly.
Visitors hoping to maximize their time in the sun should consider planning their trip for August, when daylight hours are at their peak.
