Wakayama Weather by Month — Temperature & Rainfall Guide

Wakayama is a region in Japan. Many people wonder what the weather conditions are in Wakayama over the year. What is the best time to visit Wakayama?

This page shows the average weather conditions by month in Wakayama over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Wakayama ranges from poor in Shirahama to unpleasant in Wakayama. January is a winter month. The temperatures range from low in Koyasan with 8°C (46°F) to moderate in Taiji with 12°C (54°F). On average, this month is the coldest month of the year in Wakayama.

Find more detailed climate information for Wakayama in January here.

In February the weather in Wakayama is generally poor. February is a winter month. The temperatures range from low in Koyasan with 9°C (48°F) to moderate in Taiji with 13°C (55°F).

Find more detailed climate information for Wakayama in February here.

In March the weather in Wakayama is generally unpleasant. The average maximum daytime temperatures are moderate and range from 13°C (55°F) in Koyasan to 16°C (61°F) in Taiji.

Find more detailed climate information for Wakayama in March here.

In April the weather in Wakayama is generally tolerable. In Shirahama you can expect pleasant maximum average daytime temperatures around 19°C (66°F) and nighttime temperatures around 12°C (54°F).

Find more detailed climate information for Wakayama in April here.

In May the weather in Wakayama ranges from tolerable in Shirahama to pleasant in Wakayama. In Shirahama you can expect warm maximum average daytime temperatures around 22°C (72°F) and nighttime temperatures around 17°C (63°F).

Find more detailed climate information for Wakayama in May here.

In June the weather in Wakayama ranges from poor in Shirahama to unpleasant in Wakayama. In Shirahama you can expect warm maximum average daytime temperatures around 25°C (77°F) and nighttime temperatures around 20°C (68°F).

Find more detailed climate information for Wakayama in June here.

In July the weather in Wakayama ranges from poor in Shirahama to tolerable in Wakayama. July is a summer month. In Shirahama you can expect warm maximum average daytime temperatures around 29°C (84°F) and nighttime temperatures around 24°C (75°F).

Find more detailed climate information for Wakayama in July here.

In August the weather in Wakayama is generally tolerable. August is a summer month. In Shirahama you can expect warm maximum average daytime temperatures around 30°C (86°F) and nighttime temperatures around 25°C (77°F). On average, this month is one of the warmest months of the year in Wakayama. So be prepared and make sure to dress lightly.

Find more detailed climate information for Wakayama in August here.

In September the weather in Wakayama ranges from unpleasant in Shirahama to tolerable in Wakayama. September is a summer month. In Shirahama you can expect warm maximum average daytime temperatures around 28°C (82°F) and nighttime temperatures around 23°C (73°F).

Find more detailed climate information for Wakayama in September here.

In October the weather in Wakayama ranges from unpleasant in Shirahama to tolerable in Wakayama. In Shirahama you can expect warm maximum average daytime temperatures around 23°C (73°F) and nighttime temperatures around 18°C (64°F).

Find more detailed climate information for Wakayama in October here.

In November the weather in Wakayama is generally tolerable. The temperatures range from moderate in Koyasan with 17°C (63°F) to pleasant in Taiji with 19°C (66°F).

Find more detailed climate information for Wakayama in November here.

In December the weather in Wakayama is generally unpleasant. December is a winter month. The temperatures range from low in Koyasan with 11°C (52°F) to moderate in Taiji with 15°C (59°F).

Find more detailed climate information for Wakayama in December here.