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Wakayama weather in May

Are you planning a trip to Wakayama in May and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Wakayama in May?

Wakayama is a region in Japan. May in Wakayama generally has warm temperatures, with precipitation levels ranging from high to heavy.

You can expect warm maximum daytime temperatures of around 22°C and nighttime temperatures around 17°C in Shirahama.

In May, precipitation varies across different areas. From high rainfall in Wakayama with an average of 153 mm to heavy rainfall in Taiji with 229 mm. Meanwhile, Shirahama enjoys approximately 203 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.

To learn more about the conditions in specific areas of Wakayama in May, check out the map below. For more details on the yearly weather, visit our Wakayama climate page.

Where to go in Wakayama in May

Find the average weather conditions in May for the most popular destinations in Wakayama on the map below. Click on a destination dot for more detailed information.

Map not visible? Whoops sorry! Please refresh the page.
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).

Popular destinations in Wakayama

What is the weather like in May for the 5 most popular destinations in Wakayama?

Average weather in Shirahama

In May Shirahama generally has high temperatures with maximum daytime temperatures around 22°C, minimum nighttime temperatures around 17°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Shirahama
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
19°C 
12°C 
180 hours 
176 mm 
16 days 
22°C 
17°C 
203 hours 
192 mm 
16 days 
June   >> June
>>  
25°C 
20°C 
161 hours 
340 mm 
19 days 
poor 
Climate in Shirahama

Average weather in Wakayama

In May Wakayama generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 16°C and high monthly rainfall. So on average the conditions are pleasant that month.

Wakayama
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
19°C 
11°C 
180 hours 
136 mm 
15 days 
23°C 
16°C 
203 hours 
153 mm 
15 days 
June   >> June
>>  
25°C 
20°C 
161 hours 
250 mm 
18 days 
Climate in Wakayama

Average weather in Koyasan

In May Koyasan generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 13°C and heavy monthly rainfall. So on average the conditions are pleasant that month.

Koyasan
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
19°C 
8°C 
180 hours 
151 mm 
16 days 
23°C 
13°C 
203 hours 
169 mm 
16 days 
June   >> June
>>  
26°C 
18°C 
161 hours 
299 mm 
19 days 
poor 
Climate in Koyasan

Average weather in Katsuura

In May Katsuura generally has high temperatures with maximum daytime temperatures around 23°C, minimum nighttime temperatures around 17°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.

Katsuura
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
19°C 
13°C 
199 mm 
17 days 
23°C 
17°C 
228 mm 
17 days 
June   >> June
>>  
25°C 
21°C 
369 mm 
20 days 
poor 
Climate in Katsuura

Average weather in Tanabe

In May Tanabe generally has high temperatures with maximum daytime temperatures around 22°C, minimum nighttime temperatures around 16°C and heavy monthly rainfall. So on average the conditions are tolerable that month.

Tanabe
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
19°C 
12°C 
180 hours 
178 mm 
16 days 
22°C 
16°C 
203 hours 
193 mm 
16 days 
June   >> June
>>  
25°C 
20°C 
161 hours 
346 mm 
19 days 
poor 
Climate in Tanabe

Is your destination not in the list? Have a look at other destinations in Wakayama, in Japan.

Is May the best time to visit Wakayama?

We consider May to be one of the best times to travel to Wakayama. Typically, the climate in Shirahama is tolerable. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Wakayama is in April, May, August and November with generally tolerable weather in Shirahama. On the other hand, the months of January, February, June and July tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Wakayama. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed 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 climate conditions. Find out where to go with our weather planner.