Wakayama Weather in May

Average temperatures, rainfall, sunshine and the best places to visit in Wakayama, Japan in May.

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Shirahama Wakayama Koyasan Katsuura

Considering a trip to Wakayama, Japan this May and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Wakayama in May

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

Temperatures

You can expect warm maximum daytime temperatures of around 22°C (72°F) and nighttime temperatures around 17°C (63°F) in Shirahama.

For a closer look at conditions across Wakayama, Japan, refer to the map below.

Precipitation

In May, precipitation varies across different areas. From high rainfall in Wakayama with an average of 153 mm (6 in) to heavy rainfall in Taiji with 229 mm (9 in).

Average sunshine

Many locations offer abundant sunshine during this month. For instance, Shirahama enjoys approximately 203 hours of sunlight, ideal for those seeking sunny weather.

Explore Wakayama by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Wakayama in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Wakayama.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Wakayama

What is the weather like in May for some of the most popular destinations in Wakayama, Japan?

Temperature range in Wakayama (May)

Precipitation variation in Wakayama (May)

Shirahama

In May Shirahama generally has high temperatures with maximum daytime temperatures around 22°C (72°F), minimum nighttime temperatures around 17°C (63°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

« April
May
June »
April
May
June
Max temperature
19°C (66°F)
22°C (72°F)
25°C (77°F)
Min temperature
12°C (54°F)
17°C (63°F)
20°C (68°F)
Monthly sun hours
180 hours
203 hours
161 hours
Monthly rainfall
176 mm (6.9 in)
192 mm (7.6 in)
340 mm (13 in)
Monthly rainy days
16 days
16 days
19 days
Weather conditions
tolerable
tolerable
poor
Climate in Shirahama →

Wakayama

In May Wakayama generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 16°C (61°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« April
May
June »
April
May
June
Max temperature
19°C (66°F)
23°C (73°F)
25°C (77°F)
Min temperature
11°C (52°F)
16°C (61°F)
20°C (68°F)
Monthly sun hours
180 hours
203 hours
161 hours
Monthly rainfall
136 mm (5.4 in)
153 mm (6 in)
250 mm (9.8 in)
Monthly rainy days
15 days
15 days
18 days
Weather conditions
tolerable
pleasant
unpleasant
Climate in Wakayama →

Koyasan

In May Koyasan generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 13°C (55°F) and heavy monthly rainfall. So on average the conditions are pleasant that month.

« April
May
June »
April
May
June
Max temperature
19°C (66°F)
23°C (73°F)
26°C (79°F)
Min temperature
8°C (46°F)
13°C (55°F)
18°C (64°F)
Monthly sun hours
180 hours
203 hours
161 hours
Monthly rainfall
151 mm (5.9 in)
169 mm (6.7 in)
299 mm (12 in)
Monthly rainy days
16 days
16 days
19 days
Weather conditions
tolerable
pleasant
poor
Climate in Koyasan →

Katsuura

In May Katsuura generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 17°C (63°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

« April
May
June »
April
May
June
Max temperature
19°C (66°F)
23°C (73°F)
25°C (77°F)
Min temperature
13°C (55°F)
17°C (63°F)
21°C (70°F)
Monthly rainfall
199 mm (7.8 in)
228 mm (9 in)
369 mm (15 in)
Monthly rainy days
17 days
17 days
20 days
Weather conditions
unpleasant
unpleasant
poor
Climate in Katsuura →

Tanabe

In May Tanabe generally has high temperatures with maximum daytime temperatures around 22°C (72°F), minimum nighttime temperatures around 16°C (61°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

« April
May
June »
April
May
June
Max temperature
19°C (66°F)
22°C (72°F)
25°C (77°F)
Min temperature
12°C (54°F)
16°C (61°F)
20°C (68°F)
Monthly sun hours
180 hours
203 hours
161 hours
Monthly rainfall
178 mm (7 in)
193 mm (7.6 in)
346 mm (14 in)
Monthly rainy days
16 days
16 days
19 days
Weather conditions
tolerable
tolerable
poor
Climate in Tanabe →

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

Popular cities in May

Day & night temperatures, rainfall and average weather in Wakayama in May.

City Weather Day temp Night temp Rainfall
Shirahama 22°C (72°F) 17°C (63°F) 192 mm (7.6 in)
Wakayama 23°C (73°F) 16°C (61°F) 153 mm (6 in)
Koyasan 23°C (73°F) 13°C (55°F) 169 mm (6.7 in)
Katsuura 23°C (73°F) 17°C (63°F) 228 mm (9 in)
Tanabe 22°C (72°F) 16°C (61°F) 193 mm (7.6 in)
Hongu 23°C (73°F) 14°C (57°F) 221 mm (8.7 in)

Wakayama weather in May: frequently asked questions

What is the weather like in Wakayama, Japan in May?

In May, Wakayama, Japan generally has tolerable weather conditions. Shirahama sees daytime temperatures near 22°C (72°F), with nights cooling to roughly 17°C (63°F).

What is the average temperature in Wakayama, Japan in May?

Daytime temperatures in Shirahama peak at roughly 22°C (72°F) in May, dropping to about 17°C (63°F) overnight.

Does Wakayama, Japan get a lot of rain in May?

Yes. May brings heavy rainfall to Wakayama, Japan, with Shirahama averaging around 192 mm (7.6 in). Expect frequent showers and pack accordingly.

Is May a Good Time to Visit Wakayama, Japan?

We consider May to be one of the best times to travel to Wakayama, Japan. 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, Japan is in April, May 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.

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 travel conditions. Find out where to go with our weather planner.

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