Wakayama Weather in July

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

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Shirahama Wakayama Koyasan Katsuura

Planning a getaway to Wakayama, Japan this July and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Wakayama in July

Wakayama, Japan is a region in Japan. July in Wakayama generally has warm temperatures, with heavy precipitation. It's the height of summer.

Temperatures

You can expect warm maximum daytime temperatures of around 29°C (84°F) and nighttime temperatures around 24°C (75°F) in Shirahama.

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

Precipitation

In July, precipitation varies across different areas. From heavy rainfall in Wakayama with an average of 194 mm (7.6 in) to heavy rainfall in Hongu with 335 mm (13 in).

Average sunshine

Most destinations offer generous amounts of sunshine this July. For example, Shirahama gets approximately 207 hours of sunlight, perfect for anyone wanting bright, sunny days.

Explore Wakayama by month

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

Best Places to Visit in Wakayama in July

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 July for some of the most popular destinations in Wakayama, Japan?

Temperature range in Wakayama (July)

Precipitation variation in Wakayama (July)

Shirahama

In July Shirahama generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« June
July
August »
June
July
August
Max temperature
25°C (77°F)
29°C (84°F)
30°C (86°F)
Min temperature
20°C (68°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
161 hours
207 hours
228 hours
Monthly rainfall
340 mm (13 in)
274 mm (11 in)
180 mm (7.1 in)
Monthly rainy days
19 days
18 days
17 days
Weather conditions
poor
poor
tolerable
Climate in Shirahama →

Wakayama

In July Wakayama generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

« June
July
August »
June
July
August
Max temperature
25°C (77°F)
29°C (84°F)
31°C (88°F)
Min temperature
20°C (68°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
161 hours
207 hours
228 hours
Monthly rainfall
250 mm (9.8 in)
194 mm (7.6 in)
119 mm (4.7 in)
Monthly rainy days
18 days
17 days
15 days
Weather conditions
unpleasant
tolerable
tolerable
Climate in Wakayama →

Koyasan

In July Koyasan generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 22°C (72°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« June
July
August »
June
July
August
Max temperature
26°C (79°F)
30°C (86°F)
32°C (90°F)
Min temperature
18°C (64°F)
22°C (72°F)
23°C (73°F)
Monthly sun hours
161 hours
207 hours
228 hours
Monthly rainfall
299 mm (12 in)
249 mm (9.8 in)
168 mm (6.6 in)
Monthly rainy days
19 days
19 days
17 days
Weather conditions
poor
poor
tolerable
Climate in Koyasan →

Katsuura

In July Katsuura generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« June
July
August »
June
July
August
Max temperature
25°C (77°F)
29°C (84°F)
30°C (86°F)
Min temperature
21°C (70°F)
24°C (75°F)
25°C (77°F)
Monthly rainfall
369 mm (15 in)
278 mm (11 in)
229 mm (9 in)
Monthly rainy days
20 days
19 days
19 days
Weather conditions
poor
poor
poor
Climate in Katsuura →

Tanabe

In July Tanabe generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 24°C (75°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« June
July
August »
June
July
August
Max temperature
25°C (77°F)
29°C (84°F)
30°C (86°F)
Min temperature
20°C (68°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
161 hours
207 hours
228 hours
Monthly rainfall
346 mm (14 in)
285 mm (11 in)
183 mm (7.2 in)
Monthly rainy days
19 days
18 days
17 days
Weather conditions
poor
poor
unpleasant
Climate in Tanabe →

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

In our records: Japan July extremes

Notable July records observed across cities in Japan in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the warmest July day in Japan reached 42°C (108°F) in Okayama on July 15, 1988.
  • From our sources, the wettest July day in Japan brought 312 mm (12 in) in Wakayama on July 6, 2018.

Popular cities in July

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

City Weather Day temp Night temp Rainfall
Shirahama 29°C (84°F) 24°C (75°F) 274 mm (11 in)
Wakayama 29°C (84°F) 24°C (75°F) 194 mm (7.6 in)
Koyasan 30°C (86°F) 22°C (72°F) 249 mm (9.8 in)
Katsuura 29°C (84°F) 24°C (75°F) 278 mm (11 in)
Tanabe 29°C (84°F) 24°C (75°F) 285 mm (11 in)
Hongu 29°C (84°F) 22°C (72°F) 335 mm (13 in)

Wakayama weather in July: frequently asked questions

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

Wakayama, Japan typically experiences poor weather in July, part of the summer season. Daytime highs in Shirahama average around 29°C (84°F), and temperatures drop to about 24°C (75°F) at night.

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

Average temperatures in Wakayama, Japan during July range from a nighttime low near 24°C (75°F) to a daytime high around 29°C (84°F) in Shirahama.

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

Yes. July brings heavy rainfall to Wakayama, Japan, with Shirahama averaging around 274 mm (11 in). Expect frequent showers and pack accordingly.

Is July a Good Time to Visit Wakayama, Japan?

In our opinion, July may not be the ideal time to visit Wakayama, Japan due to the typically poor weather in Shirahama.

On average, the best time to visit Wakayama, Japan is in April, May and November with generally tolerable weather in Shirahama. In contrast, 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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