Yamaguchi Weather in July

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

Thinking about venturing to Yamaguchi, Japan this July and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in Yamaguchi in July

Yamaguchi, Japan is a region in Japan. July in Yamaguchi generally has very warm temperatures, with heavy precipitation. During July, summer is in full swing.

Temperatures

You can expect very warm maximum daytime temperatures of around 31°C (88°F) and nighttime temperatures around 23°C (73°F) in Hagi. While the given temperatures for day and night are typical, there may be days that feel warmer. Make sure you're dressed in a way that keeps you cool and comfortable.

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

Precipitation

In July, precipitation varies across different areas. From heavy rainfall in Shimonoseki with an average of 253 mm (10 in) to heavy rainfall in Yamaguchi with 278 mm (11 in). It experiences its highest rainfall in this month of the year. Come prepared by bringing an umbrella.

Explore Yamaguchi by month

Best Places to Visit in Yamaguchi in July

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

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 Yamaguchi

What is the weather like in July for some of the most popular destinations in Yamaguchi, Japan?

Temperature range in Yamaguchi (July)

Precipitation variation in Yamaguchi (July)

Hagi

In July Hagi generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
27°C (81°F)
31°C (88°F)
32°C (90°F)
Min temperature
19°C (66°F)
23°C (73°F)
24°C (75°F)
Monthly rainfall
250 mm (9.8 in)
270 mm (11 in)
176 mm (6.9 in)
Monthly rainy days
17 days
17 days
15 days
Weather conditions

Shimonoseki

In July Shimonoseki 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 unpleasant that month.

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)
26°C (79°F)
Monthly sun hours
142 hours
172 hours
198 hours
Monthly rainfall
289 mm (11 in)
253 mm (10 in)
147 mm (5.8 in)
Monthly rainy days
18 days
18 days
16 days
Weather conditions

Yamaguchi

In July Yamaguchi generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are poor that month.

June
July
August
Max temperature
27°C (81°F)
31°C (88°F)
32°C (90°F)
Min temperature
19°C (66°F)
23°C (73°F)
24°C (75°F)
Monthly sun hours
142 hours
172 hours
198 hours
Monthly rainfall
272 mm (11 in)
278 mm (11 in)
169 mm (6.7 in)
Monthly rainy days
18 days
18 days
16 days
Weather conditions

Hofu

In July Hofu generally has high temperatures with maximum daytime temperatures around 30°C (86°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
Max temperature
26°C (79°F)
30°C (86°F)
31°C (88°F)
Min temperature
19°C (66°F)
24°C (75°F)
25°C (77°F)
Monthly sun hours
142 hours
172 hours
198 hours
Monthly rainfall
279 mm (11 in)
265 mm (10 in)
155 mm (6.1 in)
Monthly rainy days
18 days
18 days
16 days
Weather conditions

Shunan

In July Shunan 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
Max temperature
25°C (77°F)
29°C (84°F)
31°C (88°F)
Min temperature
19°C (66°F)
24°C (75°F)
25°C (77°F)
Monthly rainfall
282 mm (11 in)
266 mm (10 in)
164 mm (6.5 in)
Monthly rainy days
18 days
18 days
16 days
Weather conditions

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

City Weather Day temp Night temp Rainfall
Hagi 31°C (88°F) 23°C (73°F) 270 mm (11 in)
Shimonoseki 29°C (84°F) 24°C (75°F) 253 mm (10 in)
Yamaguchi 31°C (88°F) 23°C (73°F) 278 mm (11 in)
Hofu 30°C (86°F) 24°C (75°F) 265 mm (10 in)
Shunan 29°C (84°F) 24°C (75°F) 266 mm (10 in)
Nagato 30°C (86°F) 24°C (75°F) 262 mm (10 in)

Yamaguchi weather in July: frequently asked questions

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

July in Yamaguchi, Japan brings poor weather. In Hagi, daytime temperatures are typically around 31°C (88°F) and nighttime lows hover near 23°C (73°F).

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

Daytime temperatures in Hagi peak at roughly 31°C (88°F) in July, dropping to about 23°C (73°F) overnight.

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

Expect plenty of rainfall. Hagi records an average of 270 mm (11 in) in July, putting it among the wetter months for Yamaguchi, Japan.

Is July a Good Time to Visit Yamaguchi, Japan?

Given the typically poor weather conditions in Hagi, July may not be the ideal time to visit Yamaguchi, Japan.

Generally speaking, April, May, October and November provide pleasant weather in Hagi. On the other hand, the months of January and July tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Yamaguchi.

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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