Tokyo

Tokyo Prefecture Weather in July

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

Planning a trip to Tokyo Prefecture, Japan this July? Here's what you need to know about the weather:

What to Expect in Tokyo Prefecture in July

Tokyo Prefecture, Japan is a region in Japan. July in Tokyo Prefecture generally has temperatures that range from warm to very warm, with precipitation levels ranging from high to heavy. It's the height of summer.

Temperatures

During the day the temperature is warm in Oshima at 26°C (79°F) and very warm in Tokyo at 30°C (86°F). As night falls, temperatures generally drop to 23°C (73°F) in Tokyo and 24°C (75°F) in Oshima. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

To learn more about the conditions in specific areas of Tokyo Prefecture, Japan, check out the map below.

Precipitation

In July, precipitation varies across different areas. From high rainfall in Tokyo with an average of 151 mm (5.9 in) to heavy rainfall in Okutama with 271 mm (11 in).

Average sunshine

Sunshine is moderately available across various locations. In Tokyo, you can expect around 152 hours of sunlight in July, which gives a pleasant combination of sun and shade. For those who want maximum sunshine, our weather planner can point you toward the sunniest places on Earth.

Explore Tokyo Prefecture by month

Pick a month to see the average temperature, rainfall and sunshine in Tokyo Prefecture — and find the best time to visit. (based on Tokyo)

Best Places to Visit in Tokyo Prefecture in July

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

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 Tokyo Prefecture

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

Temperature range in Tokyo Prefecture (July)

Precipitation variation in Tokyo Prefecture (July)

Tokyo

In July Tokyo generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 23°C (73°F) and high monthly rainfall. So on average the conditions are tolerable that month.

June
July
August
Max temperature
26°C (79°F)
30°C (86°F)
32°C (90°F)
Min temperature
19°C (66°F)
23°C (73°F)
25°C (77°F)
Monthly sun hours
123 hours
152 hours
177 hours
Monthly rainfall
173 mm (6.8 in)
151 mm (5.9 in)
116 mm (4.6 in)
Monthly rainy days
20 days
19 days
16 days
Weather conditions

Hachioji

In July Hachioji generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 22°C (72°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
17°C (63°F)
22°C (72°F)
23°C (73°F)
Monthly sun hours
127 hours
155 hours
185 hours
Monthly rainfall
226 mm (8.9 in)
227 mm (8.9 in)
191 mm (7.5 in)
Monthly rainy days
20 days
20 days
17 days
Weather conditions

Oshima

In July Oshima generally has high temperatures with maximum daytime temperatures around 26°C (79°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
Max temperature
23°C (73°F)
26°C (79°F)
28°C (82°F)
Min temperature
20°C (68°F)
24°C (75°F)
25°C (77°F)
Monthly rainfall
276 mm (11 in)
185 mm (7.3 in)
130 mm (5.1 in)
Monthly rainy days
20 days
19 days
16 days
Weather conditions

Tachikawa

In July Tachikawa generally has 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
Max temperature
26°C (79°F)
30°C (86°F)
31°C (88°F)
Min temperature
18°C (64°F)
22°C (72°F)
23°C (73°F)
Monthly sun hours
127 hours
155 hours
185 hours
Monthly rainfall
209 mm (8.2 in)
207 mm (8.1 in)
172 mm (6.8 in)
Monthly rainy days
20 days
20 days
17 days
Weather conditions

Machida

In July Machida generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

June
July
August
Max temperature
25°C (77°F)
29°C (84°F)
30°C (86°F)
Min temperature
19°C (66°F)
23°C (73°F)
24°C (75°F)
Monthly sun hours
132 hours
165 hours
208 hours
Monthly rainfall
197 mm (7.8 in)
185 mm (7.3 in)
148 mm (5.8 in)
Monthly rainy days
19 days
19 days
16 days
Weather conditions

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

City Weather Day temp Night temp Rainfall
Tokyo 30°C (86°F) 23°C (73°F) 151 mm (5.9 in)
Hachioji 29°C (84°F) 22°C (72°F) 227 mm (8.9 in)
Oshima 26°C (79°F) 24°C (75°F) 185 mm (7.3 in)
Tachikawa 30°C (86°F) 22°C (72°F) 207 mm (8.1 in)
Machida 29°C (84°F) 23°C (73°F) 185 mm (7.3 in)
Fuchu 30°C (86°F) 23°C (73°F) 186 mm (7.3 in)

Tokyo Prefecture weather in July: frequently asked questions

What is the weather like in Tokyo Prefecture, Japan in July?

Expect unpleasant weather across Tokyo Prefecture, Japan in July. The popular destination of Tokyo averages 30°C (86°F) by day and 23°C (73°F) at night during this summer month.

What is the average temperature in Tokyo Prefecture, Japan in July?

Average temperatures in Tokyo Prefecture, Japan during July range from a nighttime low near 23°C (73°F) to a daytime high around 30°C (86°F) in Tokyo.

Does Tokyo Prefecture, Japan get a lot of rain in July?

Yes, July tends to be a wetter month in Tokyo Prefecture, Japan. Average rainfall in Tokyo sits around 151 mm (5.9 in).

Is July a Good Time to Visit Tokyo Prefecture, Japan?

In our opinion, July is a good time to visit Tokyo Prefecture, Japan with overall tolerable weather in Tokyo.

Generally speaking, May, June and November provide pleasant weather in Tokyo. In contrast, January tends to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Tokyo Prefecture.

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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