Tokyo

Tokyo Prefecture Weather in September

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

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Tokyo Hachioji Oshima Tachikawa

Are you planning a trip a to Tokyo Prefecture, Japan in September and wondering what kind of weather to expect? This page has all the details you need.

What to Expect in Tokyo Prefecture in September

Tokyo Prefecture, Japan is a region in Japan. September in Tokyo Prefecture generally has warm temperatures, with heavy precipitation. September falls during the summer season.

Temperatures

The average maximum temperatures are warm and range from 25°C (77°F) in Okutama to 28°C (82°F) in Tokyo. Nighttime temperatures generally drop to 21°C (70°F) in Tokyo and 17°C (63°F) in Okutama.

For specific regional insights in Tokyo Prefecture, Japan, refer to the map provided below.

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Tokyo with an average of 195 mm (7.7 in) to heavy rainfall in Okutama with 274 mm (11 in).

Average sunshine

Most areas see decent amounts of sunshine this month. Tokyo gets around 128 hours of sunlight, providing a pleasant balance of sun and clouds. If you'd prefer more guaranteed sunshine, our weather planner can show you sunnier spots around the world.

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)

January10°C (50°F) February11°C (52°F) March14°C (57°F) April19°C (66°F) May23°C (73°F) June26°C (79°F) This monthJuly30°C (86°F) August32°C (90°F) September28°C (82°F) October23°C (73°F) November18°C (64°F) December13°C (55°F)
Best Time to Visit Tokyo Prefecture →

Best Places to Visit in Tokyo Prefecture in September

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

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 Tokyo Prefecture

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

Temperature range in Tokyo Prefecture (September)

Precipitation variation in Tokyo Prefecture (September)

Tokyo

In September Tokyo generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are good that month.

« August
September
October »
August
September
October
Max temperature
32°C (90°F)
28°C (82°F)
23°C (73°F)
Min temperature
25°C (77°F)
21°C (70°F)
16°C (61°F)
Monthly sun hours
177 hours
128 hours
129 hours
Monthly rainfall
116 mm (4.6 in)
195 mm (7.7 in)
211 mm (8.3 in)
Monthly rainy days
16 days
19 days
17 days
Weather conditions
good
good
mixed
Climate in Tokyo →

Hachioji

In September Hachioji generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 19°C (66°F) and heavy monthly rainfall. So on average the conditions are mixed that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
26°C (79°F)
21°C (70°F)
Min temperature
23°C (73°F)
19°C (66°F)
13°C (55°F)
Monthly sun hours
185 hours
137 hours
135 hours
Monthly rainfall
191 mm (7.5 in)
255 mm (10 in)
237 mm (9.3 in)
Monthly rainy days
17 days
19 days
15 days
Weather conditions
mixed
mixed
mixed
Climate in Hachioji →

Oshima

In September Oshima generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are mixed that month.

« August
September
October »
August
September
October
Max temperature
28°C (82°F)
27°C (81°F)
23°C (73°F)
Min temperature
25°C (77°F)
23°C (73°F)
19°C (66°F)
Monthly rainfall
130 mm (5.1 in)
244 mm (9.6 in)
273 mm (11 in)
Monthly rainy days
16 days
20 days
19 days
Weather conditions
very good
mixed
less favorable
Climate in Oshima →

Tachikawa

In September Tachikawa generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 20°C (68°F) and heavy monthly rainfall. So on average the conditions are mixed that month.

« August
September
October »
August
September
October
Max temperature
31°C (88°F)
27°C (81°F)
22°C (72°F)
Min temperature
23°C (73°F)
20°C (68°F)
14°C (57°F)
Monthly sun hours
185 hours
137 hours
135 hours
Monthly rainfall
172 mm (6.8 in)
237 mm (9.3 in)
226 mm (8.9 in)
Monthly rainy days
17 days
19 days
15 days
Weather conditions
good
mixed
mixed
Climate in Tachikawa →

Machida

In September Machida generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 20°C (68°F) and heavy monthly rainfall. So on average the conditions are mixed that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
27°C (81°F)
22°C (72°F)
Min temperature
24°C (75°F)
20°C (68°F)
15°C (59°F)
Monthly sun hours
208 hours
131 hours
142 hours
Monthly rainfall
148 mm (5.8 in)
222 mm (8.7 in)
218 mm (8.6 in)
Monthly rainy days
16 days
19 days
16 days
Weather conditions
good
mixed
mixed
Climate in Machida →

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

Popular cities in September

Day & night temperatures, rainfall and average weather in Tokyo Prefecture in September.

City Weather Day temp Night temp Rainfall
Tokyo 28°C (82°F) 21°C (70°F) 195 mm (7.7 in)
Hachioji 26°C (79°F) 19°C (66°F) 255 mm (10 in)
Oshima 27°C (81°F) 23°C (73°F) 244 mm (9.6 in)
Tachikawa 27°C (81°F) 20°C (68°F) 237 mm (9.3 in)
Machida 27°C (81°F) 20°C (68°F) 222 mm (8.7 in)
Fuchu 27°C (81°F) 20°C (68°F) 222 mm (8.7 in)

Tokyo Prefecture weather in September: frequently asked questions

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

Tokyo Prefecture, Japan typically experiences good weather in September, part of the summer season. Daytime highs in Tokyo average around 28°C (82°F), and temperatures drop to about 21°C (70°F) at night.

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

In Tokyo, the average daytime high in September is 28°C (82°F), while nighttime temperatures drop to around 21°C (70°F).

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

Rainfall in Tokyo Prefecture, Japan peaks during September. Tokyo averages roughly 195 mm (7.7 in), so frequent and sometimes heavy showers are the norm.

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

In our opinion, September is a good time to visit Tokyo Prefecture, Japan with overall good weather in Tokyo. However, the weather conditions may vary depending on your destination.

Generally speaking, May, June and November provide very good weather in Tokyo. In contrast, January tends to have less favorable 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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