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Tokyo Prefecture weather in September

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

What is the weather like in Tokyo Prefecture in September?

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

The average maximum temperatures are warm and range from 26°C in Ome to 28°C in Tokyo. Nighttime temperatures generally drop to 21°C in Tokyo and 19°C in Ome.

In September, precipitation varies across different areas. From heavy rainfall in Tokyo with an average of 195 mm to heavy rainfall in Ome with 264 mm. Most cities enjoy a balanced amount of sunshine, with around 128 hours of sunlight anticipated in Tokyo. This ensures the days are neither too dim nor excessively sunny.

To learn more about the conditions in specific areas of Tokyo Prefecture in September, check out the map below. For more details on the yearly weather, visit our Tokyo Prefecture climate page.

Where to go in Tokyo Prefecture in September

Find the average weather conditions in September for the most popular destinations in Tokyo Prefecture on the map below. Click on a destination dot for more detailed information.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations in Tokyo Prefecture

What is the weather like in September for the 5 most popular destinations in Tokyo Prefecture?

Average weather in Tokyo

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

Tokyo
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
32°C 
25°C 
177 hours 
116 mm 
16 days 
28°C 
21°C 
128 hours 
195 mm 
19 days 
October   >> October
>>  
23°C 
16°C 
129 hours 
211 mm 
17 days 
Climate in Tokyo

Average weather in Hachioji

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

Hachioji
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
23°C 
185 hours 
191 mm 
17 days 
26°C 
19°C 
137 hours 
255 mm 
19 days 
October   >> October
>>  
21°C 
13°C 
135 hours 
237 mm 
15 days 
Climate in Hachioji

Average weather in Oshima

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

Oshima
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
28°C 
25°C 
130 mm 
16 days 
27°C 
23°C 
244 mm 
20 days 
October   >> October
>>  
23°C 
19°C 
273 mm 
19 days 
poor 
Climate in Oshima

Average weather in Tachikawa

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

Tachikawa
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
31°C 
23°C 
185 hours 
172 mm 
17 days 
27°C 
20°C 
137 hours 
237 mm 
19 days 
October   >> October
>>  
22°C 
14°C 
135 hours 
226 mm 
15 days 
Climate in Tachikawa

Average weather in Machida

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

Machida
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   August August
<<  
30°C 
24°C 
208 hours 
148 mm 
16 days 
27°C 
20°C 
131 hours 
222 mm 
19 days 
October   >> October
>>  
22°C 
15°C 
142 hours 
218 mm 
16 days 
Climate in Machida

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

Is September the best time to visit Tokyo Prefecture?

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

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. Interested in the weather conditions in a specific month? Select the month below.

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  • 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.

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