Japan in september: average Weather, Temperature and Climate, Where to go?

How are weather conditions in Japan in september? Is it the best time to visit Matsue and Naha (Okinawa)? Check out weather averages and our advices on this page.

good weather across 99% of the territory

Weather in Japan in september 2020

Below, you have access to the weather forecast for the month of september for most popular cities in Japan. These datas are statistics for september from weather reports for over 10 years. The percentage indicates the possibility of having the weather mentioned.

Weather details in september

Climatic conditions in Japan are improving as rainfall continues to decline and temperatures continue to decrease while a pleasant heat favors the atmosphere - especially in the daytime. Most of the time, the climate throughout September in Japan is pleasant.

North of Japan in September

Lower temperatures result in freshness and the appearance of morning fog on the island of Hokkaido. Even if rainfall regresses slightly, it is still present - especially in the daytime.

The Center of Japan in September

All locations on the Honshu Island are favored by a pleasant weather in Japan throughout September. The heat is comfortable from morning until night, despite the foggy mornings of Kyoto and Sendai.

South-West of Japan in September

The islands of the south see their climate improve considerably. Climatic conditions in Kagoshima allow to enjoy beautiful sunny days. Even if the heat in Naha is still high, the days are generally pleasant.

Weather in august in Japan

Weather in october in Japan

Where to go in Japan in september?

Where to go in Japan in september: destination map

Legend:

perfect weather

good

tolerable

bad

very bad

Where should you go in Japan in september when it comes to the weather?

Remember:
The climate in Japan in september is good across the board.

warning in september the weather is different depending on the city and regions of the country.

You are lucky: It is not perfect, however, the weather in Japan in september is, according to seasonal norms, pretty good in Hakone, Niigata, Osaka, Karuizawa, Yokohama, Kitakyushu, Sendai (Honshu), Nagano-shi, Hiroshima, Kanazawa, Nagoya, Nagasaki, Hakodate, Matsue, Shikoku, Nara, Kochi, Kamakura, Aomori, Kyoto, Kagoshima (Kyushu), Tokyo, Fukuoka and Kumamoto. I allows to appreciate tour in these locations. And even why not take a little time to enjoy the weather for... just be relax!

If you do not go to spend your time in a lounger by the pool, but, for example to go sightseeing, the cities of Izu, Ishigaki-jima, Kobe, Naha (Okinawa), Yakushima, Sapporo (Hokkaido) and Nikko have a just ok weather for that in september.

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Climate in Japan in september

Climate in Tokyo in september

In the month of september, maximum temperature is 83°F and minimum temperature is 74°F (for an average temperature of 79°F). The climate quite enjoyable in this city in september. With 5.3in over 12 days, you will experience some showers during your trip. But this is pretty reasonably and it is only of temporary showers.
With good weather conditions, the month of september is a good month to go in Tokyo in Japan.

	August	September	October
Average temperature	85°F	79°F	68°F
Highest temperature	90°F	83°F	74°F
Lowest temperature	79°F	74°F	65°F
Sea temperature	79°F	78°F	72°F
Rainfall	3.3in	5.3in	6.1in
Number of days with rainfall	9 day(s) (30%)	12 day(s) (40%)	12 day(s) (38%)
Humidity	82%	82%	79%
Daily sunshine hours	13	11	10
Cloud cover	34%	39%	43%
Length of day	13:31	12:27	11:20
Our opinion at whereandwhen.net	good	good	good

more information about the climate in Tokyo in september

Climate in Kobe in september

In the month of september, the mean temperature in Kobe is 77°F (maximum temperature is 85°F and minimum temperature is 70°F). The climate comfortable in that locality in this month. With 7in over 13 days, you will suffer the rain for your stay. Consider to bring rain clothes.
With proper weather, the month of september is okay (but not good time) for traveling in Kobe.

	August	September	October
Average temperature	85°F	77°F	70°F
Highest temperature	90°F	85°F	74°F
Lowest temperature	77°F	70°F	65°F
Sea temperature	82°F	80°F	74°F
Rainfall	6.6in	7in	6in
Number of days with rainfall	16 day(s) (51%)	13 day(s) (43%)	10 day(s) (33%)
Humidity	87%	86%	79%
Daily sunshine hours	13	12	9
Cloud cover	28%	34%	33%
Length of day	13:29	12:25	11:22
Our opinion at whereandwhen.net	good	good	good

more information about the climate in Kobe in september

Climate in Kyoto in september

In september, maximum temperature is 83°F and minimum temperature is 67°F (for an average temperature of 74°F). The climate nice in that area in september. With 6.4in over 13 days, you risk getting wet slightly for your trip. But this is pretty moderate and it is only of temporary showers.
With a good climate, september is a good month to go in this city.

	August	September	October
Average temperature	83°F	74°F	65°F
Highest temperature	90°F	83°F	72°F
Lowest temperature	74°F	67°F	59°F
Rainfall	6.5in	6.4in	5.9in
Number of days with rainfall	15 day(s) (49%)	13 day(s) (42%)	9 day(s) (28%)
Humidity	92%	93%	86%
Daily sunshine hours	13	11	8
Cloud cover	44%	49%	47%
Length of day	13:29	12:26	11:21
Our opinion at whereandwhen.net	good	good	good

more information about the climate in Kyoto in september

Climate in Osaka in september

In the month of september, the mean temperature in Osaka is 77°F (maximum temperature is 85°F and minimum temperature is 70°F). The climate pleasant around this city in september. With 4.5in over 11 days, rainfall can happen during your vacations. But this is rather reasonably and it is only of temporary showers.
With good weather conditions, the month of september is an advisable month to go in this city.

	August	September	October
Average temperature	85°F	77°F	70°F
Highest temperature	92°F	85°F	74°F
Lowest temperature	77°F	70°F	65°F
Sea temperature	82°F	80°F	74°F
Rainfall	4.5in	4.5in	4.6in
Number of days with rainfall	13 day(s) (43%)	11 day(s) (36%)	8 day(s) (26%)
Humidity	87%	87%	79%
Daily sunshine hours	13	11	9
Cloud cover	29%	35%	35%
Length of day	13:29	12:25	11:22
Our opinion at whereandwhen.net	good	good	good

more information about the climate in Osaka in september

Climate in Sapporo (Hokkaido) in september

In the month of september, maximum temperature is 72°F and minimum temperature is 58°F (for an average temperature of 65°F). The climate comfortable there in the month of september. With 5.2in over 14 days, you will experience some showers for your vacations. But this is pretty reasonably and it is only of temporary showers.
With a correct climate, september is okay (but not the best time) for traveling in that area.

	August	September	October
Average temperature	72°F	65°F	52°F
Highest temperature	79°F	72°F	59°F
Lowest temperature	65°F	58°F	47°F
Sea temperature	72°F	70°F	62°F
Rainfall	6.7in	5.2in	3.5in
Number of days with rainfall	16 day(s) (52%)	14 day(s) (45%)	12 day(s) (37%)
Humidity	93%	92%	86%
Daily sunshine hours	13	11	9
Cloud cover	48%	40%	40%
Length of day	13:59	12:33	11:06
Our opinion at whereandwhen.net	good	good	tolerable

more information about the climate in Sapporo (Hokkaido) in september

All cities in Japan in september

Tokyo in september	good weather
Kobe in september	good weather
Kyoto in september	good weather
Osaka in september	good weather
Sapporo (Hokkaido) in september	good weather
Naha (Okinawa) in september	good weather
Aomori in september	good weather
Fukuoka in september	good weather
Hakodate in september	good weather
Hakone in september	good weather
Hiroshima in september	good weather
Ise in september	good weather
Ishigaki-jima in september	good weather
Izu in september	good weather
Kagoshima (Kyushu) in september	good weather
Kamakura in september	good weather
Kanazawa in september	good weather
Karuizawa in september	tolerable weather
Kitakyushu in september	good weather
Kochi in september	good weather
Kumamoto in september	good weather

See full list of cities (100)

Recommended for you:

Weather data for Japan in september:

Weather data for Japan in september is derived from an average of the weather forecast since 2009 in Japan. There is a margin of error and these forecasts are to be considered as general information only. The weather in Japan can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Japan.