Niigata Prefecture Weather in September

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

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Myoko Niigata Shinano Sado

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

What to Expect in Niigata Prefecture in September

Niigata Prefecture, Japan is a region in Japan. September in Niigata Prefecture generally has warm temperatures, with precipitation levels ranging from high to heavy. The month of September is in the summer season.

Temperatures

The average maximum temperatures are warm and range from 23°C (73°F) in Yuzawa to 27°C (81°F) in Nagaoka. Nighttime temperatures generally drop to 18°C (64°F) in Nagaoka and 15°C (59°F) in Yuzawa.

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

Precipitation

In September, precipitation varies across different areas. From high rainfall in Sado with an average of 153 mm (6 in) to heavy rainfall in Itoigawa with 270 mm (11 in).

Average sunshine

Sunshine levels are moderate in most locations. Myoko typically sees 142 hours of sunlight, creating comfortable conditions that aren't too bright or too dim. Looking for something sunnier? Our weather planner helps you discover destinations with more reliable sunshine.

Explore Niigata Prefecture by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Niigata Prefecture in September

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

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

Temperature range in Niigata Prefecture (September)

Precipitation variation in Niigata Prefecture (September)

Myoko

In September Myoko generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 16°C (61°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

« August
September
October »
August
September
October
Max temperature
29°C (84°F)
25°C (77°F)
19°C (66°F)
Min temperature
20°C (68°F)
16°C (61°F)
10°C (50°F)
Monthly sun hours
206 hours
142 hours
155 hours
Monthly rainfall
218 mm (8.6 in)
237 mm (9.3 in)
198 mm (7.8 in)
Monthly rainy days
19 days
20 days
17 days
Weather conditions
unpleasant
unpleasant
unpleasant
Climate in Myoko →

Niigata

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

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
27°C (81°F)
21°C (70°F)
Min temperature
24°C (75°F)
20°C (68°F)
14°C (57°F)
Monthly sun hours
209 hours
155 hours
139 hours
Monthly rainfall
168 mm (6.6 in)
157 mm (6.2 in)
160 mm (6.3 in)
Monthly rainy days
16 days
19 days
20 days
Weather conditions
tolerable
pleasant
pleasant
Climate in Niigata →

Shinano

In September Shinano generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 16°C (61°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

« August
September
October »
August
September
October
Max temperature
29°C (84°F)
24°C (75°F)
18°C (64°F)
Min temperature
20°C (68°F)
16°C (61°F)
9°C (48°F)
Monthly sun hours
206 hours
142 hours
155 hours
Monthly rainfall
213 mm (8.4 in)
232 mm (9.1 in)
192 mm (7.6 in)
Monthly rainy days
19 days
20 days
17 days
Weather conditions
unpleasant
unpleasant
unpleasant
Climate in Shinano →

Sado

In September Sado generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 21°C (70°F) and high monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
26°C (79°F)
21°C (70°F)
Min temperature
24°C (75°F)
21°C (70°F)
15°C (59°F)
Monthly sun hours
209 hours
155 hours
139 hours
Monthly rainfall
151 mm (5.9 in)
153 mm (6 in)
139 mm (5.5 in)
Monthly rainy days
16 days
19 days
20 days
Weather conditions
tolerable
pleasant
pleasant
Climate in Sado →

Yuzawa

In September Yuzawa generally has high temperatures with maximum daytime temperatures around 23°C (73°F), minimum nighttime temperatures around 15°C (59°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

« August
September
October »
August
September
October
Max temperature
27°C (81°F)
23°C (73°F)
17°C (63°F)
Min temperature
19°C (66°F)
15°C (59°F)
8°C (46°F)
Monthly sun hours
207 hours
163 hours
180 hours
Monthly rainfall
210 mm (8.3 in)
218 mm (8.6 in)
189 mm (7.4 in)
Monthly rainy days
21 days
21 days
17 days
Weather conditions
unpleasant
unpleasant
poor
Climate in Yuzawa →

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

Popular cities in September

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

City Weather Day temp Night temp Rainfall
Myoko 25°C (77°F) 16°C (61°F) 237 mm (9.3 in)
Niigata 27°C (81°F) 20°C (68°F) 157 mm (6.2 in)
Shinano 24°C (75°F) 16°C (61°F) 232 mm (9.1 in)
Sado 26°C (79°F) 21°C (70°F) 153 mm (6 in)
Yuzawa 23°C (73°F) 15°C (59°F) 218 mm (8.6 in)
Minami Uonuma 25°C (77°F) 16°C (61°F) 202 mm (8 in)

Niigata Prefecture weather in September: frequently asked questions

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

Niigata Prefecture, Japan typically experiences unpleasant weather in September, part of the summer season. Daytime highs in Myoko average around 25°C (77°F), and temperatures drop to about 16°C (61°F) at night.

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

In Myoko, the average daytime high in September is 25°C (77°F), while nighttime temperatures drop to around 16°C (61°F).

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

Expect plenty of rainfall. Myoko records an average of 237 mm (9.3 in) in September, putting it among the wetter months for Niigata Prefecture, Japan.

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

In our view, September might not be the best time to travel to Niigata Prefecture, Japan with often unpleasant weather in Myoko.

Generally speaking, May provides pleasant weather in Myoko. The weather in January, February, March, July, November and December, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Niigata 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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