Nara

Aichi Weather in September

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

Planning a getaway to Aichi, Japan this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Aichi in September

Aichi, Japan is a region in Japan. The weather in Aichi in September can be quite varied, with temperatures that range from pleasant to warm and precipitation levels ranging from high to heavy. It's the height of summer.

Temperatures

During the day temperatures vary from pleasant in Nayoro at 21°C (70°F) to warm in Nagoya at 30°C (86°F). At night it cools down to 21°C (70°F) in Nagoya and 11°C (52°F) in Nayoro. The temperatures mentioned for both day and night are typical averages. However some days might get even hotter. It's best to stay prepared by wearing cloths suitable for the warmth.

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

Precipitation

In September, precipitation varies across different areas. From high rainfall in Nayoro with an average of 158 mm (6.2 in) to heavy rainfall in Ono with 281 mm (11 in). Based on our climate, it is the month with the most precipitation throughout the year in Nagoya.

Average sunshine

Sunshine is fairly consistent across many areas. Nagoya receives about 151 hours of sunlight in September, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Aichi by month

Best Places to Visit in Aichi in September

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

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 Aichi

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

Temperature range in Aichi (September)

Precipitation variation in Aichi (September)

Nagoya

In September Nagoya generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are poor that month.

August
September
October
Max temperature
34°C (93°F)
30°C (86°F)
24°C (75°F)
Min temperature
25°C (77°F)
21°C (70°F)
14°C (57°F)
Monthly sun hours
203 hours
151 hours
163 hours
Monthly rainfall
126 mm (5 in)
209 mm (8.2 in)
177 mm (7 in)
Monthly rainy days
16 days
18 days
14 days
Weather conditions

Nara

In September Nara generally has high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 20°C (68°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

August
September
October
Max temperature
34°C (93°F)
30°C (86°F)
23°C (73°F)
Min temperature
24°C (75°F)
20°C (68°F)
13°C (55°F)
Monthly sun hours
223 hours
156 hours
163 hours
Monthly rainfall
113 mm (4.4 in)
168 mm (6.6 in)
158 mm (6.2 in)
Monthly rainy days
17 days
18 days
15 days
Weather conditions

Gamagori

In September Gamagori generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
32°C (90°F)
29°C (84°F)
23°C (73°F)
Min temperature
25°C (77°F)
21°C (70°F)
16°C (61°F)
Monthly sun hours
203 hours
151 hours
163 hours
Monthly rainfall
151 mm (5.9 in)
247 mm (9.7 in)
213 mm (8.4 in)
Monthly rainy days
15 days
17 days
14 days
Weather conditions

Minamichita

In September Minamichita generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 23°C (73°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.

August
September
October
Max temperature
30°C (86°F)
28°C (82°F)
23°C (73°F)
Min temperature
26°C (79°F)
23°C (73°F)
18°C (64°F)
Monthly sun hours
203 hours
151 hours
163 hours
Monthly rainfall
128 mm (5 in)
243 mm (9.6 in)
230 mm (9.1 in)
Monthly rainy days
15 days
17 days
14 days
Weather conditions

Toyohashi

In September Toyohashi 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.

August
September
October
Max temperature
33°C (91°F)
29°C (84°F)
24°C (75°F)
Min temperature
25°C (77°F)
22°C (72°F)
16°C (61°F)
Monthly sun hours
212 hours
169 hours
165 hours
Monthly rainfall
149 mm (5.9 in)
251 mm (9.9 in)
214 mm (8.4 in)
Monthly rainy days
15 days
17 days
15 days
Weather conditions

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

Popular cities in September

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

City Weather Day temp Night temp Rainfall
Nara 30°C (86°F) 20°C (68°F) 168 mm (6.6 in)
Nagoya 30°C (86°F) 21°C (70°F) 209 mm (8.2 in)
Gamagori 29°C (84°F) 21°C (70°F) 247 mm (9.7 in)
Minamichita 28°C (82°F) 23°C (73°F) 243 mm (9.6 in)
Toyohashi 29°C (84°F) 22°C (72°F) 251 mm (9.9 in)
Tokoname 29°C (84°F) 22°C (72°F) 239 mm (9.4 in)

Aichi weather in September: frequently asked questions

What is the weather like in Aichi, Japan in September?

Expect poor weather across Aichi, Japan in September. The popular destination of Nagoya averages 30°C (86°F) by day and 21°C (70°F) at night during this summer month.

What is the average temperature in Aichi, Japan in September?

Nagoya averages a daytime maximum of 30°C (86°F) in September, with overnight lows close to 21°C (70°F).

Does Aichi, Japan get a lot of rain in September?

Yes. September brings heavy rainfall to Aichi, Japan, with Nagoya averaging around 209 mm (8.2 in). Expect frequent showers and pack accordingly.

Is September a Good Time to Visit Aichi, Japan?

In our opinion, September may not be the ideal time to visit Aichi, Japan due to the typically poor weather in Nagoya.

Generally speaking, the best visiting conditions can be found in April, May, October and November offering mostly pleasant weather in Nagoya. The weather in July, August and September, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Aichi.

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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