Fukushima Weather in September

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

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

What to Expect in Fukushima in September

Fukushima, Japan is a region in Japan. September in Fukushima generally has warm temperatures, with heavy precipitation. September is a summer month.

Temperatures

You can expect warm maximum daytime temperatures of around 25°C (77°F) and nighttime temperatures around 17°C (63°F) in Koriyama.

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

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Inawashiro with an average of 160 mm (6.3 in) to heavy rainfall in Iwaki with 205 mm (8.1 in).

Explore Fukushima by month

Pick a month to see the average temperature, rainfall and sunshine in Fukushima — and find the best time to visit. (based on Koriyama)

Best Places to Visit in Fukushima in September

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

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 Fukushima

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

Temperature range in Fukushima (September)

Precipitation variation in Fukushima (September)

Koriyama

In September Koriyama generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 17°C (63°F) and heavy monthly rainfall. So on average the conditions are pleasant that month.

August
September
October
Max temperature
29°C (84°F)
25°C (77°F)
19°C (66°F)
Min temperature
21°C (70°F)
17°C (63°F)
10°C (50°F)
Monthly rainfall
138 mm (5.4 in)
168 mm (6.6 in)
138 mm (5.4 in)
Monthly rainy days
20 days
20 days
18 days
Weather conditions

Fukushima

In September Fukushima 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 tolerable that month.

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
148 hours
127 hours
152 hours
Monthly rainfall
171 mm (6.7 in)
182 mm (7.2 in)
145 mm (5.7 in)
Monthly rainy days
19 days
20 days
18 days
Weather conditions

Aizuwakamatsu

In September Aizuwakamatsu 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 pleasant that month.

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)
10°C (50°F)
Monthly rainfall
147 mm (5.8 in)
162 mm (6.4 in)
134 mm (5.3 in)
Monthly rainy days
19 days
20 days
19 days
Weather conditions

Inawashiro

In September Inawashiro 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 pleasant that month.

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)
10°C (50°F)
Monthly rainfall
144 mm (5.7 in)
160 mm (6.3 in)
130 mm (5.1 in)
Monthly rainy days
20 days
21 days
19 days
Weather conditions

Kitashiobara

In September Kitashiobara 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 pleasant that month.

August
September
October
Max temperature
28°C (82°F)
24°C (75°F)
18°C (64°F)
Min temperature
20°C (68°F)
16°C (61°F)
9°C (48°F)
Monthly rainfall
172 mm (6.8 in)
172 mm (6.8 in)
138 mm (5.4 in)
Monthly rainy days
19 days
20 days
19 days
Weather conditions

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

Popular cities in September

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

City Weather Day temp Night temp Rainfall
Koriyama 25°C (77°F) 17°C (63°F) 168 mm (6.6 in)
Fukushima 25°C (77°F) 16°C (61°F) 182 mm (7.2 in)
Aizuwakamatsu 24°C (75°F) 16°C (61°F) 162 mm (6.4 in)
Inawashiro 24°C (75°F) 16°C (61°F) 160 mm (6.3 in)
Kitashiobara 24°C (75°F) 16°C (61°F) 172 mm (6.8 in)
Iwaki 25°C (77°F) 19°C (66°F) 205 mm (8.1 in)

Fukushima weather in September: frequently asked questions

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

In September, Fukushima, Japan generally has pleasant weather conditions. Koriyama sees daytime temperatures near 25°C (77°F), with nights cooling to roughly 17°C (63°F).

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

In Koriyama, the average daytime high in September is 25°C (77°F), while nighttime temperatures drop to around 17°C (63°F).

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

Rainfall in Fukushima, Japan peaks during September. Koriyama averages roughly 168 mm (6.6 in), so frequent and sometimes heavy showers are the norm.

Is September a Good Time to Visit Fukushima, Japan?

We consider September to be one of the best times to travel to Fukushima, Japan. Typically, the climate in Koriyama is pleasant. However, the weather conditions may vary depending on your destination.

Generally speaking, May, June, August and September provide pleasant weather in Koriyama. In contrast, January, February, March and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Fukushima.

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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Need travel inspiration? Check out our bucket list articles and be inspired.