Yamanashi Weather in September

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

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Fujikawaguchiko Yamanakako Fuefuki Hokuto

Planning a journey to Yamanashi, Japan this September and curious over the weather conditions to await? Your essential details are found on this page, answering your query:

What to Expect in Yamanashi in September

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

Temperatures

You can expect warm maximum daytime temperatures of around 25°C (77°F) and nighttime temperatures around 16°C (61°F) in Fujikawaguchiko.

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

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Hokuto with an average of 197 mm (7.8 in) to heavy rainfall in Minobu with 333 mm (13 in). Looking at the climate data spanning the last 30 years, this month sees the heaviest rainfall of the year in Fujikawaguchiko.

Explore Yamanashi by month

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

Best Places to Visit in Yamanashi in September

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

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 Yamanashi

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

Temperature range in Yamanashi (September)

Precipitation variation in Yamanashi (September)

Fujikawaguchiko

In September Fujikawaguchiko 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
28°C (82°F)
25°C (77°F)
19°C (66°F)
Min temperature
20°C (68°F)
16°C (61°F)
10°C (50°F)
Monthly rainfall
178 mm (7 in)
259 mm (10 in)
236 mm (9.3 in)
Monthly rainy days
20 days
20 days
15 days
Weather conditions
pleasant
unpleasant
poor
Climate in Fujikawaguchiko →

Yamanakako

In September Yamanakako 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 poor that month.

« August
September
October »
August
September
October
Max temperature
29°C (84°F)
25°C (77°F)
20°C (68°F)
Min temperature
21°C (70°F)
17°C (63°F)
11°C (52°F)
Monthly rainfall
192 mm (7.6 in)
274 mm (11 in)
249 mm (9.8 in)
Monthly rainy days
19 days
19 days
15 days
Weather conditions
tolerable
poor
unpleasant
Climate in Yamanakako →

Fuefuki

In September Fuefuki generally has high temperatures with maximum daytime temperatures around 24°C (75°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)
24°C (75°F)
18°C (64°F)
Min temperature
19°C (66°F)
15°C (59°F)
9°C (48°F)
Monthly sun hours
197 hours
142 hours
161 hours
Monthly rainfall
182 mm (7.2 in)
243 mm (9.6 in)
219 mm (8.6 in)
Monthly rainy days
18 days
19 days
14 days
Weather conditions
tolerable
unpleasant
poor
Climate in Fuefuki →

Hokuto

In September Hokuto generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 14°C (57°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
27°C (81°F)
24°C (75°F)
18°C (64°F)
Min temperature
18°C (64°F)
14°C (57°F)
8°C (46°F)
Monthly sun hours
197 hours
142 hours
161 hours
Monthly rainfall
150 mm (5.9 in)
197 mm (7.8 in)
179 mm (7 in)
Monthly rainy days
19 days
19 days
14 days
Weather conditions
pleasant
tolerable
tolerable
Climate in Hokuto →

Narusawa

In September Narusawa 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 poor that month.

« August
September
October »
August
September
October
Max temperature
28°C (82°F)
25°C (77°F)
19°C (66°F)
Min temperature
20°C (68°F)
16°C (61°F)
10°C (50°F)
Monthly rainfall
187 mm (7.4 in)
271 mm (11 in)
242 mm (9.5 in)
Monthly rainy days
20 days
20 days
15 days
Weather conditions
tolerable
poor
poor
Climate in Narusawa →

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

Popular cities in September

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

City Weather Day temp Night temp Rainfall
Fujikawaguchiko 25°C (77°F) 16°C (61°F) 259 mm (10 in)
Yamanakako 25°C (77°F) 17°C (63°F) 274 mm (11 in)
Fuefuki 24°C (75°F) 15°C (59°F) 243 mm (9.6 in)
Hokuto 24°C (75°F) 14°C (57°F) 197 mm (7.8 in)
Narusawa 25°C (77°F) 16°C (61°F) 271 mm (11 in)
Oshino 25°C (77°F) 17°C (63°F) 266 mm (10 in)

Yamanashi weather in September: frequently asked questions

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

In September, Yamanashi, Japan generally has unpleasant weather conditions. Fujikawaguchiko sees daytime temperatures near 25°C (77°F), with nights cooling to roughly 16°C (61°F).

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

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

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

Rainfall in Yamanashi, Japan peaks during September. Fujikawaguchiko averages roughly 259 mm (10 in), so frequent and sometimes heavy showers are the norm.

Is September a Good Time to Visit Yamanashi, Japan?

In our opinion, September may not be the ideal time to visit Yamanashi, Japan due to the typically unpleasant weather in Fujikawaguchiko.

On average, the best time to visit Yamanashi, Japan is in May and August with generally pleasant weather in Fujikawaguchiko. On the other hand, the weather in January, February, March, October and December tend to be poor.

Interested in more climate information?

We have much more information about the climate in Yamanashi.

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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