Kiso Valley Weather in August

Average temperatures, rainfall, sunshine and the best places to visit in the Kiso Valley, Japan in August.

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Kiso-fukushima Miyanokoshi

Thinking about venturing to the Kiso Valley, Japan this August and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:

What to Expect in the Kiso Valley in August

The Kiso Valley, Japan is a region in Japan. August in the Kiso Valley generally has warm temperatures, with heavy precipitation. August falls during the summer season.

Temperatures

You can expect warm maximum daytime temperatures of around 27°C (81°F) and nighttime temperatures around 18°C (64°F) in Kiso-fukushima. In the Kiso Valley, Japan, August typically stands out as the hottest month of the year. If you're planning a visit during this time, it would be wise to come prepared. Packing light and breathable summer cloths will ensure you stay comfortable throughout your stay.

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

Precipitation

In August, precipitation varies across different areas. From heavy rainfall in Miyanokoshi with an average of 187 mm (7.4 in) to heavy rainfall in Kiso-fukushima with 192 mm (7.6 in).

Explore the Kiso Valley by month

Pick a month to see the average temperature, rainfall and sunshine in the Kiso Valley - and find the best time to visit. (based on Kiso-fukushima)

January1°C (34°F) February2°C (36°F) March6°C (43°F) April13°C (55°F) May19°C (66°F) June22°C (72°F) This monthJuly26°C (79°F) August27°C (81°F) September23°C (73°F) October17°C (63°F) November11°C (52°F) December4°C (39°F)
Best Time to Visit the Kiso Valley →

Best Places to Visit in the Kiso Valley in August

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

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 the Kiso Valley

What is the weather like in August for some of the most popular destinations in the Kiso Valley, Japan?

Temperature range in the Kiso Valley (August)

Precipitation variation in the Kiso Valley (August)

Kiso-fukushima

In August Kiso-fukushima generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 18°C (64°F) and heavy monthly rainfall. So on average the conditions are good that month.

« July
August
September »
July
August
September
Max temperature
26°C (79°F)
27°C (81°F)
23°C (73°F)
Min temperature
17°C (63°F)
18°C (64°F)
14°C (57°F)
Monthly rainfall
309 mm (12 in)
192 mm (7.6 in)
242 mm (9.5 in)
Monthly rainy days
23 days
20 days
19 days
Weather conditions
less favorable
good
mixed
Climate in Kiso-fukushima →

Miyanokoshi

In August Miyanokoshi generally has high temperatures with maximum daytime temperatures around 27°C (81°F), minimum nighttime temperatures around 17°C (63°F) and heavy monthly rainfall. So on average the conditions are good that month.

« July
August
September »
July
August
September
Max temperature
25°C (77°F)
27°C (81°F)
23°C (73°F)
Min temperature
17°C (63°F)
17°C (63°F)
14°C (57°F)
Monthly rainfall
298 mm (12 in)
187 mm (7.4 in)
236 mm (9.3 in)
Monthly rainy days
23 days
20 days
19 days
Weather conditions
less favorable
good
mixed
Climate in Miyanokoshi →

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

Popular cities in August

Day & night temperatures, rainfall and average weather in the Kiso Valley in August.

City Weather Day temp Night temp Rainfall
Kiso-fukushima 27°C (81°F) 18°C (64°F) 192 mm (7.6 in)
Miyanokoshi 27°C (81°F) 17°C (63°F) 187 mm (7.4 in)

The Kiso Valley weather in August: frequently asked questions

What is the weather like in the Kiso Valley, Japan in August?

In August, the Kiso Valley, Japan generally has good weather conditions. Kiso-fukushima sees daytime temperatures near 27°C (81°F), with nights cooling to roughly 18°C (64°F).

What is the average temperature in the Kiso Valley, Japan in August?

Average temperatures in the Kiso Valley, Japan during August range from a nighttime low near 18°C (64°F) to a daytime high around 27°C (81°F) in Kiso-fukushima.

Does the Kiso Valley, Japan get a lot of rain in August?

Yes. August brings heavy rainfall to the Kiso Valley, Japan, with Kiso-fukushima averaging around 192 mm (7.6 in). Expect frequent showers and pack accordingly.

Is August a Good Time to Visit the Kiso Valley, Japan?

We consider August to be one of the best times to travel to the Kiso Valley, Japan. Typically, the climate in Kiso-fukushima is good. However, the weather conditions may vary depending on your destination.

On average, the best time to visit the Kiso Valley, Japan is in August with generally good weather in Kiso-fukushima. The weather in January, February, March, April, June, July, October, November and December, on the other hand, tends to be less favorable.

Interested in more climate information?

We have much more information about the climate in the Kiso Valley.

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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