Shirakawa-gō and Gokayama Weather in August
August in Shirakawa-gō and Gokayama brings high temperatures, with highs of 28°C (82°F) and nights dropping to 19°C (66°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.
Rainfall in Shirakawa-gō and Gokayama in August
Shirakawa-gō and Gokayama is in the rainy season in August, with rain on around 19 days and an average of 257 mm (10 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Shirakawa-gō and Gokayama in August
Temperatures in Shirakawa-gō and Gokayama in August top out at 28°C (82°F) and drop to 19°C (66°F) overnight. August is part of summer. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to around 19°C (66°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable. It's the warmest month of the year on average, so summer clothing is the way to go.
Sunshine in Shirakawa-gō and Gokayama in August
Expect a lot of sunshine this month, with about 208 hours of sun. Showers typically arrive in the late afternoon or evening, keeping mornings and early afternoons sunny. Even during the wet season, there's plenty of sunshine for sightseeing.If you're inclined towards comfortable temperatures and drier conditions, August is a good time to visit Shirakawa-gō and Gokayama.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Shirakawa-gō and Gokayama's climate page.
Shirakawa-gō and Gokayama Temperature in August
Min Temperature
19°C (66°F)
Max Temperature
28°C (82°F)
Chance of Rain
64%
Precipitation
257 mm (10 in)
Rainy days
19 days
Humidity
73% *
Sunshine
208 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Shirakawa-gō and Gokayama typically stay consistent throughout August, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Shirakawa-gō and Gokayama in August
Browse day-by-day weather records for Shirakawa-gō and Gokayama spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Shirakawa-gō and Gokayama historical weather extremes in August
Based on 49 years of weather observations in Shirakawa-gō and Gokayama between 1976 and 2025, these are the recorded extremes.
- Shirakawa-gō and Gokayama recorded its highest August temperature of 38°C (100°F) on August 25, 2023.
- The coldest August day was on August 9, 2014, with a maximum of 21°C (70°F).
- The coldest night in August in Shirakawa-gō and Gokayama was on August 22, 2002, with a minimum of 15°C (59°F).
Best Places in Japan in August
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in August →
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What to Wear in Shirakawa-gō and Gokayama in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Shirakawa-gō and Gokayama in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Shirakawa-gō and Gokayama's climate page.
Temperature Rainfall Sunshine Humidity
See the full Shirakawa-gō and Gokayama climate overview or explore weather in Japan.
