Hakuba Weather in August
August in Hakuba brings high temperatures, with highs of 27°C (81°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 Hakuba in August
As part of the rainy season, Hakuba sees around 20 days of rain in August, with an average of 289 mm (11 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Hakuba in August
Daytime temperatures in Hakuba reach 27°C (81°F) in August, dropping to 19°C (66°F) at night. The month of August belongs to the summer season. This kind of day-to-night contrast is typical for this time of year. Nights cool down to 19°C (66°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions. On average, it is the warmest month of the year.
Sunshine in Hakuba in August
The area enjoys a moderate level of sunlight, with around 166 hours. It's a good balance between sunny and rainy days.If you're interested in exploring other destinations, our weather planner can help you discover additional travel options worldwide.
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 Hakuba's climate page.
Hakuba Temperature in August
Min Temperature
19°C (66°F)
Max Temperature
27°C (81°F)
Chance of Rain
65%
Precipitation
289 mm (11 in)
Rainy days
20 days
Sunshine
166 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Hakuba typically stay consistent throughout August, with daily highs averaging around 27°C (81°F). Nights are warm, with lows typically ranging from 21°C (70°F) to 23°C (73°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 Hakuba in August
Browse day-by-day weather records for Hakuba spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Hakuba historical weather extremes in August
Based on weather observations in Hakuba between 1976 and 2025, these are the recorded extremes during August.
- The warmest day in August was on August 20, 1978, with a maximum of 38°C (100°F).
- On August 28, 1996, Hakuba saw its coldest August day with temperatures maxing out at 19°C (66°F).
- The lowest overnight temperature recorded in August was 14°C (57°F) (August 29, 1976).
- The heaviest August precipitation occurred on August 22, 1981, when 110 mm (4.3 in) of precipitation fell.
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 Hakuba 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Hakuba 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 Hakuba's climate page.
See the full Hakuba climate overview or explore weather in Japan.
