Nozawa Onsen Weather in August
During August, Nozawa Onsen experiences high daytime temperatures of 29°C (84°F) and cooler nights around 20°C (68°F). August sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Nozawa Onsen in August
Nozawa Onsen is in the rainy season in August, with rain on around 19 days and an average of 203 mm (8 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Nozawa Onsen in August
August in Nozawa Onsen brings typical temperatures with highs around 29°C (84°F) and lows of 20°C (68°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 20°C (68°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.
Sunshine in Nozawa Onsen in August
With approximately 197 hours of sunshine, the days are filled with clear skies during the day. Rain typically falls in the afternoon or evening, keeping mornings and early parts of the day sunny.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May typically offers the best weather for Nozawa Onsen.
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 Nozawa Onsen's climate page.
Nozawa Onsen Temperature in August
Min Temperature
20°C (68°F)
Max Temperature
29°C (84°F)
Chance of Rain
65%
Precipitation
203 mm (8 in)
Rainy days
19 days
Humidity
77% *
Sunshine
197 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Nozawa Onsen typically stay consistent throughout August, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 22°C (72°F).
Average temperatures in August
Daily Historical Precipitation
49-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 Nozawa Onsen in August
Browse day-by-day weather records for Nozawa Onsen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nozawa Onsen historical weather extremes in August
The extremes listed below come from historical weather data collected in Nozawa Onsen from 2006 through 2025.
- Nozawa Onsen recorded its highest August temperature of 36°C (97°F) on August 11, 2020.
- Nozawa Onsen experienced its chilliest August day on August 21, 2011, reaching only 22°C (72°F).
- Nozawa Onsen registered its coldest August night on August 18, 2018, with temperatures dropping to 14°C (57°F).
- Peak precipitation in August occurred on August 13, 2021, when 89 mm (3.5 in) of precipitation was measured.
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 Nozawa Onsen in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Nozawa Onsen 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 Nozawa Onsen's climate page.
Temperature Rainfall Sunshine Humidity
See the full Nozawa Onsen climate overview or explore weather in Japan.
