Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
Myoko Weather in August
August in Myoko typically sees daytime highs of 29°C (84°F) and nighttime lows of 20°C (68°F). August falls within the rainy season, so heavy rainfall is to be expected.
Rainfall in Myoko in August
As part of the rainy season, Myoko sees around 19 days of rain in August, with an average of 218 mm (8.6 in). With rain on many days and solid totals, showers are frequent and often moderately heavy. Waterproof gear is a sensible idea.
Temperature in Myoko in August
August in Myoko brings high temperatures, with highs of 29°C (84°F) and nights around 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 overnight lows of 20°C (68°F), evenings stay pleasantly warm. On average, it is the warmest month of the year.
Sunshine in Myoko in August
With approximately 206 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.If you prefer enjoying temperate temperatures and rain-free days, May typically offers the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Myoko Temperature in August
Min Temperature
20°C (68°F)
Max Temperature
29°C (84°F)
Chance of Rain
64%
Precipitation
218 mm (8.6 in)
Rainy days
19 days
Humidity
72% *
Sunshine
206 hours *
Percentage Sunshine
*
* Data from: Nagano, Japan (27 KM, 16 Miles).
Myoko Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Myoko - and find the best time to visit.
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Myoko 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 records for Myoko in August
Browse day-by-day weather records for Myoko spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Myoko historical weather extremes in August
Our historical data for Myoko spans 2006 to 2026, revealing these weather extremes.
- The hottest August day on record in Myoko reached 36°C (97°F) (August 23, 2018).
- The lowest daytime temperature in August was 20°C (68°F), recorded on August 29, 2026.
- The coldest night in August in Myoko was on August 18, 2018, with a minimum of 14°C (57°F).
- The wettest day in August Myoko was on August 13, 2021 with 86 mm (3.4 in) of precipitation.
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 →
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).
What to Wear in Myoko in August
Warm but pleasant conditions in Myoko in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Myoko in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming8/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Myoko 3-Day Forecast
More climate data for Myoko
Temperature Rainfall Sunshine Humidity
See the full Myoko climate overview or explore weather in Japan.
Popular in August
Where to go in August - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Chase the autumn leaves in Japan
Walk the 88 temple circuit
We recommend walking the 88 temple circuit from April til October. Although June, July and August can be a bit wet, hot and humid.
The famous bamboo forests of Arashiyama
The famous bamboo forests of Arashiyama lie just outside the city center of Kyoto and is unique in the world. If you look at photos of this bamboo forest, it looks like you have landed in a fairy-tale world.
10 reasons why you should visit Japan in winter
Here are 10 reasons why you should plan a winter trip to Japan. During this period, popular sights are less busy and prices for flights and hotels much cheaper.