Climate ▸Forecast ▸August ▸September ▸
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember

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.

Select a Month

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 Myoko's climate page.

Myoko Temperature in August

Min TemperatureMin Temperature 20°C (68°F)  
Max TemperatureMax Temperature 29°C (84°F)  
Chance of RainChance of Rain 64%  
PrecipitationPrecipitation 218 mm (8.6 in)  
Rainy daysRainy days 19 days  
HumidityHumidity 72% *  
SunshineSunshine 206 hours *  
Percentage SunshinePercentage Sunshine *  
* Data from: Nagano, Japan (27 KM, 16 Miles).

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 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 2025, 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 22°C (72°F), recorded on August 14, 2021.
  • 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 →

Map not visible? Whoops sorry! Please refresh the page.
Legend 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.

Swimming
8/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

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 Myoko's climate page.

More climate data for Myoko