Tokyo Weather in August
August in Tokyo brings very high temperatures, with highs of 32°C (90°F) and nights dropping to 25°C (77°F). Rainfall is on the higher side this month, averaging around 116 mm (4.6 in), so keep a rain jacket handy.
Rainfall in Tokyo in August
Historically, August sees about 16 days of rain, with a monthly average of 116 mm (4.6 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Tokyo in August
If you're visiting Tokyo in August, expect highs of 32°C (90°F) and overnight lows around 25°C (77°F). Mornings and evenings are often more comfortable than the peak afternoon hours. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably. Note that these temperatures are average, but some days may be hotter. Dress in cool, breathable fabrics to stay comfortable in the heat.
Sunshine in Tokyo in August
With about 177 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.
Wind Speed in Tokyo in August
August has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.If you prefer dry days with pleasant temperatures, May, June and November typically offer 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.
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 Tokyo's climate page.
Tokyo Temperature in August
Min Temperature
25°C (77°F)
Max Temperature
32°C (90°F)
Chance of Rain
53%
Precipitation
116 mm (4.6 in)
Rainy days
16 days
Humidity
73%
Windspeed
3 m/s (6 knots)
Sunshine
177 hours
Percentage Sunshine
43%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Tokyo typically stay consistent throughout August, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 24°C (75°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 Tokyo in August
Browse day-by-day weather records for Tokyo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tokyo historical weather extremes in August
According to our 49 years of weather records for Tokyo, the following extremes were recorded between 1976 and 2025.
- On August 15, 1996, temperatures climbed to 39°C (102°F), marking the warmest August day on record.
- On August 16, 2003, Tokyo saw its coldest August day with temperatures maxing out at 20°C (68°F).
- Nighttime temperatures dropped to 17°C (63°F) on August 9, 1980, marking the coldest August night on record.
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
What to Wear in Tokyo 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. Prepare for significant rainfall with proper waterproof clothing and shoes. Bring sunglasses since you'll have some sunny periods throughout the monthWhat To Do in Tokyo 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 Tokyo's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Tokyo climate overview or explore weather in Japan.
