Atami Weather in August
Atami in August sees high temperatures, with highs around 30°C (86°F) and overnight lows of 23°C (73°F). With the rainy season in full effect, expect around 172 mm (6.8 in) of rainfall and regular showers throughout the month.
Rainfall in Atami in August
As part of the rainy season, Atami sees around 16 days of rain in August, with an average of 172 mm (6.8 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Atami in August
August in Atami sees highs of 30°C (86°F) and lows of 23°C (73°F) overnight. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 23°C (73°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference. On average, it is the warmest month of the year.Should you favor a climate that's both dry and comfortably warm, May typically offers the most agreeable 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 Atami's climate page.
Atami Temperature in August
Min Temperature
23°C (73°F)
Max Temperature
30°C (86°F)
Chance of Rain
54%
Precipitation
172 mm (6.8 in)
Rainy days
16 days
Humidity
73% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Atami typically stay consistent throughout August, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 22°C (72°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 Atami in August
Browse day-by-day weather records for Atami spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Atami historical weather extremes in August
Our historical data for Atami spans 1976 to 2025, revealing these weather extremes.
- The hottest August day on record in Atami reached 37°C (99°F) (August 6, 2025).
- The lowest daytime temperature in August was 20°C (68°F), recorded on August 15, 2003.
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 Atami in August
Warm but pleasant conditions in Atami 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.What To Do in Atami 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 Atami's climate page.
See the full Atami climate overview or explore weather in Japan.
