Atami Weather in October
October in Atami brings pleasant temperatures around 22°C (72°F) during the day, dropping to 16°C (61°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in Atami in October
Atami is in the rainy season in October, with rain on around 16 days and an average of 256 mm (10 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.
Temperature in Atami in October
Daytime highs in Atami in October reach 22°C (72°F), with nights around 16°C (61°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 16°C (61°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.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.
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 October
Min Temperature
16°C (61°F)
Max Temperature
22°C (72°F)
Chance of Rain
53%
Precipitation
256 mm (10 in)
Rainy days
16 days
Humidity
53% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Atami typically drop from around 24°C (75°F) at the start of October to approximately 20°C (68°F) by the end. Nights are cool, with lows typically ranging from 11°C (52°F) to 17°C (63°F).
Average temperatures in October
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 October
Historical weather for Atami in October
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 October
Based on weather observations in Atami between 1976 and 2025, these are the recorded extremes during October.
- On October 1, 2023, temperatures climbed to 31°C (88°F), marking the warmest October day on record.
- The coldest October day was on October 30, 2016, with a maximum of 14°C (57°F).
Best Places in Japan in October
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in October →
perfect weather
pleasant
tolerable
unpleasant
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What to Wear in Atami in October
For Atami in October, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Also bring a poncho, it will rain a lot! Waterproof everything you can.What To Do in Atami in October
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.
