Atami Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Atami.
Climate overview of Atami
Atami, Shizuoka, Japan, experiences significant temperature variation throughout the year. Summers bring daytime highs of 30°C (86°F) in August, while winters cool to 10°C (50°F) in January.
With around 2189 mm (86 in) of annual rain/snowfall, Atami has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has a distinct rainy season from March to October, with warm summers and cold winters. The wettest month is September.
Atami Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Atami - and find the best time to visit.
Monthly Temperature in Atami
Depending on the time of the year, temperatures range from comfortable to chilly in Atami. Average daytime temperatures reach a comfortable 30°C (86°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 23°C (73°F) in August to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Atami
Atami has a relatively rain/snowy climate with high precipitation levels, averaging 2189 mm (86 in) of rain/snowfall annually. Atami can be quite wet during September, receiving approximately 261 mm (10 in) of precipitation over 19 rainy days.
In contrast, during the driest month (December), you will experience much drier conditions, with 90 mm (3.5 in) of precipitation spread across 9 rainy days. For more details, please visit our Atami Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Humidity in Atami by Month
The relative humidity is high throughout the year in Atami.
The city experiences its highest humidity in July, reaching 79%. In December, the humidity drops to its lowest level at 47%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Atami
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May
- Warmest weather: July and August
- Fewest rainy days: January and December
- Seasonal pattern: A distinct rainy season from March to October, with warm summers and cold winters
Frequently asked questions about the climate in Atami
What is the best time to visit Atami?
May typically offers the most optimal weather in Atami. In contrast, January, February, March, June and September tend to have less optimal conditions. Atami has a distinct rainy season from March to October, with warm summers and cold winters.
What temperatures can I expect in Atami?
Daytime highs range from 10°C (50°F) in January to 30°C (86°F) in August. Nighttime lows range from 3°C (37°F) to 23°C (73°F). Temperatures vary considerably through the year.
How much rain does Atami get?
Annual rainfall is around 2189 mm (86 in). September is the wettest month with 261 mm (10 in), while December is the driest with 90 mm (3.5 in).
Atami 3-Day Forecast
Atami on the map
Atami is highlighted - select any city to see its climate.
Popular this month
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