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Atami Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Atami year round climate

  • Spring (March–May): Average 11.6–18.5°C, mild and rainy climate with occasional sunny days. Common activities: Onsen bathing, enjoying Atami's natural scenery, seaside strolls. Recommended clothing: Light jacket, comfortable trousers or skirt, comfortable shoes.
  • Summer (June–August): Average 22.3–27.2°C, hot and humid, with heavier rainfall, especially in June. Common activities: Onsen bathing, swimming at the beach (safety precautions needed), sightseeing in Atami. Recommended clothing: Light and breathable clothing, sun hat, sunscreen.
  • Autumn (September–November): Average 15.3–25.4°C, pleasant and comfortable climate with gradually decreasing rainfall. Common activities: Onsen bathing, viewing autumn leaves (in some areas), strolling through Atami town. Recommended clothing: Light jacket, long-sleeved shirt, comfortable trousers or skirt.
  • Winter (December–February): Average 7.5–9.7°C, cold and dry with less rainfall. Common activities: Onsen bathing, enjoying winter seascapes. Recommended clothing: Warm coat, sweater, scarf, hat, gloves.

Atami climatological average

Annual average temperature: approx. 17°C / Annual rainfall: approx. 2014 mm / Summer humidity: 70%–80% / Rainiest month: June

Atami monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
7.5°C
33.8
February
7.8°C
97.1
March
11.6°C
185.2
April
15.8°C
222.5
May
18.5°C
226.3
June
22.3°C
334.1
July
27.2°C
166.4
August
27.1°C
224.4
September
25.4°C
229
October
19.3°C
144.8
November
15.3°C
117.5
December
9.7°C
33.7

Atami weather for the next seven days

6/11
Thursday
Patchy rain nearby
21.3°C/16.4°C
6/12
Friday
Patchy rain nearby
22.7°C/15.2°C
6/13
Saturday
Patchy rain nearby
23.5°C/15.7°C
6/14
Sunday
Patchy rain nearby
24°C/16.3°C
6/15
Monday
Moderate rain
19.9°C/17.5°C
6/16
Tuesday
Partly Cloudy
22.3°C/17.1°C
6/17
Wednesday
Sunny
25.1°C/16.5°C