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Itami Osaka International Airport

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Itami Osaka International Airport Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Itami Osaka International Airport year round climate

  • Spring (March–May): Average 50–66°F, mild climate but with relatively high rainfall, especially in April. Common activities: flower viewing, hiking. Recommended clothing: light jacket, long-sleeved shirt, and rain gear are essential.
  • Summer (June–August): Average 74–85°F, hot and humid with relatively high rainfall. Common activities: beach activities, indoor sightseeing. Recommended clothing: light and breathable clothing, sun hat, and sunscreen.
  • Autumn (September–November): Average 67–81°F, pleasant climate with gradually decreasing rainfall. Common activities: autumn leaves viewing, outdoor activities. Recommended clothing: comfortable long-sleeved shirts and light jackets.
  • Winter (December–February): Average 41–45°F, cold and dry with the least rainfall. Common activities: indoor sightseeing, onsen experience. Recommended clothing: warm coat, sweater, scarf, and other warm clothing.

Itami Osaka International Airport climatological average

Annual average temperature: approx. 62.6°F / Annual rainfall: approx. 1718 mm / Summer humidity: 70%–80% / Rainiest month: June

Itami Osaka International Airport monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
41.5°F
38.7
February
43.2°F
66.5
March
50.9°F
122.6
April
61.5°F
159.1
May
66.9°F
228.1
June
74.7°F
267.4
July
83.7°F
231.6
August
85.5°F
166.8
September
81.1°F
177.1
October
67.1°F
133.6
November
57°F
100.2
December
45.3°F
26.6

Itami Osaka International Airport weather for the next seven days

12/17
Wednesday
Patchy rain nearby
57.7°F/44.3°F
12/18
Thursday
Patchy rain nearby
52°F/44.7°F
12/19
Friday
Sunny
57.3°F/40.9°F
12/20
Saturday
Patchy rain nearby
55.2°F/49.8°F
12/21
Sunday
Heavy rain
63.1°F/49.7°F
12/22
Monday
Moderate rain
50.6°F/47.7°F
12/23
Tuesday
Sunny
53.5°F/46.5°F