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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

5/18
Monday
Sunny
83°F/58.4°F
5/19
Tuesday
Sunny
80.6°F/63°F
5/20
Wednesday
Moderate rain
69.4°F/65.1°F
5/21
Thursday
Heavy rain
66.2°F/63.6°F
5/22
Friday
Patchy rain nearby
70.6°F/62.8°F
5/23
Saturday
Partly Cloudy
74.8°F/60.7°F
5/24
Sunday
Patchy rain nearby
71.5°F/66.8°F

Itami Osaka International Airport Frequently Asked Questions and Useful Information for Travel

Does Itami Airport handle international flights?

Itami Airport does not manage international flights. For trips outside Japan, you'll fly to or from Kansai Airport.

How busy is Itami Airport?

In 2018, Itami was the seventh busiest airport in Japan, serving 16.3 million passengers. While Kansai International Airport handled far more passengers in the Kansai region, Itami remains a significant hub.

Which airport is better to fly into, KIX or ITM?

For international flights, Kansai International Airport (KIX) is your only option, as it took over ITM Airport's international operations in 1994. For domestic flights, both KIX and ITM offer strong competition. However, if proximity to the city center is a priority, Itami Airport is the better choice.

Is ITM or KIX closer to Osaka city center?

Osaka Itami Airport (ITM) is considerably closer to central Osaka than Kansai International Airport (KIX). ITM is situated approximately 13-16 kilometers north of the city, whereas KIX is located on an artificial island about 40 kilometers south of Osaka.

What is the main purpose of Itami Osaka International Airport?

Osaka Itami Airport (ITM) primarily serves domestic flights within Japan, making it a convenient gateway for travel within the country.