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 10.5–19.4°C, 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 23.7–29.7°C, 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 19.5–27.3°C, 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 5.3–7.4°C, 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. 17°C / Annual rainfall: approx. 1718 mm / Summer humidity: 70%–80% / Rainiest month: June

Itami Osaka International Airport monthly average temperature and precipitation

Month

Air temperature (°C)

Precipitation (mm)

January

5.3°C

38.7

February

6.2°C

66.5

March

10.5°C

122.6

April

16.4°C

159.1

May

19.4°C

228.1

June

23.7°C

267.4

July

28.7°C

231.6

August

29.7°C

166.8

September

27.3°C

177.1

October

19.5°C

133.6

November

13.9°C

100.2

December

7.4°C

26.6

Itami Osaka International Airport weather for the next seven days

7/4

Saturday

Light rain

22.3°C/20.4°C

7/5

Sunday

Mist

22.1°C/20.6°C

7/6

Monday

Mist

25.2°C/20.9°C

7/7

Tuesday

Overcast

23.8°C/20.2°C

7/8

Wednesday

Partly Cloudy

29.1°C/20.3°C

7/9

Thursday

Sunny

29.2°C/22.1°C

7/10

Friday

Sunny

30.1°C/22.6°C

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.