Osaka Itami International Airport

Airport Airport

IATA Code
ITM
ICAO Code
RJOO
Airport Type
Large Airport
Class
International

Osaka Itami (ITM) is Osaka’s main domestic airport and operates two passenger terminals (Terminal 1 and Terminal 2). It handles domestic flights across Japan and is a compact, domestic-focused gateway.

Osaka Itami International Airport
Elevation: 15 m
34.7809, 135.4408

Terminal Guide for Osaka Itami International Airport #

The airport has two adjacent terminals (Terminal 1 and Terminal 2) serving domestic carriers; both terminals are within short road distance of each other and connected landside. Transfers between the terminals are by foot or short shuttle where provided, but check your airline before travel.

Getting to and From Osaka Itami International Airport #

Itami is well connected to central Osaka by airport limousine buses and local rail/monorail connections with short shuttle links; journey time to central Osaka is typically 30-45 minutes.

  • Bus: Regular airport limousine buses serve Umeda, Namba and other major Osaka hubs (30-45 min depending on traffic).
  • Rail: Nearby monorail and private rail stations are connected to the airport by short shuttle buses or a pedestrian link - a common option if you’re connecting to regional rail services.
  • Taxis: Taxis are available and faster door-to-door but more expensive.
  • Driving: The airport is within easy reach of central Osaka via expressways; factor in congestion during peak hours.

Facilities, Shopping, and Dining at Osaka Itami International Airport #

Both terminals offer cafés, restaurants and a selection of shops focused on domestic travellers. Free or limited free Wi‑Fi is generally available; charging points are present in gates and seating areas. There are airline and pay lounges in the terminals, coin lockers and family facilities; accessible services are provided - request assistance from your airline ahead of arrival.

Hotels and Layovers at Osaka Itami International Airport #

There are several city hotels convenient for Itami; for chain bookings use parent sites such as hilton.com or marriott.com.

Layover tip: if you have a long overnight at Itami you’ll find more hotel options in central Osaka with direct limousine-bus links from the airport.

Tips for Osaka Itami International Airport #

  • Check which terminal your airline uses-Itami has Terminal 1 and Terminal 2 and airlines split operations between them.
  • Airport limousine buses to major Osaka hubs (Umeda, Namba) are reliable and avoid rail/bus transfers with luggage; they take about 30-40 minutes depending on traffic.
  • If travelling by rail, use nearby rail/monorail stations and the short shuttle connections to the terminal - this can be faster during peak road congestion.

Weather & Climate near Osaka Itami International Airport #

Climate

Osaka Itami International Airport's climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in August) and cold winters (coldest in January). Temperatures range from 1°C to 33°C. Abundant rainfall (1364 mm/year), wettest in June.

Air Quality: AQI 56 Moderate
Best Time to Visit
OctoberMaySeptember
Temperature & Rainfall
Temperature Range
34°
Warmest Month
-6°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 10°C and lows of 1°C. Moderate rainfall (45 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
85%
Humidity
Very Humid

Weather

45 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.0h daylight

February

February is cold with highs of 10°C and lows of 1°C. Moderate rainfall (61 mm) and mostly overcast skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
83%
Humidity
Very Humid

Weather

61 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
10.8h daylight

March

March is cold with highs of 14°C and lows of 4°C. Regular rainfall (99 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
14°
81%
Humidity
Very Humid

Weather

99 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 20°C and lows of 9°C. Significant rainfall (131 mm) and partly cloudy skies.

62 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
20°
79%
Humidity
Very Humid

Weather

131 mm
Rainfall
3.6 m/s
Wind
Light Breeze
1.2
UV Index
High
12.9h daylight

May

May is mild with highs of 25°C and lows of 14°C. Significant rainfall (142 mm) and partly cloudy skies.

72 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 25°
80%
Humidity
Very Humid

Weather

142 mm
Rainfall
3.5 m/s
Wind
Light Breeze
1.5
UV Index
Very High
13.8h daylight

June

June is mild with highs of 28°C and lows of 19°C. The wettest month with heavy rain (213 mm) and mostly overcast skies.

64 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 28°
84%
Humidity
Very Humid

Weather

213 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.5
UV Index
Very High
14.3h daylight

July

July is hot, feeling like 31°C with oppressive humidity. Significant rainfall (167 mm) and mostly overcast skies.

60 Good

Comfort

31°
Feels Like Hot
27°C
Temperature
23° 32°
86%
Humidity
Very Humid

Weather

167 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.7
UV Index
Very High
14.1h daylight

August

August is the hottest month, feeling like 34°C with oppressive humidity. Significant rainfall (105 mm) and partly cloudy skies.

66 Good

Comfort

35°
Feels Like Hot
29°C
Temperature
24° 33°
84%
Humidity
Very Humid

Weather

105 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.8
UV Index
Very High
13.3h daylight

September

September is warm with highs of 29°C and lows of 20°C. Significant rainfall (183 mm) and mostly overcast skies.

68 Good

Comfort

24°
Feels Like Warm
24°C
Temperature
20° 29°
84%
Humidity
Very Humid

Weather

183 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.3
UV Index
High
12.3h daylight

October

October is mild with highs of 23°C and lows of 13°C. Significant rainfall (111 mm) and partly cloudy skies.

74 Very Good

Comfort

18°
Feels Like Mild
18°C
Temperature
13° 23°
84%
Humidity
Very Humid

Weather

111 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
11.2h daylight

November

November is cool with highs of 18°C and lows of 8°C. Moderate rainfall (69 mm) and partly cloudy skies.

68 Good

Comfort

13°
Feels Like Cool
13°C
Temperature
18°
84%
Humidity
Very Humid

Weather

69 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
10.2h daylight

December

December is cold with highs of 12°C and lows of 3°C. Moderate rainfall (38 mm) and partly cloudy skies.

62 Good

Comfort

Feels Like Cold
C
Temperature
12°
85%
Humidity
Very Humid

Weather

38 mm
Rainfall
3.4 m/s
Wind
Light Breeze
0.3
UV Index
Low
9.7h daylight

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