Oshima Airport

Airport Airport

IATA Code
OIM
ICAO Code
RJTO
Airport Type
Medium Airport
Class
Unknown

Oshima Airport (Izu Oshima) is a small island airport serving Izu Oshima in Tokyo Prefecture with a single compact terminal. The airport supports inter-island flights and provides a link between the island and the Japanese mainland and nearby islands.

Oshima Airport
Elevation: 39 m
34.7820, 139.3600

Terminal Guide for Oshima Airport #

The terminal is a single small building providing check-in, basic waiting space and baggage claim for short inter-island flights. There are no multiple concourses or airside transfer systems - everything is close to the curb.

Getting to and From Oshima Airport #

Ground transport on the island is by local bus, taxi or private transfer; travel times to villages are short. Ferries to and from the island are an alternative to air travel and operate on separate schedules.

Facilities, Shopping, and Dining at Oshima Airport #

Amenities are minimal: a small café or vending, restrooms, tourist information and car- or bike-rental options in town. There are no airline lounges and retail options are limited - plan to carry essentials. Accessibility services may be limited.

Hotels and Layovers at Oshima Airport #

There are no on-airport hotels; lodging is on Izu Oshima and is reached by a short bus or taxi ride from the airfield. For short waits look for local guesthouses or day rooms in the main village area.

Tips for Oshima Airport #

  • Oshima is an island airport - check ferry schedules as an alternative to air travel; both can be affected by weather.
  • Expect a very small terminal; services and shops are limited so bring essentials.
  • Ground transport on Izu Oshima is limited - local buses and taxis connect the airstrip to towns and accommodations.

Weather & Climate near Oshima Airport #

Climate

Oshima Airport's climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in August) and cold winters (coldest in February). Temperatures range from 3°C to 28°C. Heavy rainfall (2024 mm/year), wettest in June.

Air Quality: AQI 49 Good
Best Time to Visit
AugustSeptemberJuly
Temperature & Rainfall
Temperature Range
33°
Warmest Month
Coldest Month
Monthly Conditions

January

January is cold with highs of 11°C and lows of 4°C. Regular rainfall (85 mm) and partly cloudy skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
70%
Humidity
Very Humid

Weather

85 mm
Rainfall
5.0 m/s
Wind
Light Breeze
0.4
UV Index
Low
10.0h daylight

February

February is the coolest month with highs of 11°C and lows of 3°C. Significant rainfall (104 mm) and partly cloudy skies.

54 Acceptable

Comfort

Feels Like Cold
C
Temperature
11°
72%
Humidity
Very Humid

Weather

104 mm
Rainfall
4.8 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
10.8h daylight

March

March is cold with highs of 13°C and lows of 6°C. Significant rainfall (168 mm) and partly cloudy skies.

52 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
73%
Humidity
Very Humid

Weather

168 mm
Rainfall
4.8 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 18°C and lows of 10°C. Significant rainfall (176 mm) and partly cloudy skies.

60 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°
77%
Humidity
Very Humid

Weather

176 mm
Rainfall
4.9 m/s
Wind
Light Breeze
1.2
UV Index
High
12.9h daylight

May

May is cool with highs of 21°C and lows of 14°C. Significant rainfall (184 mm) and mostly overcast skies.

58 Acceptable

Comfort

18°
Feels Like Cool
18°C
Temperature
14° 21°
81%
Humidity
Very Humid

Weather

184 mm
Rainfall
4.5 m/s
Wind
Light Breeze
1.5
UV Index
High
13.8h daylight

June

June is mild with highs of 23°C and lows of 18°C. The wettest month with heavy rain (254 mm) and mostly overcast skies.

64 Good

Comfort

21°
Feels Like Mild
21°C
Temperature
18° 23°
87%
Humidity
Very Humid

Weather

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

July

July is mild with muggy conditions (dew point 23°C). Significant rainfall (175 mm) and mostly overcast skies.

68 Good

Comfort

24°
Feels Like Mild
24°C
Temperature
21° 27°
89%
Humidity
Very Humid

Weather

175 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.8
UV Index
Very High
14.1h daylight

August

August is the warmest month with muggy conditions (dew point 24°C). Significant rainfall (193 mm) and partly cloudy skies.

76 Very Good

Comfort

25°
Feels Like Warm
25°C
Temperature
23° 28°
86%
Humidity
Very Humid

Weather

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

September

September is mild with highs of 26°C and lows of 20°C. Heavy rain (240 mm) and partly cloudy skies.

70 Very Good

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 26°
83%
Humidity
Very Humid

Weather

240 mm
Rainfall
4.2 m/s
Wind
Light Breeze
1.4
UV Index
High
12.3h daylight

October

October is mild with highs of 21°C and lows of 15°C. Heavy rain (218 mm) and partly cloudy skies.

60 Good

Comfort

18°
Feels Like Mild
18°C
Temperature
15° 21°
79%
Humidity
Very Humid

Weather

218 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.9
UV Index
Moderate
11.2h daylight

November

November is cool with highs of 17°C and lows of 11°C. Significant rainfall (146 mm) and partly cloudy skies.

62 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
11° 17°
75%
Humidity
Very Humid

Weather

146 mm
Rainfall
4.4 m/s
Wind
Light Breeze
0.5
UV Index
Moderate
10.2h daylight

December

December is cold with highs of 13°C and lows of 6°C. Regular rainfall (81 mm) and partly cloudy skies.

58 Acceptable

Comfort

10°
Feels Like Cold
10°C
Temperature
13°
71%
Humidity
Very Humid

Weather

81 mm
Rainfall
4.6 m/s
Wind
Light Breeze
0.4
UV Index
Low
9.7h daylight

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