Alor Island

Island Indonesian island known for diving and cultural diversity

An island in East Nusa Tenggara known for coral reefs, diving and traditional village life. Travelers arrive for snorkeling, boat trips between islands and trekking into a rugged interior dotted with small settlements and shoreline fishing communities.

A Mosque in Alor Island - panoramio.jpg
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Building a house, Alor NTT - panoramio.jpg
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Alor Island is the largest island of the Alor archipelago in East Nusa Tenggara province of Indonesia, known for rugged terrain, traditional villages and maritime culture. It is sparsely populated in parts and retains strong local cultural traditions and languages.

The island attracts divers for its coral reefs and rich marine life as well as visitors interested in traditional textile weaving and village culture. Transport is organised around Kalabahi, the main port and administrative centre on the island, which links Alor to other islands by ferry and air services.

Alor lies in the eastern Lesser Sunda Islands, east of Flores and west of Timor, and forms part of the broader biogeographic transition zone between Wallacea and adjacent regions.

  • Diving and marine life: The island is well regarded for diving and snorkelling with strong marine biodiversity and several recognised dive sites around its reefs.

What to See #

  • Kalabahi (main town): Kalabahi is the main port town and administrative centre on the island, serving as the entry point for visitors and local transport connections.
Alor Island
-8.2790, 124.7453

How to Get to Alor Island #

Access is usually via flights to Kalabahi (Alor’s main town) from Kupang (on Timor) or via sea connections. Regional ferries and small prop planes service the route; schedules vary seasonally.

Tips for Visiting Alor Island #

  • Domestic flights to Alor's central town (Kalabahi) connect from Kupang; book seats early during holiday periods.
  • Hire a local boat to explore the archipelago - snorkeling is excellent and reefs are close to shore.
  • Respect local customs: Alor has a mix of Muslim and Christian communities with conservative dress codes in villages.

Best Time to Visit Alor Island #

Visit during the dry season (May-October) for reliable boat conditions and clearer water for diving and snorkeling.

Dry Season (May-Oct)
May-Oct · 24-30°C
Calmer seas and clearer skies for diving and inter-island travel.
Wet Season (Nov-Apr)
Nov-Apr · 24-30°C
Heavy rains and rougher seas; some remote access may be limited.

Weather & Climate near Alor Island #

Climate

Alor Island's climate is classified as Tropical Savanna - Tropical Savanna climate with consistently warm temperatures year-round. Temperatures range from 16°C to 28°C. Abundant rainfall (1615 mm/year), wettest in February with a pronounced dry season.

Best Time to Visit
SeptemberAugustJuly
Temperature & Rainfall
Temperature Range
34°
Warmest Month
21°
Coldest Month
Monthly Conditions

January

January is mild with muggy conditions (dew point 24°C). Heavy rain (278 mm) and mostly overcast skies.

65 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 26°
82%
Humidity
Very Humid

Weather

278 mm
Rainfall
2.0 m/s
Wind
Calm
2.6
UV Index
Extreme
12.4h daylight

February

February is mild with muggy conditions (dew point 24°C). The wettest month with heavy rain (290 mm) and mostly overcast skies.

65 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 26°
83%
Humidity
Very Humid

Weather

290 mm
Rainfall
2.8 m/s
Wind
Calm
2.7
UV Index
Extreme
12.3h daylight

March

March is mild with muggy conditions (dew point 23°C). Significant rainfall (200 mm) and partly cloudy skies.

69 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 27°
81%
Humidity
Very Humid

Weather

200 mm
Rainfall
1.6 m/s
Wind
Calm
2.7
UV Index
Extreme
12.0h daylight

April

April is mild with muggy conditions (dew point 23°C). Significant rainfall (147 mm).

79 Very Good

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 27°
75%
Humidity
Very Humid

Weather

147 mm
Rainfall
1.7 m/s
Wind
Calm
2.5
UV Index
Extreme
11.8h daylight

May

May is mild with highs of 26°C and lows of 18°C. Regular rainfall (81 mm) and mostly sunny skies.

85 Excellent

Comfort

22°
Feels Like Mild
22°C
Temperature
18° 26°
72%
Humidity
Very Humid

Weather

81 mm
Rainfall
2.5 m/s
Wind
Calm
2.1
UV Index
Extreme
11.6h daylight

June

June is mild with highs of 26°C and lows of 17°C. Moderate rainfall (50 mm) and mostly sunny skies.

90 Ideal

Comfort

22°
Feels Like Mild
22°C
Temperature
17° 26°
69%
Humidity
Humid

Weather

50 mm
Rainfall
4.1 m/s
Wind
Light Breeze
1.9
UV Index
Very High
11.5h daylight

July

July is mild with highs of 25°C and lows of 16°C. Moderate rainfall (41 mm) and mostly sunny skies.

92 Ideal

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 25°
67%
Humidity
Humid

Weather

41 mm
Rainfall
4.1 m/s
Wind
Light Breeze
2.0
UV Index
Very High
11.6h daylight

August

August is mild with highs of 25°C and lows of 16°C. Light rainfall and clear sunny skies.

94 Ideal

Comfort

21°
Feels Like Mild
21°C
Temperature
17° 25°
63%
Humidity
Humid

Weather

16 mm
Rainfall
3.4 m/s
Wind
Light Breeze
2.4
UV Index
Extreme
11.7h daylight

September

September is mild with highs of 26°C and lows of 17°C. The driest month with just 14 mm and clear sunny skies.

97 Ideal

Comfort

22°
Feels Like Mild
22°C
Temperature
17° 26°
63%
Humidity
Humid

Weather

14 mm
Rainfall
2.7 m/s
Wind
Calm
2.7
UV Index
Extreme
11.9h daylight

October

October is mild with highs of 27°C and lows of 18°C. Moderate rainfall (47 mm) and mostly sunny skies.

91 Ideal

Comfort

23°
Feels Like Mild
23°C
Temperature
18° 27°
63%
Humidity
Humid

Weather

47 mm
Rainfall
2.2 m/s
Wind
Calm
2.8
UV Index
Extreme
12.2h daylight

November

November is the warmest month with muggy conditions (dew point 22°C). Significant rainfall (173 mm).

77 Very Good

Comfort

24°
Feels Like Mild
24°C
Temperature
20° 28°
67%
Humidity
Humid

Weather

173 mm
Rainfall
2.2 m/s
Wind
Calm
2.8
UV Index
Extreme
12.4h daylight

December

December is mild with muggy conditions (dew point 24°C). Heavy rain (278 mm) and mostly overcast skies.

65 Good

Comfort

23°
Feels Like Mild
23°C
Temperature
20° 27°
77%
Humidity
Very Humid

Weather

278 mm
Rainfall
2.1 m/s
Wind
Calm
2.6
UV Index
Extreme
12.5h daylight

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