Dek Island

Island Lake Tana island with monasteries and heritage

Island on Ethiopia’s Lake Tana reached by boat, home to monastery churches, fishing villages and opportunities for birdwatching and boat trips.

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Departure (2401609858).jpg
Ethiopian Manuscripts (2384742829).jpg
Fisherman (2400778229).jpg
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No Ladies, Monastery, Ethiopia (8188074094).jpg
Main image

Dek Island is one of the islands in Lake Tana in the Amhara Region of Ethiopia. It is part of the lake’s archipelago and is inhabited.

The island contains rural settlements and agricultural land typical of Lake Tana’s inhabited islands, and visitors encounter local villages and lakeside landscapes rather than developed tourist infrastructure. Birdlife and lakeshore scenery are features of the island environment.

Island settlements on Lake Tana have long-standing local communities that rely on fishing and farming, and Dek Island is part of that cultural and economic landscape. Religious sites and small-scale agriculture are common on the lake’s inhabited islands.

Dek Island lies within Lake Tana in northwestern Ethiopia, off the shores near the regional hub of Bahir Dar in the Amhara Region. Access is by boat from mainland landing points on the lake.

  • Access: Access is by boat across Lake Tana from mainland towns such as Bahir Dar; visitors should arrange local boat transport in advance.
Dek Island
Lake Tana, Amhara Region, Ethiopia
11.9167, 37.2667

How to Get to Dek Island #

Dek Island is reached by motorboat from Bahir Dar on Lake Tana. Boats depart from the lakeshore piers; journey times vary with weather and boat type. Local operators and hotel desks in Bahir Dar can arrange crossings and guided island visits.

Tips for Visiting Dek Island #

  • Boat schedules across Lake Tana can be irregular - confirm times with local operators in Bahir Dar.
  • Visit during the day to see traditional monasteries and local daily life on the island.
  • Hire a local guide on arrival to navigate footpaths and meet island residents who can explain historic sites.

Best Time to Visit Dek Island #

Best visited in the dry months (October-February) for reliable boat travel and clearer weather.

Dry season
October-February · 20-28°C (68-82°F)
Lower water levels and clearer skies; good for boat travel and island visits.
Rainy season
June-September · 18-24°C (64-75°F)
Short rains; Lake Tana swells and some paths can be muddier or submerged.

Weather & Climate near Dek Island #

Climate

Dek Island's climate is classified as Tropical Savanna - Tropical Savanna climate with consistently warm temperatures year-round. Temperatures range from 9°C to 28°C. Abundant rainfall (1295 mm/year), wettest in July with a pronounced dry season.

Best Time to Visit
DecemberJanuaryFebruary
Temperature & Rainfall
Temperature Range
32°
Warmest Month
12°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 26°C and lows of 9°C. The driest month with just 3 mm and clear sunny skies.

95 Ideal

Comfort

18°
Feels Like Cool
18°C
Temperature
26°
45%
Humidity
Comfortable

Weather

3 mm
Rainfall
1.7 m/s
Wind
Calm
2.2
UV Index
Extreme
11.4h daylight

February

February is mild with highs of 27°C and lows of 11°C. The driest month with just 3 mm and mostly sunny skies.

95 Ideal

Comfort

19°
Feels Like Mild
19°C
Temperature
11° 27°
41%
Humidity
Comfortable

Weather

3 mm
Rainfall
1.8 m/s
Wind
Calm
2.6
UV Index
Extreme
11.7h daylight

March

March is mild with highs of 28°C and lows of 13°C. Light rainfall and mostly sunny skies.

93 Ideal

Comfort

21°
Feels Like Mild
21°C
Temperature
13° 28°
40%
Humidity
Comfortable

Weather

13 mm
Rainfall
1.8 m/s
Wind
Calm
2.9
UV Index
Extreme
12.0h daylight

April

April is the warmest month with highs of 28°C and lows of 14°C. Light rainfall.

89 Excellent

Comfort

21°
Feels Like Mild
21°C
Temperature
14° 28°
43%
Humidity
Comfortable

Weather

28 mm
Rainfall
1.9 m/s
Wind
Calm
2.9
UV Index
Extreme
12.3h daylight

May

May is mild with highs of 27°C and lows of 15°C. Regular rainfall (92 mm) and partly cloudy skies.

79 Very Good

Comfort

21°
Feels Like Mild
21°C
Temperature
15° 27°
51%
Humidity
Humid

Weather

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

June

June is mild with highs of 26°C and lows of 14°C. Significant rainfall (181 mm) and partly cloudy skies.

69 Good

Comfort

20°
Feels Like Mild
20°C
Temperature
14° 26°
66%
Humidity
Humid

Weather

181 mm
Rainfall
1.8 m/s
Wind
Calm
2.4
UV Index
Extreme
12.7h daylight

July

July is mild with highs of 24°C and lows of 14°C. The wettest month with heavy rain (361 mm) and mostly overcast skies.

63 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 24°
79%
Humidity
Very Humid

Weather

361 mm
Rainfall
1.4 m/s
Wind
Calm
2.1
UV Index
Extreme
12.6h daylight

August

August is mild with highs of 24°C and lows of 14°C. Heavy rain (338 mm) and mostly overcast skies.

63 Good

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 24°
80%
Humidity
Very Humid

Weather

338 mm
Rainfall
1.3 m/s
Wind
Calm
2.2
UV Index
Extreme
12.4h daylight

September

September is mild with highs of 25°C and lows of 13°C. Significant rainfall (168 mm) and partly cloudy skies.

73 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
13° 25°
69%
Humidity
Humid

Weather

168 mm
Rainfall
1.4 m/s
Wind
Calm
2.5
UV Index
Extreme
12.1h daylight

October

October is mild with highs of 26°C and lows of 13°C. Regular rainfall (82 mm).

81 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
13° 26°
57%
Humidity
Humid

Weather

82 mm
Rainfall
1.7 m/s
Wind
Calm
2.4
UV Index
Extreme
11.8h daylight

November

November is mild with highs of 26°C and lows of 11°C. Light rainfall and mostly sunny skies.

93 Ideal

Comfort

19°
Feels Like Mild
19°C
Temperature
11° 26°
53%
Humidity
Humid

Weather

21 mm
Rainfall
1.6 m/s
Wind
Calm
2.2
UV Index
Extreme
11.5h daylight

December

December is cool with highs of 26°C and lows of 10°C. Almost no rain and clear sunny skies.

97 Ideal

Comfort

18°
Feels Like Cool
18°C
Temperature
10° 26°
48%
Humidity
Comfortable

Weather

5 mm
Rainfall
1.5 m/s
Wind
Calm
2.1
UV Index
Extreme
11.3h daylight

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