Lake Manantali

Reservoir Reservoir created by Manantali Dam in Kayes Region

Manantali Reservoir in Mali was formed by the Manantali Dam; people visit for shoreline fishing, boat travel between riverside villages and for observing wetlands and waterbird concentrations.

Main image

Lake Manantali is a reservoir in western Mali formed by the Manantali Dam on the Bafing River; the dam and reservoir were completed in the late 1980s as a regional development project.

The lake functions mainly as a multipurpose reservoir - its primary uses are hydropower generation, seasonal flow regulation for downstream irrigation and flood control, and support for local fisheries. Shoreline access is often used by local fishing communities rather than large-scale tourism.

The reservoir was created when the Manantali Dam was built on the Bafing River; the dam provides the hydroelectric generation that defines the lake’s purpose. The project altered seasonal flows in the Senegal River basin and supported development schemes in the surrounding region.

Geographically the reservoir lies in Mali’s Kayes Region in the western part of the country, on the Bafing River which is a headwater of the Senegal River system.

  • Hydropower project: Completed in the late 1980s as part of a multipurpose project for hydropower and river flow regulation.
  • Local uses: Supports local fisheries and irrigation by regulating seasonal river flows in the Bafing/Senegal basin.

What to See #

  • Manantali Dam: Sits at the outlet of the reservoir and houses the hydroelectric plant that supplies power to the downstream grid; it was completed in the late 1980s and is the infrastructure that created the lake.
Lake Manantali
13.1580, -10.3440

How to Get to Lake Manantali #

Lake Manantali is reached from Kayes and regional towns by road. Travel typically involves driving on paved highways followed by secondary roads; local operators and guides can facilitate the last miles to the dam and reservoir area.

Tips for Visiting Lake Manantali #

  • Combine Lake Manantali with a visit to the dam infrastructure to understand its role in regional irrigation and power.
  • Travel with local guides who know seasonal road conditions-some routes become difficult in the rainy season.
  • Bring sun protection; shade is limited around parts of the reservoir.

Best Time to Visit Lake Manantali #

Dry season (November-April) is generally best for travel and road conditions; wet season will be greener but bumpier to reach.

Dry season
November-April · 20-34°C
Easier travel and lower humidity; reservoir levels can fluctuate.
Wet season
May-October · 24-34°C
Lush surroundings but some roads may be difficult after rains.

Weather & Climate near Lake Manantali #

Climate

Lake Manantali's climate is classified as Tropical Savanna - Tropical Savanna climate with very hot summers (peaking in May) and warm winters (coldest in January). Temperatures range from 19°C to 36°C. Moderate rainfall (893 mm/year) with a pronounced dry season.

Best Time to Visit
FebruaryMarchJanuary
Temperature & Rainfall
Temperature Range
45°
Warmest Month
10°
Coldest Month
Monthly Conditions

January

January is mild with highs of 29°C and lows of 19°C. The driest month with just 0 mm and mostly sunny skies.

95 Ideal

Comfort

24°
Feels Like Mild
24°C
Temperature
19° 29°
26%
Humidity
Dry

Weather

0 mm
Rainfall
2.3 m/s
Wind
Calm
1.7
UV Index
Very High
11.3h daylight

February

February is warm with highs of 31°C and lows of 21°C. The driest month with just 0 mm and mostly sunny skies.

97 Ideal

Comfort

26°
Feels Like Warm
26°C
Temperature
21° 31°
18%
Humidity
Dry

Weather

0 mm
Rainfall
2.2 m/s
Wind
Calm
2.0
UV Index
Very High
11.6h daylight

March

March is hot with highs of 34°C and lows of 23°C. Almost no rain and mostly sunny skies.

97 Ideal

Comfort

28°
Feels Like Hot
28°C
Temperature
23° 34°
17%
Humidity
Dry

Weather

1 mm
Rainfall
2.6 m/s
Wind
Calm
2.3
UV Index
Extreme
11.9h daylight

April

April is hot with highs of 36°C and lows of 25°C. Almost no rain and mostly sunny skies.

95 Ideal

Comfort

30°
Feels Like Hot
30°C
Temperature
25° 36°
22%
Humidity
Dry

Weather

5 mm
Rainfall
2.2 m/s
Wind
Calm
2.4
UV Index
Extreme
12.3h daylight

May

May is the hottest month with highs of 36°C and lows of 26°C. Moderate rainfall (37 mm).

81 Excellent

Comfort

31°
Feels Like Hot
31°C
Temperature
26° 37°
37%
Humidity
Comfortable

Weather

37 mm
Rainfall
2.4 m/s
Wind
Calm
2.4
UV Index
Extreme
12.6h daylight

June

June is hot, feeling like 31°C. Significant rainfall (125 mm) and partly cloudy skies.

69 Good

Comfort

31°
Feels Like Hot
29°C
Temperature
25° 33°
62%
Humidity
Humid

Weather

125 mm
Rainfall
2.4 m/s
Wind
Calm
2.1
UV Index
Extreme
12.8h daylight

July

July is hot, feeling like 30°C with oppressive humidity. Heavy rain (219 mm) and partly cloudy skies.

69 Good

Comfort

30°
Feels Like Hot
27°C
Temperature
23° 31°
81%
Humidity
Very Humid

Weather

219 mm
Rainfall
2.3 m/s
Wind
Calm
2.0
UV Index
Extreme
12.7h daylight

August

August is warm with muggy conditions (dew point 23°C). The wettest month with heavy rain (266 mm) and partly cloudy skies.

69 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
23° 30°
87%
Humidity
Very Humid

Weather

266 mm
Rainfall
2.4 m/s
Wind
Calm
2.1
UV Index
Extreme
12.4h daylight

September

September is warm with muggy conditions (dew point 23°C). Significant rainfall (180 mm) and partly cloudy skies.

67 Good

Comfort

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

Weather

180 mm
Rainfall
1.9 m/s
Wind
Calm
2.1
UV Index
Extreme
12.1h daylight

October

October is hot, feeling like 31°C due to high humidity. Moderate rainfall (57 mm).

79 Very Good

Comfort

31°
Feels Like Hot
28°C
Temperature
23° 32°
79%
Humidity
Very Humid

Weather

57 mm
Rainfall
1.5 m/s
Wind
Calm
2.0
UV Index
Extreme
11.7h daylight

November

November is warm with highs of 32°C and lows of 21°C. Almost no rain and mostly sunny skies.

95 Ideal

Comfort

26°
Feels Like Warm
26°C
Temperature
21° 32°
58%
Humidity
Humid

Weather

3 mm
Rainfall
1.6 m/s
Wind
Calm
1.8
UV Index
Very High
11.4h daylight

December

December is warm with highs of 29°C and lows of 19°C. The driest month with just 0 mm and mostly sunny skies.

95 Ideal

Comfort

24°
Feels Like Warm
24°C
Temperature
19° 29°
40%
Humidity
Comfortable

Weather

0 mm
Rainfall
1.9 m/s
Wind
Calm
1.6
UV Index
Very High
11.2h daylight

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