Cahora Bassa

Monastery Large reservoir formed by Cahora Bassa Dam

A vast reservoir on the Zambezi River behind Cahora Bassa Dam, known for fishing, houseboat trips and island beaches; most access comes via Tete Province in Mozambique.

Main image

Cahora Bassa refers to the large reservoir and associated dam on the Zambezi River in central Mozambique’s Tete Province, created by a major hydroelectric project in the 20th century. It is one of the country’s most significant hydroelectric and water-storage works.

The site comprises the dam structure and an extensive artificial lake whose shoreline and channels are used for fishing and local transport, with varying water levels through the year. The project has had major economic and environmental impacts on the river valley.

Construction and commissioning of the dam took place in the later decades of the 20th century, after which the reservoir became an important regional resource for power generation and navigation.

Cahora Bassa lies on the Zambezi in Tete Province approximately inland from the Mozambican coast and is accessible from regional towns and service roads in central Mozambique.

  • Infrastructure importance: The reservoir and dam are major elements of Mozambique's hydroelectric infrastructure and have shaped regional transport and fisheries along the upper Zambezi.

What to See #

  • Cahora Bassa Dam: The large concrete hydroelectric dam structure that controls Zambezi flows and generates power for Mozambique and neighbouring regions.
  • Cahora Bassa reservoir (lake): One of Africa's large reservoirs formed by the dam, with lengthy shoreline and seasonal changes in water extent used for fishing and transport.
Cahora Bassa
-15.6667, 31.8333

How to Get to Cahora Bassa #

Cahora Bassa is reached from the regional hub of Tete. The drive is a long rural road (expect 3-5 hours by car depending on exact landing) - private 4x4 or local operators departing from Tete are the usual option. Some commercial boat trips and charters operate from nearby riverside settlements; arrange transfers ahead of time in Tete.

Tips for Visiting Cahora Bassa #

  • Travel with a 4x4 or arrange a local driver - the dirt roads around the reservoir can be rough, especially after rains.
  • Combine a trip to Cahora Bassa with a visit to Tete town (about 3-4 hours drive) or a river safari - local operators run half- and full-day boat trips.
  • Carry Mozambique metical in cash; services and fuel near the dam are limited.
  • If planning overnight stays, confirm lodging in advance (few formal hotels close by).

Best Time to Visit Cahora Bassa #

Best visited in the dry season for road access and boat excursions; shoulder months offer quieter conditions.

Dry season
May-October · 18-28°C (64-82°F)
Lower water turbidity, better visibility for houseboat and fishing trips; roads easier to negotiate.
Green/wet season
November-April · 22-34°C (72-93°F)
Dramatic skies and swelling rivers, but unpaved roads can become impassable after heavy rains.

Weather & Climate near Cahora Bassa #

Climate

Cahora Bassa's climate is classified as Tropical Savanna - Tropical Savanna climate with hot summers (peaking in November) and mild winters (coldest in July). Temperatures range from 13°C to 34°C. Moderate rainfall (726 mm/year) with a pronounced dry season.

Air Quality: AQI 60 Moderate
Best Time to Visit
SeptemberOctoberMay
Temperature & Rainfall
Temperature Range
44°
Warmest Month
Coldest Month
Monthly Conditions

January

January is warm with highs of 32°C and lows of 21°C. The wettest month with heavy rain (196 mm) and mostly overcast skies.

59 Acceptable

Comfort

27°
Feels Like Warm
27°C
Temperature
21° 32°
76%
Humidity
Very Humid

Weather

196 mm
Rainfall
1.4 m/s
Wind
Calm
2.6
UV Index
Extreme
12.8h daylight

February

February is warm with highs of 32°C and lows of 21°C. Significant rainfall (176 mm) and mostly overcast skies.

59 Acceptable

Comfort

26°
Feels Like Warm
26°C
Temperature
21° 32°
78%
Humidity
Very Humid

Weather

176 mm
Rainfall
1.4 m/s
Wind
Calm
2.7
UV Index
Extreme
12.5h daylight

March

March is warm with highs of 32°C and lows of 20°C. Regular rainfall (93 mm) and partly cloudy skies.

69 Good

Comfort

26°
Feels Like Warm
26°C
Temperature
20° 32°
75%
Humidity
Very Humid

Weather

93 mm
Rainfall
1.6 m/s
Wind
Calm
2.5
UV Index
Extreme
12.1h daylight

April

April is warm with highs of 31°C and lows of 19°C. Light rainfall and partly cloudy skies.

89 Excellent

Comfort

25°
Feels Like Warm
25°C
Temperature
19° 31°
65%
Humidity
Humid

Weather

16 mm
Rainfall
1.9 m/s
Wind
Calm
2.2
UV Index
Extreme
11.6h daylight

May

May is mild with highs of 29°C and lows of 16°C. Almost no rain and mostly sunny skies.

95 Ideal

Comfort

23°
Feels Like Mild
23°C
Temperature
16° 29°
58%
Humidity
Humid

Weather

2 mm
Rainfall
1.6 m/s
Wind
Calm
1.8
UV Index
Very High
11.3h daylight

June

June is mild with highs of 27°C and lows of 13°C. Almost no rain and mostly sunny skies.

93 Ideal

Comfort

20°
Feels Like Mild
20°C
Temperature
13° 27°
57%
Humidity
Humid

Weather

1 mm
Rainfall
1.6 m/s
Wind
Calm
1.5
UV Index
Very High
11.1h daylight

July

July is mild with highs of 26°C and lows of 13°C. Almost no rain and mostly sunny skies.

93 Ideal

Comfort

20°
Feels Like Mild
20°C
Temperature
13° 27°
54%
Humidity
Humid

Weather

1 mm
Rainfall
1.9 m/s
Wind
Calm
1.5
UV Index
Very High
11.2h daylight

August

August is mild with highs of 28°C and lows of 14°C. The driest month with just 0 mm and clear sunny skies.

95 Ideal

Comfort

21°
Feels Like Mild
21°C
Temperature
14° 29°
47%
Humidity
Comfortable

Weather

0 mm
Rainfall
2.2 m/s
Wind
Calm
1.8
UV Index
Very High
11.5h daylight

September

September is warm with highs of 31°C and lows of 17°C. Almost no rain and clear sunny skies.

99 Ideal

Comfort

24°
Feels Like Warm
24°C
Temperature
17° 31°
41%
Humidity
Comfortable

Weather

1 mm
Rainfall
2.7 m/s
Wind
Calm
2.0
UV Index
Extreme
11.9h daylight

October

October is warm, feeling like 27°C. Almost no rain and mostly sunny skies.

97 Ideal

Comfort

27°
Feels Like Warm
28°C
Temperature
21° 34°
41%
Humidity
Comfortable

Weather

6 mm
Rainfall
2.7 m/s
Wind
Calm
2.4
UV Index
Extreme
12.3h daylight

November

November is the hottest month, feeling like 28°C. Moderate rainfall (58 mm) and partly cloudy skies.

85 Excellent

Comfort

28°
Feels Like Hot
28°C
Temperature
22° 34°
49%
Humidity
Comfortable

Weather

58 mm
Rainfall
2.2 m/s
Wind
Calm
2.6
UV Index
Extreme
12.7h daylight

December

December is warm with highs of 32°C and lows of 20°C. Significant rainfall (176 mm) and mostly overcast skies.

59 Acceptable

Comfort

26°
Feels Like Warm
26°C
Temperature
20° 32°
69%
Humidity
Humid

Weather

176 mm
Rainfall
1.7 m/s
Wind
Calm
2.5
UV Index
Extreme
12.9h daylight

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