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Lake Tumba

Lake

In the western Congo Basin, Lake Tumba sits amid seasonally flooded forest and the Tumba-Ngiri-Maindombe wetland complex. Visitors travel for canoe journeys, fishing communities and observing flooded-forest wildlife and migratory birds.

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Lake Tumba essentials

Address: Lake Tumba, Équateur province (DRC)
Hours: Open outdoors year-round
Admission: Free (natural feature)
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About Lake Tumba

Lake Tumba is a shallow tropical lake in the western Democratic Republic of the Congo, situated within the Congo Basin. It is ecologically important as part of regional wetlands and floodplain systems.

The lake has long been integral to local economies and cultures, providing fish and transport routes for communities in the region. Conservation and resource-use discussions have increasingly recognised the importance of the lake within the Congo Basin.

Lake Tumba lies in the western part of the Democratic Republic of the Congo in the area formerly administered as Équateur province, within the lowland rainforest and floodplain landscape of the Congo Basin.

  • Wetland and fisheries: Part of the greater Congo Basin wetland system, the lake and its seasonal floodplains are important for fisheries and local livelihoods.
When to Go

Best Time to Visit Lake Tumba

Best visited during the relatively drier months when access by land and boat is easier and conditions are less muddy.

Drier months (easier access)
Approximately June-August, December-February · ~24-30°C
Lower rainfall makes travel and canoeing easier and wetlands more navigable.
Rainy periods
Variable but many months have significant rain · ~24-30°C
High humidity and heavy rains can raise water levels and make some routes impassable; boat access becomes the main option.

Weather & Climate near Lake Tumba

Climate

Lake Tumba's climate is classified as Tropical Rainforest - Tropical Rainforest climate with consistently warm temperatures year-round. Temperatures range from 20°C to 30°C. Abundant rainfall (1793 mm/year), wettest in September.

Air Quality: AQI 112 Unhealthy (Sg)
Best Time to Visit
JanuaryJulyJune
Temperature & Rainfall
Temperature Range
39°
Warmest Month
20°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Very Good 21° - 30° 26° 124 mm partly cloudy 77% 0.9 m/s 1.9 very high 12.0h
February Good 22° - 30° 26° 129 mm overcast 80% 1.1 m/s 2.0 very high 12.0h
March Good 21° - 31° 26° 188 mm overcast 82% 1.0 m/s 2.1 extreme 12.0h
April Good 22° - 31° 26° 155 mm overcast 85% 1.1 m/s 2.0 extreme 12.0h
May Good 22° - 30° 26° 163 mm overcast 83% 0.9 m/s 1.8 very high 12.0h
June Very Good 21° - 29° 25° 95 mm overcast 78% 1.0 m/s 1.4 high 12.0h
July Very Good 20° - 28° 24° 69 mm overcast 75% 1.1 m/s 1.2 high 12.0h
August Good 20° - 28° 24° 127 mm overcast 77% 1.3 m/s 1.3 high 12.0h
September Good 21° - 29° 25° 214 mm overcast 81% 1.1 m/s 1.7 very high 12.0h
October Good 21° - 29° 25° 164 mm overcast 84% 1.0 m/s 1.9 very high 12.0h
November Good 21° - 29° 25° 208 mm overcast 85% 0.9 m/s 1.8 very high 12.0h
December Good 21° - 29° 25° 157 mm overcast 83% 0.9 m/s 1.7 very high 12.0h