Outamba-Kilimi National Park

National Park Sierra Leone national park protecting wildlife and savanna

A protected area in northern Sierra Leone of savannah, rainforest and waterways; visitors seek chimpanzees and hippos on guided walking safaris, and canoe along river channels past traditional villages.

Main image

Outamba-Kilimi National Park is a protected area in northwestern Sierra Leone established to conserve a mix of forest, savannah and freshwater habitats. It is recognised for its wildlife and relatively intact ecosystems in the region.

The area was set aside for conservation in the late 20th century as recognition grew of its biological importance and the need to protect habitats and wildlife from increasing pressure. Management focuses on community engagement and tourism-compatible protection.

Located in the northwestern part of Sierra Leone near the border with Guinea, the park lies in a mixed landscape of low hills and river valleys and is reached from regional towns by road.

  • Wildlife viewing: Known for wildlife viewing on foot and by boat, including several primate species and a range of large mammals found in northern Sierra Leone.

What to See #

  • Habitat mosaic: Distinct zones of gallery forest, savannah and riverine wetlands that form a mosaic of habitats across the park's boundary areas.
Outamba-Kilimi National Park
Outamba‑Kilimi National Park, Northern Province, Sierra Leone
9.7719, -12.0261

Tips for Visiting Outamba-Kilimi National Park #

  • Go during the dry season (roughly November-May) when dirt tracks and river access are easier and wildlife viewing from early‑morning walks and boat trips is more reliable.
  • Arrange activities through the park office or an accredited lodge/community enterprise in advance - guided river safaris and ranger‑led walks are the most dependable ways to see hippos, primates and other wildlife.
  • Plan early starts (dawn) for both boat and walking safaris; wildlife is most active at first light and mid‑day heat or rain reduces sightings and trail accessibility.

Best Time to Visit Outamba-Kilimi National Park #

Plan a visit in the dry season (November-April) for easier access and better wildlife viewing.

Dry season (best for wildlife)
November-April · 20-35°C (day), cooler at night
Lower rainfall improves road access and game-viewing as wildlife congregates near permanent water sources.
Wet season
May-October · 22-32°C
Heavy rains can make internal roads muddy and some areas harder to reach; the park is lush but access is more limited.

Weather & Climate near Outamba-Kilimi National Park #

Climate

Outamba-Kilimi National Park's climate is classified as Tropical Savanna - Tropical Savanna climate with consistently warm temperatures year-round. Temperatures range from 18°C to 37°C. Heavy rainfall (2275 mm/year), wettest in August with a pronounced dry season.

Air Quality: AQI 84 Moderate
Best Time to Visit
JanuaryDecemberFebruary
Temperature & Rainfall
Temperature Range
42°
Warmest Month
12°
Coldest Month
Monthly Conditions

January

January is warm with highs of 34°C and lows of 18°C. The driest month with just 2 mm and mostly sunny skies.

95 Ideal

Comfort

26°
Feels Like Warm
26°C
Temperature
18° 34°
39%
Humidity
Comfortable

Weather

2 mm
Rainfall
1.6 m/s
Wind
Calm
1.8
UV Index
Very High
11.5h daylight

February

February is hot with highs of 36°C and lows of 20°C. Almost no rain and mostly sunny skies.

87 Excellent

Comfort

28°
Feels Like Hot
28°C
Temperature
20° 36°
37%
Humidity
Comfortable

Weather

6 mm
Rainfall
1.8 m/s
Wind
Calm
2.0
UV Index
Extreme
11.7h daylight

March

March is the hottest month, feeling like 30°C. Light rainfall and mostly sunny skies.

85 Excellent

Comfort

30°
Feels Like Hot
30°C
Temperature
22° 37°
44%
Humidity
Comfortable

Weather

23 mm
Rainfall
1.9 m/s
Wind
Calm
2.3
UV Index
Extreme
12.0h daylight

April

April is the hottest month, feeling like 31°C. Regular rainfall (83 mm).

75 Very Good

Comfort

31°
Feels Like Hot
30°C
Temperature
23° 36°
52%
Humidity
Humid

Weather

83 mm
Rainfall
2.5 m/s
Wind
Calm
2.3
UV Index
Extreme
12.2h daylight

May

May is hot, feeling like 32°C. Significant rainfall (184 mm) and partly cloudy skies.

63 Good

Comfort

32°
Feels Like Hot
29°C
Temperature
23° 34°
69%
Humidity
Humid

Weather

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

June

June is hot, feeling like 30°C with oppressive humidity. Heavy rain (283 mm) and mostly overcast skies.

57 Acceptable

Comfort

30°
Feels Like Hot
27°C
Temperature
22° 32°
83%
Humidity
Very Humid

Weather

283 mm
Rainfall
1.9 m/s
Wind
Calm
1.9
UV Index
Very High
12.5h daylight

July

July is warm with highs of 30°C and lows of 22°C. Heavy rain (381 mm) and mostly overcast skies.

55 Acceptable

Comfort

26°
Feels Like Warm
26°C
Temperature
22° 30°
89%
Humidity
Very Humid

Weather

381 mm
Rainfall
1.8 m/s
Wind
Calm
1.9
UV Index
Very High
12.5h daylight

August

August is warm with highs of 29°C and lows of 21°C. The wettest month with heavy rain (491 mm) and mostly overcast skies.

63 Good

Comfort

25°
Feels Like Warm
25°C
Temperature
21° 29°
92%
Humidity
Very Humid

Weather

491 mm
Rainfall
1.8 m/s
Wind
Calm
1.9
UV Index
Very High
12.3h daylight

September

September is warm with highs of 31°C and lows of 21°C. Heavy rain (414 mm) and mostly overcast skies.

57 Acceptable

Comfort

26°
Feels Like Warm
26°C
Temperature
21° 31°
89%
Humidity
Very Humid

Weather

414 mm
Rainfall
1.5 m/s
Wind
Calm
2.1
UV Index
Extreme
12.1h daylight

October

October is warm with highs of 32°C and lows of 21°C. Heavy rain (300 mm) and partly cloudy skies.

61 Good

Comfort

27°
Feels Like Warm
27°C
Temperature
21° 32°
85%
Humidity
Very Humid

Weather

300 mm
Rainfall
1.4 m/s
Wind
Calm
2.2
UV Index
Extreme
11.8h daylight

November

November is hot, feeling like 29°C due to high humidity. Regular rainfall (97 mm) and partly cloudy skies.

73 Very Good

Comfort

29°
Feels Like Hot
27°C
Temperature
21° 34°
75%
Humidity
Very Humid

Weather

97 mm
Rainfall
1.4 m/s
Wind
Calm
1.9
UV Index
Very High
11.6h daylight

December

December is warm with highs of 33°C and lows of 18°C. Light rainfall and mostly sunny skies.

95 Ideal

Comfort

26°
Feels Like Warm
26°C
Temperature
19° 33°
54%
Humidity
Humid

Weather

11 mm
Rainfall
1.5 m/s
Wind
Calm
1.7
UV Index
Very High
11.5h daylight

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