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Sierra Leone

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Sierra Leone Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Sierra Leone year round climate

  • Spring (March–May): Average 82–86°F, hot and dry climate with minimal rainfall. Common activities: Visiting historical sites, enjoying the beach. Recommended clothing: Light and breathable clothing, hat, sunglasses, sunscreen.
  • Summer (June–August): Average 74–77°F, relatively cooler climate, but increased rainfall, peaking in August. Common activities: Visiting national parks, waterfall exploration (safety precautions advised). Recommended clothing: Lightweight raincoat or waterproof jacket, quick-drying clothing.
  • Autumn (September–November): Average 75–78°F, mild climate with gradually decreasing rainfall. Common activities: Hiking, cultural experiences. Recommended clothing: Comfortable and breathable clothing, layering options depending on temperature.
  • Winter (December–February): Average 78–84°F, hot and dry climate with minimal rainfall. Common activities: Enjoying the beach, water activities. Recommended clothing: Light and breathable clothing, hat, sunglasses, sunscreen.

Sierra Leone climatological average

Annual average temperature: approx. 79.7°F / Annual rainfall: approx. 109 mm / Summer humidity: 60%–70% / Rainiest month: August

Sierra Leone monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
82.2°F
0.1
February
84.9°F
0.1
March
86.2°F
0.2
April
85.3°F
2.4
May
82°F
8.2
June
77.9°F
9.6
July
74.7°F
21.4
August
74.5°F
25
September
75°F
23.6
October
76.5°F
17.9
November
78.8°F
1.1
December
78.4°F
0

Sierra Leone weather for the next seven days

5/5
Tuesday
Moderate rain
96.7°F/73.1°F
5/6
Wednesday
Patchy rain nearby
92.9°F/75.7°F
5/7
Thursday
Moderate rain
98.2°F/72.1°F
5/8
Friday
Moderate rain
94.2°F/72.3°F
5/9
Saturday
Patchy rain nearby
93.2°F/75.1°F
5/10
Sunday
Sunny
95.2°F/74.9°F
5/11
Monday
Moderate rain
93.8°F/74.8°F