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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

3/19
Thursday
Partly Cloudy
99.4°F/74.6°F
3/20
Friday
Moderate rain
101.1°F/74°F
3/21
Saturday
Partly Cloudy
102.1°F/74.8°F
3/22
Sunday
Patchy rain nearby
95.1°F/74°F
3/23
Monday
Sunny
96.7°F/76.6°F
3/24
Tuesday
Partly Cloudy
100.7°F/77°F
3/25
Wednesday
Patchy rain nearby
99.9°F/74.3°F