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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 27.8–30.1°C, 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 23.6–25.5°C, 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 23.9–26.0°C, 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 25.8–29.4°C, 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. 26.5°C / Annual rainfall: approx. 109 mm / Summer humidity: 60%–70% / Rainiest month: August
Sierra Leone monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
27.9°C
0.1
February
29.4°C
0.1
March
30.1°C
0.2
April
29.6°C
2.4
May
27.8°C
8.2
June
25.5°C
9.6
July
23.7°C
21.4
August
23.6°C
25
September
23.9°C
23.6
October
24.7°C
17.9
November
26°C
1.1
December
25.8°C
0
Sierra Leone weather for the next seven days
3/15
Sunday
Patchy rain nearby
36.2°C/24°C
3/16
Monday
Patchy rain nearby
37.7°C/23.3°C
3/17
Tuesday
Patchy rain nearby
35.9°C/22.3°C
3/18
Wednesday
Partly Cloudy
37.4°C/23°C
3/19
Thursday
Patchy rain nearby
37.7°C/23°C
3/20
Friday
Patchy rain nearby
35.7°C/23.6°C
3/21
Saturday
Sunny
39°C/24.1°C
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