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
1/31
Saturday
Sunny
98.4°F/66.9°F
2/1
Sunday
Sunny
98.4°F/68.3°F
2/2
Monday
Sunny
99.1°F/68.6°F
2/3
Tuesday
Sunny
96.9°F/68.6°F
2/4
Wednesday
Sunny
97.9°F/68.6°F
2/5
Thursday
Sunny
100.4°F/69.2°F
2/6
Friday
Sunny
97.6°F/69.8°F
KKday App
Your Best Travel Buddy
Use the code APP5OFF to enjoy an exclusive in-app deal of 5% off (cap at USD$3) on your 1st orderScan here to download the app