Sierra Leone States — Climate Month by Month
Compare all 4 subdivisions of Sierra Leone across the year.
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| Subdivision | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Eastern | 24.5°C76.1°F 12 mm0.5″ | 26°C78.8°F 33 mm1.3″ | 26.9°C80.4°F 97 mm3.8″ | 26.7°C80.1°F 150 mm5.9″ | 26.3°C79.3°F 240 mm9.4″ | 25.4°C77.7°F 310 mm12.2″ | 24.4°C75.9°F 355 mm14″ | 24.1°C75.4°F 443 mm17.4″ | 25°C77°F 449 mm17.7″ | 25.5°C77.9°F 329 mm13″ | 25.5°C77.9°F 171 mm6.7″ | 24.6°C76.3°F 41 mm1.6″ |
| Northern | 25.4°C77.7°F 5 mm0.2″ | 27°C80.6°F 10 mm0.4″ | 28.3°C82.9°F 35 mm1.4″ | 28.2°C82.8°F 92 mm3.6″ | 27.3°C81.1°F 206 mm8.1″ | 26°C78.8°F 316 mm12.4″ | 25°C77°F 443 mm17.4″ | 24.6°C76.3°F 554 mm21.8″ | 25.4°C77.7°F 456 mm18″ | 25.9°C78.6°F 345 mm13.6″ | 26.1°C79°F 136 mm5.4″ | 25.3°C77.5°F 20 mm0.8″ |
| Southern | 26°C78.8°F 10 mm0.4″ | 27.1°C80.8°F 19 mm0.7″ | 27.9°C82.2°F 45 mm1.8″ | 27.9°C82.2°F 104 mm4.1″ | 27.3°C81.1°F 236 mm9.3″ | 26.4°C79.5°F 389 mm15.3″ | 25.3°C77.5°F 551 mm21.7″ | 25°C77°F 586 mm23.1″ | 25.8°C78.4°F 508 mm20″ | 26.2°C79.2°F 322 mm12.7″ | 26.5°C79.7°F 158 mm6.2″ | 26°C78.8°F 37 mm1.5″ |
| Western Area | 25.8°C78.4°F 6 mm0.2″ | 26.2°C79.2°F 7 mm0.3″ | 26.8°C80.2°F 16 mm0.6″ | 27.2°C81°F 54 mm2.1″ | 26.6°C79.9°F 192 mm7.6″ | 25.6°C78.1°F 350 mm13.8″ | 24.8°C76.6°F 707 mm27.8″ | 24.5°C76.1°F 766 mm30.2″ | 25.1°C77.2°F 512 mm20.2″ | 25.6°C78.1°F 299 mm11.8″ | 25.9°C78.6°F 117 mm4.6″ | 25.7°C78.3°F 25 mm1″ |
On mobile, scroll the table horizontally to see all months. Click a subdivision name for its full year-round view.
Frequently asked questions
Which state or province in Sierra Leone has the least rain?
Northern is the driest state or province in Sierra Leone, with approximately 2618 mm / 103.1 in of average annual rainfall.
Which state or province in Sierra Leone is warmest in July?
Southern is the warmest state or province in Sierra Leone in July, with an average temperature of 25.3°C / 77.5°F.
Which state or province in Sierra Leone is warmest in January?
Southern is the warmest state or province in Sierra Leone in January, with an average temperature of 26°C / 78.8°F.
Which state or province in Sierra Leone has the mildest year-round climate?
Southern has the highest annual average temperature in Sierra Leone at 26.5°C / 79.7°F, while Eastern has the lowest at 25.4°C / 77.7°F.
Which state or province in Sierra Leone has the most sunny months?
Western Area matches our sunny profiles (warm/mild with limited rain) for 4 months of the year — the most of any state or province in Sierra Leone.