Sierra Leone - General information
region region
Language English, Mende
Currency Leone
Population 6,190,280
Phone code +232
Coordinates of Sierra Leone
Time Zone Africa/Freetown
GMT 0
DST 0
Latitude 8.500000000
Longitude -11.500000000
Elevation (STRM3) 361 m.

List of largest cities in Sierra Leone

 
Freetown Freetown
Freetown Western Area
802,639
Bo Bo
Bo Southern Province
174,354
Kenema Kenema
Kenema Eastern Province
143,137
Koidu Koidu
Koidu Eastern Province
88,000
Makeni Makeni
Makeni Northern Province
87,679
Lunsar Lunsar
Lunsar Northern Province
22,461

Weather, climate, temperature by months in Sierra Leone

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high °C 30 32 31 33 32 34 36 34 34 31 33 31 36
Average high °C 28 29 30 29 30 32 32 32 30 29 28 27 30
Average temperature °C 26 26 26 25 26 27 28 28 27 26 25 25 26
Average low °C 23 23 23 22 22 23 24 25 24 23 23 22 23
Record low °C 17 18 17 16 14 14 18 18 18 17 17 18 14
Rain Days 4 2 1 0 0 0 1 1 1 3 5 6 25
Fog Days 1 2 6 12 9 7 5 3 1 1 1 1 49
Thunderstorms Days 11 13 7 0 0 0 1 3 10 9 8 6 68
Average precipitation Mm. 451 320 136 23 6 14 38 95 221 326 499 579 2709
Relative humidity % 83 80 77 70 63 63 64 68 75 81 85 86 75
Relative humidity morning % 38 28 37 27 27 26 35 26 27 38 38 38 32
Relative humidity evening % 53 50 47 40 35 35 35 52 47 51 55 56 46
Wind speed Km/h 12 11 12 10 12 14 14 14 13 13 12 13 12
Day Length Hours 13 12 12 12 12 12 12 12 13 13 13 13 12
Dew point °C 23 23 22 19 18 20 20 22 22 23 23 23 256
Growing degree-day °C 468 499 488 481 482 490 557 542 532 485 472 467 5962
Solar radiation, global Mj/m2 17 18 18 19 20 22 23 22 19 17 16 15 19
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