climigo

Sierra Leone

When to go?

No ideal month: the best months are January–February, the least hot. Avoid March–December (hot, at times often rainy and torrential rain).

Climate zones

LiberiaGuineaFreetownFreetownFreetownBoBoBoKenemaKenemaKenemaMakeniMakeniMakeniKoiduKoiduKoidu

Mean maximum and minimum temperature and mean monthly precipitation of the season (the mean of its three months), ERA5-Land 1996–2025, at about 9 km resolution: colours are in levels (the same as the city scale) and smaller details are not real.

What is the climate like?

Area mean indicative, over the whole territory

Temperature and rain

January 32°21°
February 34°22°
March 35°24°
April 34°25°
May 32°25°
June 30°24° torrential rain
July 29°23° torrential rain
August 29°23° torrential rain
September 30°24° torrential rain
October 31°24°
November 31°23°
December 31°22°

Monthly min and max temperature (°C)

−5°0°5°10°15°20°25°30°35°40°JanFebMarAprMayJunJulAugSepOctNovDec20.9 · 32.3 °CJanuary: 20.9 · 32.3 °C22.1 · 33.8 °CFebruary: 22.1 · 33.8 °C23.8 · 34.5 °CMarch: 23.8 · 34.5 °C24.9 · 34.0 °CApril: 24.9 · 34.0 °C24.9 · 32.2 °CMay: 24.9 · 32.2 °C23.9 · 30.3 °CJune: 23.9 · 30.3 °C23.2 · 28.7 °CJuly: 23.2 · 28.7 °C23.3 · 28.5 °CAugust: 23.3 · 28.5 °C23.6 · 29.6 °CSeptember: 23.6 · 29.6 °C23.6 · 30.6 °COctober: 23.6 · 30.6 °C23.0 · 30.6 °CNovember: 23.0 · 30.6 °C21.5 · 31.1 °CDecember: 21.5 · 31.1 °C

Monthly min and max temperature (°C)

Jan 20.9 – 32.3 °C
Feb 22.1 – 33.8 °C
Mar 23.8 – 34.5 °C
Apr 24.9 – 34.0 °C
May 24.9 – 32.2 °C
Jun 23.9 – 30.3 °C
Jul 23.2 – 28.7 °C
Aug 23.3 – 28.5 °C
Sep 23.6 – 29.6 °C
Oct 23.6 – 30.6 °C
Nov 23.0 – 30.6 °C
Dec 21.5 – 31.1 °C

How much it rains

January 15 mm3 d
February 16 mm3 d
March 47 mm7 d
April 96 mm12 d
May 226 mm22 d
June 333 mm25 d torrential rain
July 407 mm28 d torrential rain
August 500 mm29 d torrential rain
September 478 mm28 d torrential rain
October 298 mm26 d
November 108 mm15 d
December 24 mm5 d

Rain days and how much water

0102030 dJanFebMarAprMayJunJulAugSepOctNovDec15 mm · 3 rain days · 5 mm a dayJanuary: 15 mm · 3 rain days · 5 mm a day16 mm · 3 rain days · 5 mm a dayFebruary: 16 mm · 3 rain days · 5 mm a day47 mm · 7 rain days · 7 mm a dayMarch: 47 mm · 7 rain days · 7 mm a day96 mm · 12 rain days · 8 mm a dayApril: 96 mm · 12 rain days · 8 mm a day226 mm · 22 rain days · 10 mm a dayMay: 226 mm · 22 rain days · 10 mm a day333 mm · 25 rain days · 13 mm a dayJune: 333 mm · 25 rain days · 13 mm a day407 mm · 28 rain days · 15 mm a dayJuly: 407 mm · 28 rain days · 15 mm a day500 mm · 29 rain days · 17 mm a dayAugust: 500 mm · 29 rain days · 17 mm a day478 mm · 28 rain days · 17 mm a daySeptember: 478 mm · 28 rain days · 17 mm a day298 mm · 26 rain days · 11 mm a dayOctober: 298 mm · 26 rain days · 11 mm a day108 mm · 15 rain days · 7 mm a dayNovember: 108 mm · 15 rain days · 7 mm a day24 mm · 5 rain days · 5 mm a dayDecember: 24 mm · 5 rain days · 5 mm a day

Rain days and how much water

Jan 15 mm3 d
Feb 16 mm3 d
Mar 47 mm7 d
Apr 96 mm12 d
May 226 mm22 d
Jun 333 mm25 d
Jul 407 mm28 d
Aug 500 mm29 d
Sep 478 mm28 d
Oct 298 mm26 d
Nov 108 mm15 d
Dec 24 mm5 d

Bars: length = rain days, thickness = mm on a rain day, area = the month's rain. 3 mm a day7 mm a day15 mm a day

Colour = the month's rain: 103060100160250400mm

Daylight hours

January 11 h 41
February 11 h 52
March 12 h 04
April 12 h 18
May 12 h 30
June 12 h 36
July 12 h 34
August 12 h 24
September 12 h 10
October 11 h 57
November 11 h 45
December 11 h 38

Mean daylight hours over the whole territory.

Spatial mean over the whole area, weighted by area (cosine of the latitude), not by population: indicative only, since the climate varies a lot within an area (coasts, plains, mountains). Look at the cities for the weather you will find.

Main cities

Freetown

Bo

Kenema

Cities