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Best Time to Visit Sierra Leone

Climate based on Freetown • 2015–2024

The best overall weather in Sierra Leone is in December, with average highs around 29°C. The single best 14-day window: Dec 18 - Dec 31. The hottest month is December (29°C highs) and the coolest is August (26°C highs).

Year-at-a-glance heatmap

Each cell is colored by the typical daytime high for that day. Hover for rainfall and sunshine.

1
5
10
15
20
25
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
  • Freezingbelow 0°C
  • Very Cold0–5°C
  • Cold5–12°C
  • Fresh12–18°C
  • Comfortable18–25°C
  • Warm25–30°C
  • Very Warm30–39°C
  • Smoking Hot39°C+

Best 14-day travel windows

Top pick
Dec 18 - Dec 31
14-day window • Avg 27°C • Warm
Alternative 1
Jan 28 - Feb 10
14-day window • Avg 27°C • Warm
Alternative 2
Jan 1 - Jan 14
14-day window • Avg 27°C • Warm

Month-by-month breakdown

January

Warm
27°Cavg
  • 29°C / 24°C
  • 6mm total
  • 10.4h sun/day

February

Warm
27°Cavg
  • 29°C / 25°C
  • 5mm total
  • 10.8h sun/day

March

Warm
27°Cavg
  • 29°C / 25°C
  • 8mm total
  • 10.7h sun/day

April

Warm
27°Cavg
  • 29°C / 25°C
  • 37mm total
  • 10.4h sun/day

May

Warm
27°Cavg
  • 29°C / 25°C
  • 197mm total
  • 9.4h sun/day

June

Warm
26°Cavg
  • 28°C / 24°C
  • 431mm total
  • 7.6h sun/day

July

Warm
25°Cavg
  • 26°C / 23°C
  • 713mm total
  • 6.5h sun/day

August

Warm
25°Cavg
  • 26°C / 23°C
  • 767mm total
  • 6.2h sun/day

September

Warm
25°Cavg
  • 27°C / 23°C
  • 534mm total
  • 6.7h sun/day

October

Warm
26°Cavg
  • 28°C / 24°C
  • 299mm total
  • 8.4h sun/day

November

Warm
26°Cavg
  • 28°C / 24°C
  • 156mm total
  • 9.8h sun/day

December

Warm
27°Cavg
  • 29°C / 25°C
  • 26mm total
  • 10.4h sun/day

Plan your trip to Sierra Leone

Found your dates? Use TimeOffCalendar to line up the trip with your time off, public holidays, and your partner's schedule. Free for one person, forever.

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Climate data from Open-Meteo Archive API. Daily normals computed from 10 years of historical observations.
Best Time to Visit Sierra Leone (2026): Month-by-Month Weather Calendar