Climate guide for Sierra Leone

Best Time to Visit
Sierra Leone

How to read the score (0–10)
05810
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01 · Sierra Leone

About Sierra Leone

Sierra Leone sits on the West African coast, with mangrove creeks, rainforest hills and some of the region's best surf beaches. Freetown spreads around its natural harbour, the peninsula beaches at River No 2 and Tokeh draw visitors, and the Turtle Islands are a quieter draw, alongside the history of Bunce Island. The dry months from November to April are the most comfortable; the rainy season from May to October is long and heavy, with the wettest weeks at mid-year.

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Did you know?

Weather

Sierra Leone: weather by month

Warmest month: April (28°C). Wettest: July (764 mm). Best overall score: December (8.3/10).

MonthAvg tempRainSunny daysScore
January26°C0 mm248.2/10
February27°C1 mm237.8/10
March28°C13 mm287.7/10
April28°C20 mm287.5/10
May28°C440 mm222.8/10
June27°C400 mm152.8/10
July26°C764 mm112.8/10
August26°C644 mm102.8/10
September26°C562 mm152.9/10
October26°C352 mm193.0/10
November27°C115 mm215.0/10
December26°C7 mm228.3/10
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Travel Tips

01Best time & timing
December leads the year at 8.3/10, with January and February close behind — August (2.8/10) is the one to avoid without a specific reason.
02Weather & what to pack
In December plan for about 26°C; the month brings 7 mm of rain. Pack light clothing, a hat and real sun protection.
03Budget timing
If budget matters most, November is the cheapest month (5.0/10) — expect weather trade-offs.

Things to do in Sierra Leone

Sierra Leone. Live activities and tours from GetYourGuide, matched to this destination.

FAQ

Frequently asked

When is the best time to visit Sierra Leone?
The best time to visit depends on where you go. Bo: December & January; Freetown: March; Kenema: December & January; Tiwai Island: January & December.
Which month is best overall in Sierra Leone?
Averaged across our 4 destinations in Sierra Leone, the strongest months are December, January. Individual places can shift a month or two earlier or later — each destination page lists its own peak.
Which cities in Sierra Leone does bestime.to cover?
We currently score 4 destinations in Sierra Leone: Bo, Freetown, Kenema, Tiwai Island.
How are the Sierra Leone travel scores calculated?
Every city is rated 0-10 per month using ERA5 climate normals - temperature, precipitation, humidity, daylight, and days with 6+ hours of sunshine.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

Curated in Sierra Leone

Tickets & experiences

Destinations in Sierra Leone