Climate guide for Tiwai Island, Sierra Leone

Tiwai Island in September

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

September · Sierra Leone

Best time to visit Tiwai Island in SeptemberWeather, crowds & prices

September score

3.2/10

Ranked #11 of 12 months

Full year for Tiwai Island
Avg temp
25°C
Rainfall
425 mm
Humidity
92%
Sunny days
12
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

September in Tiwai Island scores 3.2/10 for sightseeing and cultural travel - ranked #11 of 12. Expect around 25°C, 425 mm of rain, and roughly 12 sunny days this month.

Tiwai Island is a community-supported wildlife sanctuary on the Moa River, known for forest, rare primates, birds, and guided low-impact visits.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Tiwai Island in September?
In September, Tiwai Island averages 25°C, 425 mm of rain, and about 12 sunny days. Its climate-comfort score is 3.2/10.
Is September a good time to visit Tiwai Island?
September earns a 3.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Tiwai Island in September?
Expect about 425 mm of rain in September. Average humidity is 92% and there are about 12 sunny days.

Curated in Tiwai Island

Tickets & experiences

Things to do in Tiwai Island

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