Climate guide for Banjul, Gambia

Banjul in September

Weather, crowds & best time to visit

How to read the score (0–10)
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September · Gambia

Best time to visit Banjul in September Weather, crowds & prices

Weather in Banjul in September

Average temperature 27°C, 256 mm of rain, about 25 days with 6+ hours of sunshine and 84% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

September score

3.8/10

Ranked #12 of 12 months

Full year for Banjul
Avg temp
27°C
Rainfall
256 mm
Humidity
84%
Days with 6h+ sun
25
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

September in Banjul scores 3.8/10 for sightseeing and cultural travel - ranked #12 of 12. Expect around 27°C, 256 mm of rain, and roughly 25 days with 6+ hours of sunshine this month.

Banjul is The Gambia's compact capital, where government buildings, Arch 22, the National Museum, Albert Market, and a working port occupy a low peninsula.

September in Banjul — the hardest end of the year

September averages 27°C (81°F) and humidity near 84%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

256 mm makes this the wettest stretch of the year, though about 25 days with 6+ hours of sunshine still appear — keep an indoor fallback ready.

It scores 3.8/10 here, 12th of 12 months, against 9/10 in the destination's best month.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

Plan for low-season pricing, with crowds are light for this destination.

Flexible dates? March scores 5.2 points higher here — enough to change the trip.

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 Banjul in September?
In September, Banjul averages 27°C, 256 mm of rain, and about 25 days with 6+ hours of sunshine. Its climate-comfort score is 3.8/10.
Is September a good time to visit Banjul?
September earns a 3.8/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Banjul in September?
Expect about 256 mm of rain in September. Average humidity is 84% and there are about 25 days with 6+ hours of sunshine.

Curated in Banjul

Tickets & experiences

Things to do in Banjul

Banjul, Gambia. Live activities and tours from GetYourGuide, matched to this destination.