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Freetown, Sierra Leone · Equatorial tropical

Freetown in September: go or not?

Mixed period. Freetown in September: 4.5/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 8.48°N · 13.23°W
⚡ This month's verdict
Why not
Freetown · September
4.5
23–27°
Temperature
74%
Rain
4h
Sun
🌴 Tropical☀️ High UV🌧️ Monsoon season
Photo : Random Institute via Unsplash
The month in detail

What to expect in September

September falls in the wet season in Freetown. Showers are often brief but intense. With 74% of rainy days, always have indoor alternatives planned.

September ranks 12 out of 12 months in Freetown. Compared to August: 5 pts fewer rainy days, +1.4h of sun per day.

This month's conditions

What it's like in September

UV index
6 · high
sunscreen and hat advised
Feels like
very humid
23°
Sea
28°C
warm, ideal
Daylight
12.0h of daylight
Air quality
excellent
AQI 16
Compare

Is September the right month?

The best month in Freetown is January (6.3/10), 1.8 pt higher than September.

See January →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Freetown

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a tropical stay.

Country · Sierra Leone

🗣️LanguageEnglish
💶CurrencyLeone sierra-léonais (Le)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘVery cheap · 1/5

🌡️ Climate

🌍Climate typeEquatorial tropical
📈Climate trend ⓘStable
🔥Hottest monthFebruary · 30°C
❄️Coolest monthJuly · 26°C
🌧️Rainiest month ⓘJuly · 82%

🏝️ Tropical stay

🌞Dry season ⓘMay → Sep
🌧️Wet season ⓘDec → Mar
🌀Cyclones ⓘNone (equator)
Location

Where is Freetown ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Sierra Leone
Equatorial tropical climate with a 6.3 → 4.5 gap between best and worst month. 10 years of ERA5 data to choose by project.
8.48°N · 13.23°W
Questions

Frequently asked questions

What is the best time to visit Freetown?
January is the best month with 29.0°C highs, 25.0°C lows, 7.3h of sunshine and 3.0% rainy days.
How many hours of sunshine does Freetown get in January?
Freetown averages 7.3 sunshine hours per day in January. It is the sunniest month with a climate score of 6.2/10.
What is the rainiest month in Freetown?
July is the most unfavourable month with July has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Freetown in January?
In January, overnight lows reach 25.0°C, while afternoon highs average 29.0°C.
Is Freetown good in winter?
In winter (December-February), Freetown scores 6.0/10 on average — Decent period conditions for cultural visits.. The best month overall remains January with a score of 6.2/10.
When should you avoid Freetown?
July is the most difficult month to visit Freetown, with July has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Freetown in September?
In September, the sea averages 28°C in Freetown: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Freetown in September?
The average UV index reaches 6 in September in Freetown (high), with about 12.0h of daylight. Sunscreen and hat advised.