Sierra Leone weather in September 2025

Expect 28°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Sierra Leone in September. Check more long-term weather averages for Sierra Leone in September before you book your next holiday to Sierra Leone in 2025/2026.

  • 28°C maximum daytime temperature in September in Sierra Leone (Freetown)28
    28°C max day temperature
  • 4 hours of sunshine per day
  • 24 days with some rainfall in September in Sierra Leone (Freetown)24
    24 days with some rainfall
  • 22°C minimum night-time temperature in September in Sierra Leone (Freetown)22
    22°C min night temperature
  • 12 hours of daylight per day in September in Sierra Leone (Freetown)12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Sierra Leone (Freetown)M
    Moderate heat & humidity
  • 507 mm monthly rainfall in September in Sierra Leone (Freetown)507
    507 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Sierra Leone (Freetown)11
    11+ (Extreme) UV index
  • 27°C sea temperature in September in Sierra Leone (Freetown)27
    27°C sea temperature

More about Sierra Leone

Sierra Leone by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Sierra Leone

Auto Europe: Cheap car hire deals worldwide

  • Compare car hire prices to find lowest rate
  • Free cancellation up to 48 hours before pick up
  • Book car hire for over 20,000 destinations worldwide
Go to Auto Europe deal >>

View all Auto Europe offers

The September weather guide for Sierra Leone (Freetown) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Sierra Leone destinations

Below are average maximum temperatures at popular countries, regions and places in Sierra Leone in September. Select a holiday destination to see more weather parameters.

All Sierra Leone destinations

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

How hot is it in Sierra Leone in September?

Daytime temperatures usually reach 28°C in Freetown, Sierra Leone in September with moderate heat and humidity, falling to 22°C at night.

How sunny is it in Sierra Leone in September?

There are normally 4 hours of bright sunshine each day in Freetown, Sierra Leone in September - that's 34% of daylight hours.

How warm is the sea around Sierra Leone in September?

The average sea temperature around Freetown, Sierra Leone in September is 27°C.

Does it rain in Sierra Leone in September?

There are usually 24 days with some rain in Freetown, Sierra Leone in September and the average monthly rainfall is 507mm.

Sierra Leone September sunrise & sunset times

Browse the sunrise and sunset times for Sierra Leone in September 2025. Select a month to view Sierra Leone sunrise and sunset times for the next 12 months. The Sierra Leone sunrise and sunset times shown below are for Freetown.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:45 19:01
Monday, 15th September 2025 06:43 18:53
Tuesday, 30th September 2025 06:41 18:44

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^