Libreville weather in September 2025

Expect 27°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Libreville in September. Check more long-term weather averages for Libreville in September before you book your next holiday to Gabon in 2025/2026.

  • 27°C maximum daytime temperature in September in Libreville27
    27°C max day temperature
  • 3 hours of sunshine per day
  • 15 days with some rainfall in September in Libreville15
    15 days with some rainfall
  • 22°C minimum night-time temperature in September in Libreville22
    22°C min night temperature
  • 12 hours of daylight per day in September in Libreville12
    12 hours of daylight per day
  • High heat & humidity in September in LibrevilleH
    High heat & humidity
  • 116 mm monthly rainfall in September in Libreville116
    116 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Libreville11
    11+ (Extreme) UV index
  • 26°C sea temperature in September in Libreville26
    26°C sea temperature

More about Libreville

Libreville by month

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

Recommended for Gabon

  • Check out exclusive hotel deals available in Hopper App
  • Save on hotels, flights & car hire in 2023/2024
  • Download & use for FREE. No hidden charges

The September weather guide for Gabon (Libreville) 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.

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

Back to top

How hot is it in Libreville in September?

Daytime temperatures usually reach 27°C in Libreville in September with high heat and humidity, falling to 22°C at night.

How sunny is it in Libreville in September?

There are normally 3 hours of bright sunshine each day in Libreville in September - that's 26% of daylight hours.

How warm is the sea around Libreville in September?

The average sea temperature around Libreville in September is 26°C.

Does it rain in Libreville in September?

There are usually 15 days with some rain in Libreville in September and the average monthly rainfall is 116mm.

Libreville September sunrise & sunset times

Browse the sunrise and sunset times for Libreville in September 2025. Select a month to view Libreville sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:19 18:26
Monday, 15th September 2025 06:14 18:21
Tuesday, 30th September 2025 06:09 18:15

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^