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Libreville weather in September 2019
- 2727°C max day temperature
- 1515 days with some rainfall
- 2222°C min night temperature
- 1212 hours of daylight per day
- HHigh heat & humidity
- 116116 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2626°C sea temperature
The September weather guide for Libreville, Gabon 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)
Guide to Libreville weather in September
The average maximum daytime temperature in Libreville in September is a warm 27°C (81°F) with high heat & humidity. The average night-time temperature is usually a warm 22°C (72°F). There are usually 3 hours of bright sunshine each day, which represents 26% of the 12 hours of daylight.
Expect 116mm (4.6 inches) of rainfall across the whole of September with 15 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.
The average sea temperature in and around Libreville in September is 26°C (79°F).
Libreville sunrise & sunset times for September 2019
Browse the sunrise & sunset times for Libreville in September 2019. Select a month to view Libreville sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Sunday, 1st September 2019||06:19||18:26|
|Sunday, 15th September 2019||06:14||18:21|
|Monday, 30th September 2019||06:09||18:15|
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