Weather in Libreville in September 2018

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 2018.

Key weather averages for Libreville in September

  • 27°C maximum daytime temperature in September in Libreville27
    27°C max day temperature
  • 3 hours of sunshine per day (26% of daylight hours) in September in Libreville3
    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

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

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

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More about Libreville

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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).

The weather in Libreville in September is represented by Libreville.

Libreville sunrise & sunset times for September 2018

Browse the sunrise & sunset times for Libreville in September 2018. Select a month to view Libreville sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Saturday, 1st September 2018 06:19 18:26
Sunday, 2nd September 2018 06:18 18:25
Monday, 3rd September 2018 06:18 18:25
Tuesday, 4th September 2018 06:18 18:25
Wednesday, 5th September 2018 06:17 18:24
Thursday, 6th September 2018 06:17 18:24
Friday, 7th September 2018 06:17 18:24
Saturday, 8th September 2018 06:16 18:23
Sunday, 9th September 2018 06:16 18:23
Monday, 10th September 2018 06:16 18:23
Tuesday, 11th September 2018 06:15 18:22
Wednesday, 12th September 2018 06:15 18:22
Thursday, 13th September 2018 06:15 18:21
Friday, 14th September 2018 06:14 18:21
Saturday, 15th September 2018 06:14 18:21
Sunday, 16th September 2018 06:14 18:20
Monday, 17th September 2018 06:13 18:20
Tuesday, 18th September 2018 06:13 18:20
Wednesday, 19th September 2018 06:13 18:19
Thursday, 20th September 2018 06:12 18:19
Friday, 21st September 2018 06:12 18:19
Saturday, 22nd September 2018 06:12 18:18
Sunday, 23rd September 2018 06:11 18:18
Monday, 24th September 2018 06:11 18:17
Tuesday, 25th September 2018 06:11 18:17
Wednesday, 26th September 2018 06:10 18:17
Thursday, 27th September 2018 06:10 18:16
Friday, 28th September 2018 06:10 18:16
Saturday, 29th September 2018 06:09 18:16
Sunday, 30th September 2018 06:09 18:15
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Libreville weather by month

Check Libreville weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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