Saint-Louis weather in September 2019

  • 32°C maximum daytime temperature in September in Saint-Louis32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in September in Saint-Louis6
    6 days with some rainfall
  • 25°C minimum night-time temperature in September in Saint-Louis25
    25°C min night temperature
  • 12 hours of daylight per day in September in Saint-Louis12
    12 hours of daylight per day
  • Very high heat & humidity in September in Saint-LouisVH
    Very High heat & humidity
  • 95 mm monthly rainfall in September in Saint-Louis95
    95 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Saint-Louis11
    11+ (Extreme) UV index
  • 28°C sea temperature in September in Saint-Louis28
    28°C sea temperature

Going to Saint-Louis? Find the best month to visit Saint-Louis based on the weather.

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Expect 32°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Saint-Louis in September. Check more long-term weather averages for Saint-Louis in September before you book your next holiday to Senegal in 2019/2020.

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More about Saint-Louis

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The September weather guide for Saint-Louis, Senegal 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 Saint-Louis weather in September

The average maximum daytime temperature in Saint-Louis in September is a hot 32°C (90°F) with very high heat & humidity. The average night-time temperature is usually a warm 25°C (77°F). There are usually 8 hours of bright sunshine each day, which represents 62% of the 12 hours of daylight.

Expect 95mm (3.7 inches) of rainfall across the whole of September with 6 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 Saint-Louis in September is 28°C (82°F).

Saint-Louis sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Saint-Louis in September 2019. Select a month to view Saint-Louis sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 06:53 19:19
Monday, 2nd September 2019 06:53 19:18
Tuesday, 3rd September 2019 06:53 19:17
Wednesday, 4th September 2019 06:53 19:17
Thursday, 5th September 2019 06:53 19:16
Friday, 6th September 2019 06:53 19:15
Saturday, 7th September 2019 06:54 19:14
Sunday, 8th September 2019 06:54 19:14
Monday, 9th September 2019 06:54 19:13
Tuesday, 10th September 2019 06:54 19:12
Wednesday, 11th September 2019 06:54 19:11
Thursday, 12th September 2019 06:54 19:10
Friday, 13th September 2019 06:54 19:10
Saturday, 14th September 2019 06:54 19:09
Sunday, 15th September 2019 06:54 19:08
Monday, 16th September 2019 06:54 19:07
Tuesday, 17th September 2019 06:54 19:06
Wednesday, 18th September 2019 06:55 19:06
Thursday, 19th September 2019 06:55 19:05
Friday, 20th September 2019 06:55 19:04
Saturday, 21st September 2019 06:55 19:03
Sunday, 22nd September 2019 06:55 19:02
Monday, 23rd September 2019 06:55 19:02
Tuesday, 24th September 2019 06:55 19:01
Wednesday, 25th September 2019 06:55 19:00
Thursday, 26th September 2019 06:55 18:59
Friday, 27th September 2019 06:55 18:58
Saturday, 28th September 2019 06:56 18:58
Sunday, 29th September 2019 06:56 18:57
Monday, 30th September 2019 06:56 18:56
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