Weather in the Seychelles in September 2019

  • 28°C maximum daytime temperature in September in Seychelles (Mahe)28
    28°C max day temperature
  • 8 hours of sunshine per day (64% of daylight hours) in September in Seychelles8
    8 hours of sunshine per day
  • 15 days with some rainfall in September in Seychelles (Mahe)15
    15 days with some rainfall
  • 24°C minimum night-time temperature in September in Seychelles (Mahe)24
    24°C min night temperature
  • 12 hours of daylight per day in September in Seychelles (Mahe)12
    12 hours of daylight per day
  • Moderate heat & humidity in September in Seychelles (Mahe)M
    Moderate heat & humidity
  • 134 mm monthly rainfall in September in Seychelles (Mahe)134
    134 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Seychelles (Mahe)11
    11+ (Extreme) UV index
  • 27°C sea temperature in September in Seychelles (Mahe)27
    27°C sea temperature

Going to the Seychelles? Find the best month to visit the Seychelles based on the weather.

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Expect 28°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Seychelles in September. Check more long-term weather averages for Seychelles in September before you book your next holiday to Seychelles in 2019/2020. The September weather averages shown above are for Mahe.

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More about Seychelles

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The September weather guide for Seychelles, represented by Mahe, 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 Seychelles weather in September

The average maximum daytime temperature in Seychelles in September is a warm 28°C (82°F) with moderate heat & humidity. The average night-time temperature is usually a warm 24°C (75°F). There are usually 8 hours of bright sunshine each day, which represents 64% of the 12 hours of daylight.

Expect 134mm (5.3 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 Seychelles in September is 27°C (81°F).

The weather in Seychelles in September is represented by Mahe.

Seychelles sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Seychelles in September 2019. Select a month to view Seychelles sunrise & sunset times for the next twelve months. The Seychelles sunrise & sunset times shown below are for Mahe.


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