Diego Garcia weather in September 2019

  • 29°C maximum daytime temperature in September in Diego Garcia29
    29°C max day temperature
  • 16 days with some rainfall in September in Diego Garcia16
    16 days with some rainfall
  • 24°C minimum night-time temperature in September in Diego Garcia24
    24°C min night temperature
  • 12 hours of daylight per day in September in Diego Garcia12
    12 hours of daylight per day
  • High heat & humidity in September in Diego GarciaH
    High heat & humidity
  • 228 mm monthly rainfall in September in Diego Garcia228
    228 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Diego Garcia11
    11+ (Extreme) UV index
  • 27°C sea temperature in September in Diego Garcia27
    27°C sea temperature

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

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Expect 29°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Diego Garcia in September. Check more long-term weather averages for Diego Garcia in September before you book your next holiday to British Indian Ocean Territory in 2019/2020.

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More about Diego Garcia

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The September weather guide for Diego Garcia, British Indian Ocean 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 Diego Garcia weather in September

The average maximum daytime temperature in Diego Garcia in September is a warm 29°C (84°F) with high heat & humidity. The average night-time temperature is usually a warm 24°C (75°F).

Expect 228mm (9.0 inches) of rainfall across the whole of September with 16 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 Diego Garcia in September is 27°C (81°F).

Diego Garcia sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Diego Garcia in September 2019. Select a month to view Diego Garcia sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

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