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Diego Garcia weather in September 2019
- 29°C max day temperature
29 - 16 days with some rainfall
16 - 24°C min night temperature
24 - 12 hours of daylight per day
12 - High heat & humidity
H - 228 mm of monthly rainfall
228 - 11+ (Extreme) UV index
11 - 27°C sea temperature
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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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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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