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Diego Garcia weather in September 2023
- 2929°C max day temperature
- 1616 days with some rainfall
- 2424°C min night temperature
- 1212 hours of daylight per day
- HHigh heat & humidity
- 228228 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2727°C sea temperature
Recommended for the British Indian Ocean Territory
The September weather guide for British Indian Ocean Territory, represented by Diego Garcia, (Diego Garcia) 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)
How hot is it in Diego Garcia in September?
Daytime temperatures usually reach 29°C in Diego Garcia in September with high heat and humidity, falling to 24°C at night.
How warm is the sea around Diego Garcia in September?
The average sea temperature around Diego Garcia in September is 27°C.
Does it rain in Diego Garcia in September?
There are usually 16 days with some rain in Diego Garcia in September and the average monthly rainfall is 228mm.
What is the chance of a cyclone in Diego Garcia in September?
On average less than 1 day in September in Diego Garcia is likely to be affected by the passage of one or more tropical storms.
Diego Garcia September sunrise & sunset times
Browse the sunrise and sunset times for Diego Garcia in September 2023. Select a month to view Diego Garcia sunrise and sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Friday, 1st September 2023||07:12||19:10|
|Friday, 15th September 2023||07:04||19:07|
|Saturday, 30th September 2023||06:56||19:05|
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