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Diego Garcia weather in December 2021
Get the latest coronavirus (Covid-19) updates for the British Indian Ocean Territory with current travel advice and statistics on new cases per 100,000 and vaccine.
- 3030°C max day temperature
- 1717 days with some rainfall
- 2525°C min night temperature
- 1313 hours of daylight per day
- HHigh heat & humidity
- 254254 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2929°C sea temperature
Recommended for the British Indian Ocean Territory
The December weather guide for Diego Garcia, British Indian Ocean Territory 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.
How hot is it in Diego Garcia in December?
Daytime temperatures usually reach 30°C in Diego Garcia in December with high heat and humidity, falling to 25°C at night.
How warm is the sea around Diego Garcia in December?
The average sea temperature around Diego Garcia in December is 29°C.
Does it rain in Diego Garcia in December?
There are usually 17 days with some rain in Diego Garcia in December and the average monthly rainfall is 254mm.
What is the chance of a cyclone in Diego Garcia in December?
On average less than 1 day in December in Diego Garcia is likely to be affected by the passage of one or more tropical storms.
Metric (°C / mm) | Imperial (°F / inches)
Diego Garcia sunrise & sunset times for December 2021
Browse the sunrise and sunset times for Diego Garcia in December 2021. Select a month to view Diego Garcia sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st December 2021||06:44||19:15|
|Thursday, 16th December 2021||06:50||19:22|
|Friday, 31st December 2021||06:57||19:30|
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