Diego Garcia weather in December 2024

Expect 30°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Diego Garcia in December. Check more long-term weather averages for Diego Garcia in December before you book your next holiday to British Indian Ocean Territory in 2024/2025.

  • 30°C maximum daytime temperature in December in Diego Garcia30
    30°C max day temperature
  • 17 days with some rainfall in December in Diego Garcia17
    17 days with some rainfall
  • 25°C minimum night-time temperature in December in Diego Garcia25
    25°C min night temperature
  • 13 hours of daylight per day in December in Diego Garcia13
    13 hours of daylight per day
  • High heat & humidity in December in Diego GarciaH
    High heat & humidity
  • 254 mm monthly rainfall in December in Diego Garcia254
    254 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in December in Diego Garcia11
    11+ (Extreme) UV index
  • 29°C sea temperature in December in Diego Garcia29
    29°C sea temperature

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The December 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)

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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.

Diego Garcia December sunrise & sunset times

Browse the sunrise and sunset times for Diego Garcia in December 2024. Select a month to view Diego Garcia sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 06:44 19:15
Monday, 16th December 2024 06:50 19:23
Tuesday, 31st December 2024 06:57 19:30

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