Diego Garcia weather in July 2021

Get the latest coronavirus (COVID-19) updates for the British Indian Ocean Territory with current travel advice, statistics and online resources.

29
29°C max day temperature
14
14 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
143
143 mm of monthly rainfall
10
10 (Very High) UV index
27
27°C sea temperature

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The July 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.

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How hot is it in Diego Garcia in July?

Daytime temperatures usually reach 29°C in Diego Garcia in July with moderate heat and humidity, falling to 24°C at night.

How warm is the sea around Diego Garcia in July?

The average sea temperature around Diego Garcia in July is 27°C.

Does it rain in Diego Garcia in July?

There are usually 14 days with some rain in Diego Garcia in July and the average monthly rainfall is 143mm.

Metric (°C / mm) | Imperial (°F / inches)

Diego Garcia sunrise & sunset times for July 2021

Browse the sunrise & sunset times for Diego Garcia in July 2021. Select a month to view Diego Garcia sunrise & sunset times for the next twelve months.

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