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British Indian Ocean Territory weather by month
Check out the British Indian Ocean Territory weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in British Indian Ocean Territory (°C)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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Min temperature (night-time) | ![]() |
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Heat & Humidity | ![]() |
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Sea temperature | ![]() |
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Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in British Indian Ocean Territory
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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Daily hours of daylight | ![]() |
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UV Index (Maximum) | ![]() |
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Rainfall in British Indian Ocean Territory
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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Number of days with some rain | ![]() |
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Average monthly rainfall (mm) | ![]() |
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More about the British Indian Ocean Territory
British Indian Ocean Territory by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for the British Indian Ocean Territory
Expires at 23:59 on Monday 25th Dec 2023 · View all Travel Up offers
The climate guide for British Indian Ocean Territory, represented by Diego Garcia, (Diego Garcia) shows long term monthly 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)
Tropical storm risk: British Indian Ocean Territory cyclone season
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Compare British Indian Ocean Territory with the USA
Below the British Indian Ocean Territory chart shows average maximum daytime temperature for British Indian Ocean Territory (Diego Garcia) and the USA (Washington).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
Compare more British Indian Ocean Territory weather >>
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