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Climate & Weather Averages in Chagos Archipelago, British Indian Ocean Territory

Currently: 87 °F. Broken clouds. (Weather station: Diego Garcia, British Indian Ocean Territory). See more current weather

Annual Weather Averages in Diego Garcia

Diego Garcia is 133 miles from Chagos Archipelago, so the actual climate in Chagos Archipelago can vary a bit.

Based on weather reports collected during 2012–2021.

All Year Climate & Weather Averages in Chagos Archipelago

High Temp: 90 °F

Low Temp: 77 °F

Mean Temp: 83 °F

Precipitation: 7.10"

Humidity: 84%

Dew Point: 77 °F

Wind: 18 mph

Pressure: 29.83 "Hg

Visibility: 6 mi

January Climate & Weather Averages in Chagos Archipelago

High Temp: 89 °F

Low Temp: 79 °F

Mean Temp: 84 °F

Precipitation: 10.67"

Humidity: 84%

Dew Point: 77 °F

Wind: 17 mph

Pressure: 29.83 "Hg

Visibility: 6 mi

February Climate & Weather Averages in Chagos Archipelago

High Temp: 89 °F

Low Temp: 79 °F

Mean Temp: 84 °F

Precipitation: 7.91"

Humidity: 82%

Dew Point: 78 °F

Wind: 16 mph

Pressure: 29.82 "Hg

Visibility: 6 mi

March Climate & Weather Averages in Chagos Archipelago

High Temp: 90 °F

Low Temp: 80 °F

Mean Temp: 85 °F

Precipitation: 6.35"

Humidity: 81%

Dew Point: 77 °F

Wind: 14 mph

Pressure: 29.82 "Hg

Visibility: 6 mi

April Climate & Weather Averages in Chagos Archipelago

High Temp: 90 °F

Low Temp: 80 °F

Mean Temp: 85 °F

Precipitation: 6.89"

Humidity: 82%

Dew Point: 78 °F

Wind: 13 mph

Pressure: 29.82 "Hg

Visibility: 6 mi

May Climate & Weather Averages in Chagos Archipelago

High Temp: 89 °F

Low Temp: 79 °F

Mean Temp: 84 °F

Precipitation: 5.03"

Humidity: 83%

Dew Point: 78 °F

Wind: 17 mph

Pressure: 29.82 "Hg

Visibility: 6 mi

June Climate & Weather Averages in Chagos Archipelago

High Temp: 87 °F

Low Temp: 78 °F

Mean Temp: 82 °F

Precipitation: 4.93"

Humidity: 84%

Dew Point: 76 °F

Wind: 21 mph

Pressure: 29.84 "Hg

Visibility: 6 mi

July Climate & Weather Averages in Chagos Archipelago

High Temp: 85 °F

Low Temp: 77 °F

Mean Temp: 81 °F

Precipitation: 4.86"

Humidity: 85%

Dew Point: 76 °F

Wind: 23 mph

Pressure: 29.85 "Hg

Visibility: 6 mi

August Climate & Weather Averages in Chagos Archipelago

High Temp: 85 °F

Low Temp: 77 °F

Mean Temp: 81 °F

Precipitation: 4.02"

Humidity: 85%

Dew Point: 75 °F

Wind: 24 mph

Pressure: 29.87 "Hg

Visibility: 6 mi

September Climate & Weather Averages in Chagos Archipelago

High Temp: 86 °F

Low Temp: 77 °F

Mean Temp: 82 °F

Precipitation: 7.61"

Humidity: 86%

Dew Point: 76 °F

Wind: 20 mph

Pressure: 29.86 "Hg

Visibility: 6 mi

October Climate & Weather Averages in Chagos Archipelago

High Temp: 88 °F

Low Temp: 78 °F

Mean Temp: 83 °F

Precipitation: 7.67"

Humidity: 85%

Dew Point: 77 °F

Wind: 17 mph

Pressure: 29.84 "Hg

Visibility: 6 mi

November Climate & Weather Averages in Chagos Archipelago

High Temp: 89 °F

Low Temp: 79 °F

Mean Temp: 84 °F

Precipitation: 7.90"

Humidity: 82%

Dew Point: 77 °F

Wind: 15 mph

Pressure: 29.82 "Hg

Visibility: 6 mi

December Climate & Weather Averages in Chagos Archipelago

High Temp: 89 °F

Low Temp: 79 °F

Mean Temp: 84 °F

Precipitation: 11.32"

Humidity: 84%

Dew Point: 78 °F

Wind: 15 mph

Pressure: 29.82 "Hg

Visibility: 6 mi

Quick Climate Info

Hottest Month March (85 °F avg)
Coldest Month August (81 °F avg)
Wettest Month December (11.32" avg)
Windiest Month August (24 mph avg)
Annual precip. 85.18" (per year)

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