british-indian-ocean-territory

British Indian Ocean Territory Travel Weather

British Overseas Territories

Trek Zone

When Is the Best Time To Visit British Indian Ocean Territory?

The answer to the question of what is the best month to visit British Indian Ocean Territory depends on what you are interested in doing during your stay. Here you can see an overview of each month and its typical weather conditions.

Tourist Season in British Indian Ocean Territory

It's best to visit British Indian Ocean Territory in January, February, March and December - that's when you can count on very good weather all over the country.

Also, choosing months such as April is a good time to travel, but sometimes there may be weather conditions that make the visit difficult. We can expect worse weather in May, June, July, August, September, October and also in November, although the journey is possible, this is not the best time. The weather can then be very unpredictable, with a tendency to be bad.

Tourist season month by month. Legend

Tourist season - time period with sightseeing-friendly weather (or sunbathing in the case of small island countries) for the average tourist. For countries with a large geographical spread, the most visited places were taken into account and the data were averaged. For selected countries, seasonal holidays were also taken into account, as long as they significantly affect the tourist traffic in this period.

The best time to travel, you can count on very good weather.

A good time to travel, however, sometimes there can be some weather conditions that make the visit a bit difficult.

Travel possible, but it is not the best time. The weather at this time can be very unpredictable, with a tendency to be bad.

Travel is not recommended, the weather at this time can make sightseeing/resting very difficult or even impossible.

JanFebMarAprMayJunJulAugSepOctNovDec

Average temperatures throughout a year for Diego Garcia (°F)

JanFebMarAprMayJunJulAugSepOctNovDec

Diego Garcia

Tuesday 3 Jun
Update 2025-06-02 14:36 CET. Powered by Visual Crossing Weather.
rain
82°F
Humidity
84%
Cloud cover
100%
Wind speed
24.9 mph
Chance of rain
100%

Diego Garcia

Wednesday 4 Jun
Update 2025-06-02 14:36 CET. Powered by Visual Crossing Weather.
rain
82°F
Humidity
82%
Cloud cover
99%
Wind speed
21.7 mph
Chance of rain
81%

Diego Garcia

Thursday 5 Jun
Update 2025-06-02 14:36 CET. Powered by Visual Crossing Weather.
rain
82°F
Humidity
83%
Cloud cover
100%
Wind speed
21.5 mph
Chance of rain
97%

Diego Garcia

Friday 6 Jun
Update 2025-06-02 14:36 CET. Powered by Visual Crossing Weather.
rain
81°F
Humidity
81%
Cloud cover
100%
Wind speed
14.1 mph
Chance of rain
87%

Diego Garcia

Saturday 7 Jun
Update 2025-06-02 14:36 CET. Powered by Visual Crossing Weather.
rain
82°F
Humidity
80%
Cloud cover
99%
Wind speed
19.9 mph
Chance of rain
71%

Climate and Average Weather in British Indian Ocean Territory

General weather conditions each month by city.

  • Diego Garcia
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Average temperature (°F)
Average rainfall (in)
RAIN - Days with precipitation
DAY - Average length of day
SUN - Sunshine hours per day (cloudless weather)

Weather Map

Select month
January
February
March
April
May
June
July
August
September
October
November
December
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Diego Garcia

The icons next to the month name indicate the convenience of the date for visiting the selected area/territory/ country. They are only a suggestion and should not be used as the final criterion for selecting your travel date. The season is defined as the time period with the weather favorable for sightseeing (or sunbathing - small island countries) for the average tourist. For countries with a large geographical range, the most touristic places were included.

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