October weather forecast
Diego Garcia, British Indian Ocean Territory

englishespañol中文
Share
Palm trees bent towards the ocean in a lagoon beach in Diego Garcia, within British Indian Ocean Territory
Palm trees bent towards the ocean in a lagoon beach in Diego Garcia, within British Indian Ocean Territory

Weather in October

October in Diego Garcia embraces a slight increase in rainfall to 285mm (11.22"), again altering the downward direction of September. Temperatures, likewise, remain unchanging, profiling the climate's predictability. The daylight hour increases marginally to 12.3, complemented by 7.6 hours of sunshine. This incremental rise in sunshine hours and daylight cements October's stature as a gentle shift towards the drier months of the year.

Temperature

March through November bring Diego Garcia's lowest average temperatures, reaching a high of 30°C (86°F).

Rainfall

In October, the rain falls for 15 days. Throughout October, 285mm (11.22") of precipitation is accumulated. Throughout the year, in Diego Garcia, there are 123 rainfall days, and 2213mm (87.13") of precipitation is accumulated.

Sea temperature

In Diego Garcia, in October, the average water temperature is 28°C (82.4°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In October, the average length of the day is 12h and 16min.
On the first day of October, sunrise is at 06:54 and sunset at 19:05. On the last day of the month, sunrise is at 06:42 and sunset at 19:04 +06.

Sunshine

The average sunshine in October in Diego Garcia, British Indian Ocean Territory, is 7.6h.

UV index

January through April, August through December, with an average maximum UV index of 12, are months with the highest UV index in Diego Garcia. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 12 in October translates into the following instructions:
Practice every precaution of necessity, unprotected skin and eyes might burn in minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Even if the day is cloudy, sunscreen with SPF of at least 30 should be applied generously and reapplied often, particularly after swimming or outdoor exercise. Stay cautious! Sand and water reflections increase UV radiation potency.
Updated: Jan 26, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What are the coldest months in Diego Garcia?

The months of March through November see the lowest levels of Diego Garcia's temperatures, averaging a high of 30°C (86°F).

How hot does it get in Diego Garcia in October?

An average high-temperature, in October, in Diego Garcia, is 30°C (86°F) and the average low-temperature is 27°C (80.6°F).

How much does it rain in Diego Garcia in October?

In October, the rain falls for 15 days. Throughout October, 285mm (11.22") of precipitation is accumulated.

What is the water temperature in October in Diego Garcia?

In Diego Garcia, British Indian Ocean Territory, the average seawater temperature in October is 28°C (82.4°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Diego Garcia have in October?

In Diego Garcia, British Indian Ocean Territory, the average day length in October is 12h and 16min.

When is the sunrise / sunset in October in Diego Garcia?

On the first day of October in Diego Garcia, British Indian Ocean Territory, sunrise is at 06:54 and sunset at 19:05. On the last day of the month, sunrise is at 06:42 and sunset at 19:04 +06.

How many hours of sunshine does Diego Garcia have in October?

In October, the average sunshine duration in Diego Garcia is 7.6h.

When is the highest UV index in Diego Garcia?

January through April, August through December, with an average maximum UV index of 12, are months with the highest UV index in Diego Garcia.

How high is the UV index in October in Diego Garcia?

In October, the average daily maximum UV index in Diego Garcia, British Indian Ocean Territory, is 12. A UV Index value of 11, and more, symbolizes an extreme health threat from exposure to Sun's UV rays.
Average high temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in October
Diego Garcia, British Indian Ocean Territory

Average temperature in October - Diego Garcia, British Indian Ocean Territory
  • Average high temperature in October: 30°C

The warmest months (with the highest average high temperature) are January, February and December (31°C).
The months with the lowest average high temperature are March, April, May, June, July, August, September, October and November (30°C).

  • Average low temperature in October: 27°C

The months with the highest average low temperature are January, March, April, May, August, September, October and December (27°C).
The coldest months (with the lowest average low temperature) are February, June, July and November (26°C).

Average rainfall in October
Diego Garcia, British Indian Ocean Territory

Average rainfall in October - Diego Garcia, British Indian Ocean Territory
  • Average rainfall in October: 285mm

The wettest month (with the highest rainfall) is August (298mm).
The driest month (with the least rainfall) is February (18mm).

Average rainfall days in October
Diego Garcia, British Indian Ocean Territory

Average rainfall days in October - Diego Garcia, British Indian Ocean Territory
  • Average rainfall days in October: 15 days

The month with the highest number of rainy days is June (17 days).
The months with the least rainy days are February and March (1 days).

Average sea temperature in October
Diego Garcia, British Indian Ocean Territory

Average sea temperature in October - Diego Garcia, British Indian Ocean Territory
  • Average sea temperature in October: 28°C

The best months for swimming (with the highest average sea temperature) are March and April (29°C).
The coldest months (with the lowest average sea temperature) are June, July, August and September (27°C).

Average daylight in October /
Average sunshine in October
Diego Garcia, British Indian Ocean Territory

Average daylight in October / Average sunshine in October - Diego Garcia, British Indian Ocean Territory
  • Average daylight in October: 12h and 2min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).

  • Average sunshine in October: 7h and 4min

The month with the most sunshine is February (Average sunshine: 9h and 18min).
The months with the least sunshine are June and September (Average sunshine: 6h and 42min).

Average UV index in October
Diego Garcia, British Indian Ocean Territory

Average UV index in October - Diego Garcia, British Indian Ocean Territory
  • Average UV index in October: 12

The months with the highest UV index are January, February, March, April, August, September, October, November and December (UV index 12).
The months with the lowest UV index are June and July (UV index 10).

Diego Garcia, British Indian Ocean Territory

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location