British Indian Ocean Territory weather in November 2025

Expect 30°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in British Indian Ocean Territory in November. Check more long-term weather averages for British Indian Ocean Territory in November before you book your next holiday to British Indian Ocean Territory in 2025/2026.

  • 30°C maximum daytime temperature in November in British Indian Ocean Territory (Diego Garcia)30
    30°C max day temperature
  • 17 days with some rainfall in November in British Indian Ocean Territory (Diego Garcia)17
    17 days with some rainfall
  • 25°C minimum night-time temperature in November in British Indian Ocean Territory (Diego Garcia)25
    25°C min night temperature
  • 12 hours of daylight per day in November in British Indian Ocean Territory (Diego Garcia)12
    12 hours of daylight per day
  • High heat & humidity in November in British Indian Ocean Territory (Diego Garcia)H
    High heat & humidity
  • 201 mm monthly rainfall in November in British Indian Ocean Territory (Diego Garcia)201
    201 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in November in British Indian Ocean Territory (Diego Garcia)11
    11+ (Extreme) UV index
  • 28°C sea temperature in November in British Indian Ocean Territory (Diego Garcia)28
    28°C sea temperature

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The November weather guide for British Indian Ocean Territory, represented by Diego Garcia, (Diego Garcia) 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.

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

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How hot is it in the British Indian Ocean Territory in November?

Daytime temperatures usually reach 30°C in Diego Garcia, British Indian Ocean Territory in November with high heat and humidity, falling to 25°C at night.

How warm is the sea around the British Indian Ocean Territory in November?

The average sea temperature around Diego Garcia, British Indian Ocean Territory in November is 28°C.

Does it rain in the British Indian Ocean Territory in November?

There are usually 17 days with some rain in Diego Garcia, British Indian Ocean Territory in November and the average monthly rainfall is 201mm.

What is the chance of a cyclone in the British Indian Ocean Territory in November?

On average less than 1 day in November in Diego Garcia, British Indian Ocean Territory is likely to be affected by the passage of one or more tropical storms.

British Indian Ocean Territory November sunrise & sunset times

Browse the sunrise and sunset times for British Indian Ocean Territory in November 2025. Select a month to view British Indian Ocean Territory sunrise and sunset times for the next 12 months. The British Indian Ocean Territory sunrise and sunset times shown below are for Diego Garcia.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st November 2025 06:43 19:05
Saturday, 15th November 2025 06:42 19:08
Sunday, 30th November 2025 06:44 19:14

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