Diego Garcia weather in March 2025

Expect 31°C daytime maximum temperatures in the shade with on average -9999 hours of sunshine per day in Diego Garcia in March. Check more long-term weather averages for Diego Garcia in March before you book your next holiday to British Indian Ocean Territory in 2025/2026.

  • 31°C maximum daytime temperature in March in Diego Garcia31
    31°C max day temperature
  • 15 days with some rainfall in March in Diego Garcia15
    15 days with some rainfall
  • 26°C minimum night-time temperature in March in Diego Garcia26
    26°C min night temperature
  • 12 hours of daylight per day in March in Diego Garcia12
    12 hours of daylight per day
  • Very high heat & humidity in March in Diego GarciaVH
    Very High heat & humidity
  • 195 mm monthly rainfall in March in Diego Garcia195
    195 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Diego Garcia11
    11+ (Extreme) UV index
  • 29°C sea temperature in March in Diego Garcia29
    29°C sea temperature

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The March 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 Diego Garcia in March?

Daytime temperatures usually reach 31°C in Diego Garcia in March with very high heat and humidity, falling to 26°C at night.

How warm is the sea around Diego Garcia in March?

The average sea temperature around Diego Garcia in March is 29°C.

Does it rain in Diego Garcia in March?

There are usually 15 days with some rain in Diego Garcia in March and the average monthly rainfall is 195mm.

Diego Garcia March sunrise & sunset times

Browse the sunrise and sunset times for Diego Garcia in March 2025. Select a month to view Diego Garcia sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 07:15 19:30
Sunday, 16th March 2025 07:15 19:23
Monday, 31st March 2025 07:13 19:16

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