Grand Baie weather in August 2025

Expect 25°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Grand Baie in August. Check more long-term weather averages for Grand Baie in August before you book your next holiday to Mauritius in 2025/2026.

  • 25°C maximum daytime temperature in August in Grand Baie25
    25°C max day temperature
  • 7 hours of sunshine per day
  • 15 days with some rainfall in August in Grand Baie15
    15 days with some rainfall
  • 16°C minimum night-time temperature in August in Grand Baie16
    16°C min night temperature
  • 11 hours of daylight per day in August in Grand Baie11
    11 hours of daylight per day
  • Low heat & humidity in August in Grand BaieL
    Low heat & humidity
  • 76 mm monthly rainfall in August in Grand Baie76
    76 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Grand Baie8
    8 (Very High) UV index
  • 23°C sea temperature in August in Grand Baie23
    23°C sea temperature

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The August weather guide for Mauritius (Grand Baie) 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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More about Mauritius

How hot is it in Grand Baie in August?

Daytime temperatures usually reach 25°C in Grand Baie in August with low heat and humidity, falling to 16°C at night.

How sunny is it in Grand Baie in August?

There are normally 7 hours of bright sunshine each day in Grand Baie in August - that's 64% of daylight hours.

How warm is the sea around Grand Baie in August?

The average sea temperature around Grand Baie in August is 23°C.

Does it rain in Grand Baie in August?

There are usually 15 days with some rain in Grand Baie in August and the average monthly rainfall is 76mm.

Grand Baie August sunrise & sunset times

Browse the sunrise and sunset times for Grand Baie in August 2025. Select a month to view Grand Baie sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:39 17:53
Saturday, 16th August 2025 06:31 17:57
Sunday, 31st August 2025 06:19 18:01

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