Grand Baie weather in May 2025

Expect 27°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Grand Baie in May. Check more long-term weather averages for Grand Baie in May before you book your next holiday to Mauritius in 2025/2026.

  • 27°C maximum daytime temperature in May in Grand Baie27
    27°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in May in Grand Baie14
    14 days with some rainfall
  • 19°C minimum night-time temperature in May in Grand Baie19
    19°C min night temperature
  • 11 hours of daylight per day in May in Grand Baie11
    11 hours of daylight per day
  • Moderate heat & humidity in May in Grand BaieM
    Moderate heat & humidity
  • 97 mm monthly rainfall in May in Grand Baie97
    97 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Grand Baie7
    7 (High) UV index
  • 26°C sea temperature in May in Grand Baie26
    26°C sea temperature

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The May 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 May?

Daytime temperatures usually reach 27°C in Grand Baie in May with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Grand Baie in May?

There are normally 7 hours of bright sunshine each day in Grand Baie in May - that's 65% of daylight hours.

How warm is the sea around Grand Baie in May?

The average sea temperature around Grand Baie in May is 26°C.

Does it rain in Grand Baie in May?

There are usually 14 days with some rain in Grand Baie in May and the average monthly rainfall is 97mm.

Grand Baie May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 06:26 17:48
Friday, 16th May 2025 06:31 17:41
Saturday, 31st May 2025 06:37 17:37

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