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Holiday Weather Rewind

🇲🇺 Weather in Grand Baie in August

This is what the weather in Grand Baie (Mauritius) was like in August in 2017–2026.

Key facts at a glance

Prevailing weather: Partly cloudy

Avg. daytime high

24.0 °C

23.3 °C – 24.8 °C

Avg. night-time low

22.4 °C

21.7 °C – 23.1 °C

Avg. rain days in period

5.5

18 % of days · ≥ 1.0 mm

Avg. precipitation in period

24.6 mm

8.1 mm – 45.6 mm

Avg. sunshine per day

n/a

Sunshine duration is not available from this data source.

Avg. sea temperature

–

Sea temperature unavailable for today (daily limit).

Extremes: Highest temperature 25.7 °C (6 Aug 2019) · Lowest temperature 20.2 °C (10 Aug 2020) · Avg. daily peak wind 30 km/h

Weather mix of all days

  • 99Sunny
  • 127Partly cloudy
  • 10Cloudy
  • 48Light rain
  • 7Rain

Summary

  • On average 24.0 °C during the day and 22.4 °C at night.
  • On average 5.5 rain days (Rain day = at least 1.0 mm of precipitation) with 24.6 mm of precipitation in total.
  • In 1 of 10 years there was not a single rain day.
  • Prevailing: Partly cloudy.
  • Warmest year: 2023 (avg. 24.8 °C), coolest: 2022 (avg. 23.3 °C).
  • Wettest year: 2021 (45.6 mm), driest: 2018 (8.1 mm).
  • Extremes: 25.7 °C on 6 Aug 2019 and 20.2 °C on 10 Aug 2020.

Overall values from all 10 years. How is this calculated?

Charts

Temperatures per year

Average over your travel period

Precipitation & rain days

Year by year

  • 2026

    Light rain
    Avg. max24.7°Avg. min23.1°
    Rain days
    12 Rain days
    Precipitation
    28.9 mm
    Avg. sunshine per day
    n/a
    Sea temperature
    –

    Max 25.4 °C · Min 21.9 °C

  • 2025

    Sunny
    Avg. max23.7°Avg. min22.1°
    Rain days
    7 Rain days
    Precipitation
    44.1 mm
    Avg. cloud cover
    34 % cloudy
    Sea temperature
    –

    Max 24.5 °C · Min 20.9 °C

  • 2024

    Partly cloudy
    Avg. max24.1°Avg. min22.4°
    Rain days
    4 Rain days
    Precipitation
    15.4 mm
    Avg. cloud cover
    38 % cloudy
    Sea temperature
    –

    Max 25.1 °C · Min 21.1 °C

  • 2023

    Sunny
    Avg. max24.8°Avg. min23.1°
    Rain days
    8 Rain days
    Precipitation
    33.0 mm
    Avg. cloud cover
    32 % cloudy
    Sea temperature
    –

    Max 25.5 °C · Min 22.4 °C

  • 2022

    Partly cloudy
    Avg. max23.3°Avg. min21.7°
    Rain days
    2 Rain days
    Precipitation
    11.1 mm
    Avg. cloud cover
    36 % cloudy
    Sea temperature
    –

    Max 24.2 °C · Min 21.1 °C

  • 2021

    Partly cloudy
    Avg. max23.4°Avg. min21.8°
    Rain days
    8 Rain days
    Precipitation
    45.6 mm
    Avg. cloud cover
    44 % cloudy
    Sea temperature
    –

    Max 24.4 °C · Min 20.6 °C

  • 2020

    Partly cloudy
    Avg. max23.4°Avg. min21.8°
    Rain days
    4 Rain days
    Precipitation
    16.3 mm
    Avg. cloud cover
    43 % cloudy
    Sea temperature
    –

    Max 24.5 °C · Min 20.2 °C

  • 2019

    Sunny
    Avg. max24.6°Avg. min22.8°
    Rain days
    5 Rain days
    Precipitation
    18.8 mm
    Avg. cloud cover
    45 % cloudy
    Sea temperature
    –

    Max 25.7 °C · Min 22.1 °C

  • 2018

    Partly cloudy
    Avg. max24.0°Avg. min22.3°
    Rain days
    0 Rain days
    Precipitation
    8.1 mm
    Avg. cloud cover
    33 % cloudy
    Sea temperature
    –

    Max 25.4 °C · Min 21.5 °C

  • 2017

    Partly cloudy
    Avg. max24.3°Avg. min22.8°
    Rain days
    5 Rain days
    Precipitation
    24.8 mm
    Avg. cloud cover
    47 % cloudy
    Sea temperature
    –

    Max 25.4 °C · Min 21.3 °C

Frequently asked questions

How warm is it in Grand Baie in August?
Daytime highs averaged 24.0 °C, night-time lows 22.4 °C. The highest value of the past 10 years was 25.7 °C (6 Aug 2019), the lowest 20.2 °C (10 Aug 2020).
How often does it rain in Grand Baie in August?
On average there were 5.5 rain days (at least 1 mm) with 24.6 mm of precipitation in total. In 1 of 10 years there was no rain day at all.

Check your exact travel dates

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Destination
🇲🇺 Grand Baie
Mauritius
Travel dates
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Data sources

Weather data
Data obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program
Reanalysis (weather model constrained by observations) on a coarse grid of about 50 km. Values represent a large area and can differ from local conditions, especially on islands, coasts and in mountains. No sunshine duration.
Reanalysis (weather model constrained by observations)
Reanalysis values represent a grid cell (approx. 25–50 km) and may differ from local measurements on coasts, islands and in mountains.
Sea temperature
MUR SST data were provided by JPL under support by NASA MEaSUREs program; accessed via NOAA CoastWatch ERDDAP
Daily multi-scale ultra-high resolution (≈ 1 km) analysis of satellite measurements (infrared, microwave) and in-situ data. Represents the foundation temperature below the daily warm surface layer. (Satellite and in-situ analysis)
Place search
Natural Earth (public domain) · GeoNames (CC BY 4.0) / OpenStreetMap (ODbL)