🇲🇺 Weather in Grand Baie in May
This is what the weather in Grand Baie (Mauritius) was like in May in 2017–2026.
Key facts at a glance
Avg. daytime high
26.4 °C
25.7 °C – 27.4 °C
Avg. night-time low
25.0 °C
24.2 °C – 25.9 °C
Avg. rain days in period
11.4
37 % of days · ≥ 1.0 mm
Avg. precipitation in period
47.8 mm
29.0 mm – 94.6 mm
Avg. cloud cover
35 %
This data source has no sunshine hours – average cloud cover shown instead.
Avg. sea temperature
–
Sea temperature unavailable for today (daily limit).
Extremes: Highest temperature 28.9 °C (3 May 2025) · Lowest temperature 22.9 °C (12 May 2020) · Avg. daily peak wind 28 km/h
Weather mix of all days
- 126Sunny
- 64Partly cloudy
- 6Cloudy
- 100Light rain
- 14Rain
Summary
- On average 26.4 °C during the day and 25.0 °C at night.
- On average 11.4 rain days (Rain day = at least 1.0 mm of precipitation) with 47.8 mm of precipitation in total.
- Prevailing: Sunny.
- Warmest year: 2025 (avg. 27.4 °C), coolest: 2020 (avg. 25.7 °C).
- Wettest year: 2017 (94.6 mm), driest: 2021 (29.0 mm).
- Extremes: 28.9 °C on 3 May 2025 and 22.9 °C on 12 May 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
Avg. max26.9°Avg. min25.2°- Rain days
- 7 Rain days
- Precipitation
- 30.2 mm
- Avg. cloud cover
- 29 % cloudy
- Sea temperature
- –
Max 28.1 °C · Min 23.9 °C
2025
Avg. max27.4°Avg. min25.9°- Rain days
- 13 Rain days
- Precipitation
- 36.0 mm
- Avg. cloud cover
- 38 % cloudy
- Sea temperature
- –
Max 28.9 °C · Min 24.0 °C
2024
Avg. max26.2°Avg. min25.0°- Rain days
- 16 Rain days
- Precipitation
- 63.2 mm
- Avg. cloud cover
- 48 % cloudy
- Sea temperature
- –
Max 27.7 °C · Min 23.4 °C
2023
Avg. max26.9°Avg. min25.5°- Rain days
- 13 Rain days
- Precipitation
- 93.7 mm
- Avg. cloud cover
- 33 % cloudy
- Sea temperature
- –
Max 28.0 °C · Min 24.1 °C
2022
Avg. max26.1°Avg. min24.7°- Rain days
- 14 Rain days
- Precipitation
- 30.7 mm
- Avg. cloud cover
- 29 % cloudy
- Sea temperature
- –
Max 27.0 °C · Min 23.7 °C
2021
Avg. max26.4°Avg. min24.9°- Rain days
- 8 Rain days
- Precipitation
- 29.0 mm
- Avg. cloud cover
- 30 % cloudy
- Sea temperature
- –
Max 27.4 °C · Min 24.0 °C
2020
Avg. max25.7°Avg. min24.2°- Rain days
- 10 Rain days
- Precipitation
- 29.5 mm
- Avg. cloud cover
- 34 % cloudy
- Sea temperature
- –
Max 26.8 °C · Min 22.9 °C
2019
Avg. max26.3°Avg. min24.9°- Rain days
- 13 Rain days
- Precipitation
- 41.6 mm
- Avg. cloud cover
- 45 % cloudy
- Sea temperature
- –
Max 27.3 °C · Min 23.8 °C
2018
Avg. max26.3°Avg. min24.7°- Rain days
- 9 Rain days
- Precipitation
- 29.7 mm
- Avg. cloud cover
- 29 % cloudy
- Sea temperature
- –
Max 27.3 °C · Min 23.2 °C
2017
Avg. max26.3°Avg. min25.0°- Rain days
- 11 Rain days
- Precipitation
- 94.6 mm
- Avg. cloud cover
- 38 % cloudy
- Sea temperature
- –
Max 27.2 °C · Min 24.1 °C
Frequently asked questions
- How warm is it in Grand Baie in May?
- Daytime highs averaged 26.4 °C, night-time lows 25.0 °C. The highest value of the past 10 years was 28.9 °C (3 May 2025), the lowest 22.9 °C (12 May 2020).
- How often does it rain in Grand Baie in May?
- On average there were 11.4 rain days (at least 1 mm) with 47.8 mm of precipitation in total.
Check your exact travel dates
Choose your travel period – we show the weather for exactly those days.
Other destinations in May
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)