Mauritius weather in September
September is the second driest month of the year and the perfect time to visit Mauritius.
You can expect warm sunny days on the west coast, with little or no rain. The east and south coasts have sunny days interspersed by brief rain showers.
Frequently asked questions
We answer the most commonly asked questions (FAQs) about Mauritius weather in September.
How hot is it in Mauritius in September?
Daytime high temperatures in Mauritius average 25°C (77°F) on the west and north coasts, and around 23°C (73°F) on the east and south coasts.
On the warmest days, which normally occur at the beginning of the month, the temperature usually reaches around 27°C (81°F).
You can expect low heat and humidity during the day, with a night-time average low of 20°C (68°F).
How sunny is it in Mauritius in September?
There are normally seven hours of bright sunshine each day in Mauritius in September – that's around 60% of daylight hours.
Sunrise & sunset in September?
Sunrise is around 6:05am with sunset around 6:05pm.
How warm is the sea around Mauritius in September?
The average sea temperature around Mauritius in September is 23°C (73°F), which is barely acceptable for swimming.
Does it rain in Mauritius in September?
There is usually one day with some rain in Mauritius in September, and the average monthly rainfall is 9mm (‹1in).
How windy is it in Mauritius in September?
September sees an average wind speed of 25 kilometres per hour (15.5 mph; 13.5 knots).
The east and south coasts are more windy than the north and west coasts.
What to do in Mauritius in September?
September is good for all water sports. The west and north coast beaches are best for swimming.
September is windy and perfect for surfing and windsurfing especially on the south coast.
September is also a good time for hiking trips into the mountains, which are generally 5°C (9°F) cooler than the coastal areas.
Local holidays?
Ganesh Chaturthi – 1st September.
Mauritius is a year-round holiday destination – flights and accommodation should be booked in advance to avoid disappointment.
Mauritius – September weather
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High Temp: 25°C (77°F) |
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Low Temp: 20°C (68°F) |
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Sunshine: 7 hours per day |
12
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Daylight: 12 hours per day |
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Wind speed: 25 km/h (15.5 mph; 13.5 knots) |
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Wet Days: 1 day with some rain |
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Rainfall: 9 mm (‹1 in) per month |
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Comfort Level: Low heat; ≤ 9 muggy days |
10
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UV Index: High |
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Sea Temp: 23°C (73°F) |
| Port Loius, Mauritius | |
Best time to visit Mauritius
Mauritius is a year-round destination – despite the wet season. Weatherwise, the best time to visit Mauritius is during the dry season from mid-May to early-November, when the weather is warm and mainly dry.
Mauritius weather by month
Climate source: Meteorological data for Mauritius is based on weather statistics gathered for the period 1991 to 2020 by Mauritius National Meteorological Services from the nearest weather station, Sir Seewoosagur Ramgoolam International Airport (MRU), located 48km (30mi) southeast of the capital city, Port Louis.
Advice on the best time to visit Mauritius is based on average local weather statistics, when the weather conditions are generally better than at other times of the year. We consider high and low temperatures, risk of rain (and thunderstorms, etc.), amount of sunshine and sea temperature. For general outdoor activities we favour clear, rainless days with a temperature range between 18°C (64°F) and 27°C (80°F); and for hot-weather activities we favour clear, rainless days with a temperature range between 24°C (75°F) and 32°C (89°F). Often, the best times to visit correspond to high season and therefore involve higher prices.
More about Mauritius…
Latest update: Mauritius weather in September: 19 August, 2025
Disclaimer: The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. Weather data and conditions at any given location and time are unpredictable and variable. We assume no responsibility and can not be held legally responsible for any decisions made on the basis of the information presented on this site.
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