Flic-en-Flac

Mauritius Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Mauritius in September.

Planning a getaway to Mauritius this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Mauritius in September

September in Mauritius generally has warm temperatures, with precipitation levels ranging from low to moderate.

Temperatures

You can expect warm maximum daytime temperatures of around 25°C (77°F) and nighttime temperatures around 20°C (68°F) in Flic-en-Flac.

To learn more about the conditions in specific areas of Mauritius, check out the map below.

Precipitation

In September, precipitation varies across different areas. From low rainfall in Pointe aux Cannoniers with an average of 26 mm (1 in) to moderate rainfall in Grande Rivière Sud Est with 46 mm (1.8 in).

Average sunshine

Many locations offer abundant sunshine during this month. For instance, Flic-en-Flac enjoys approximately 242 hours of sunlight, ideal for those seeking sunny weather.

Explore Mauritius by month

Pick a month to see the average temperature, rainfall and sunshine in Mauritius - and find the best time to visit. (based on Flic-en-Flac)

Best Places to Visit in Mauritius in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Mauritius.

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Mauritius

What is the weather like in September for some of the most popular destinations in Mauritius?

Temperature range in Mauritius (September)

Precipitation variation in Mauritius (September)

Flic-en-Flac

In September Flic-en-Flac generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 20°C (68°F) and low monthly rainfall. So on average the conditions are excellent that month.

August
September
October
Max temperature
25°C (77°F)
25°C (77°F)
26°C (79°F)
Min temperature
20°C (68°F)
20°C (68°F)
21°C (70°F)
Monthly sun hours
219 hours
242 hours
277 hours
Monthly rainfall
26 mm (1 in)
29 mm (1.1 in)
28 mm (1.1 in)
Monthly rainy days
16 days
12 days
13 days
Weather conditions

Grand Baie

In September Grand Baie generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 21°C (70°F) and low monthly rainfall. So on average the conditions are excellent that month.

August
September
October
Max temperature
24°C (75°F)
25°C (77°F)
26°C (79°F)
Min temperature
21°C (70°F)
21°C (70°F)
22°C (72°F)
Monthly sun hours
219 hours
242 hours
277 hours
Monthly rainfall
28 mm (1.1 in)
27 mm (1.1 in)
24 mm (0.9 in)
Monthly rainy days
15 days
12 days
13 days
Weather conditions

Port Mathurin

In September Port Mathurin generally has high temperatures with maximum daytime temperatures around 24°C (75°F), minimum nighttime temperatures around 22°C (72°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

August
September
October
Max temperature
24°C (75°F)
24°C (75°F)
25°C (77°F)
Min temperature
21°C (70°F)
22°C (72°F)
22°C (72°F)
Monthly sun hours
245 hours
240 hours
277 hours
Monthly rainfall
33 mm (1.3 in)
34 mm (1.3 in)
34 mm (1.3 in)
Monthly rainy days
14 days
13 days
15 days
Weather conditions

Bel Ombre

In September Bel Ombre generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 20°C (68°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

August
September
October
Max temperature
24°C (75°F)
25°C (77°F)
26°C (79°F)
Min temperature
20°C (68°F)
20°C (68°F)
21°C (70°F)
Monthly sun hours
219 hours
242 hours
277 hours
Monthly rainfall
36 mm (1.4 in)
35 mm (1.4 in)
32 mm (1.3 in)
Monthly rainy days
16 days
12 days
14 days
Weather conditions

Port Louis

In September Port Louis generally has high temperatures with maximum daytime temperatures around 25°C (77°F), minimum nighttime temperatures around 20°C (68°F) and moderate monthly rainfall. So on average the conditions are excellent that month.

August
September
October
Max temperature
24°C (75°F)
25°C (77°F)
26°C (79°F)
Min temperature
20°C (68°F)
20°C (68°F)
21°C (70°F)
Monthly sun hours
219 hours
242 hours
277 hours
Monthly rainfall
30 mm (1.2 in)
32 mm (1.3 in)
31 mm (1.2 in)
Monthly rainy days
15 days
12 days
13 days
Weather conditions

Is your destination not in the list? Have a look at all destinations in Mauritius.

In our records: Mauritius September extremes

Notable September records observed across cities in Mauritius in our climate database (1976 – 2026). Historic readings can vary in quality, so treat these as illustrative.

  • In our records, the coldest September daytime high in Mauritius was 15°C (59°F) in Bel Ombre on September 5, 1977.

Popular cities in September

Day & night temperatures, rainfall and average weather in Mauritius in September.

City Weather Day temp Night temp Rainfall
Flic-en-Flac 25°C (77°F) 20°C (68°F) 29 mm (1.1 in)
Grand Baie 25°C (77°F) 21°C (70°F) 27 mm (1.1 in)
Port Mathurin 24°C (75°F) 22°C (72°F) 34 mm (1.3 in)
Bel Ombre 25°C (77°F) 20°C (68°F) 35 mm (1.4 in)
Port Louis 25°C (77°F) 20°C (68°F) 32 mm (1.3 in)
Curepipe 25°C (77°F) 20°C (68°F) 38 mm (1.5 in)

Mauritius weather in September: frequently asked questions

What is the weather like in Mauritius in September?

Mauritius typically experiences excellent weather in September, part of the season. Daytime highs in Flic-en-Flac average around 25°C (77°F), and temperatures drop to about 20°C (68°F) at night.

What is the average temperature in Mauritius in September?

Daytime temperatures in Flic-en-Flac peak at roughly 25°C (77°F) in September, dropping to about 20°C (68°F) overnight.

Does Mauritius get a lot of rain in September?

Not particularly. Flic-en-Flac averages just 29 mm (1.1 in) of rain in September, making it a mostly dry month for Mauritius.

Is September a Good Time to Visit Mauritius?

We believe that September is one of the best times to visit Mauritius with overall excellent weather in Flic-en-Flac. It's worth noting that weather conditions might differ depending on the location you visit.

On average, the best time to visit Mauritius is in April, May, June, July, August, September, October, November and December with generally excellent weather in Flic-en-Flac.

Interested in more climate information?

We have much more information about the climate in Mauritius.

Weather and climate has detailed information for every country in the world. Are you going to Mauritius? Get detailed historical weather averages for many cities in Mauritius.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.