Weather in Mauritius in September 2025
- September is usually the driest month of the year in Mauritius
Average weather
Average temperature in Mauritius in September
The expected average maximum temperature in September is +77°F with a maximum of +77°F and a minimum of +70°F.
The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +77°F to +77°F.
Is Mauritius warm or cold in September?
Mauritius is typically warm in September.
Maximum temperatures go up compared to the previous month from +73°F to +75°F. The minimum temperature also goes up from +68°F to +68°F.
It’s generally warm, but pack a long-sleeve shirt for evenings.
Take a look at how September is compared to other months in Mauritius:
Water temperature in Mauritius in September
Water in Mauritius in September is Comfortable. It varies from +72°F to +76°F, with an average of +74°F. This is almost similar to the air temperature, which averages +75°F.
The water temperature in September is one of the coldest of the entire year:
Can you swim in Mauritius in September?
Climate in Mauritius in September
| August | September | October | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +73°F | +75°F | +77°F | ||||
| Min. temperature | ||||||
| +59°F | +61°F | +63°F | ||||
| Max. temperature | ||||||
| +86°F | +84°F | +88°F | ||||
| Rainfall | ||||||
| 24 mm | 27 mm | 29 mm | ||||
| Wind | ||||||
| 5 m/s | 4 m/s | 4 m/s | ||||
| Avg. water temperature | ||||||
| +74°F | +74°F | +75°F | ||||
| Humidity | ||||||
| 77% | 76% | 76% | ||||
| Air pressure | ||||||
| 1021 HPa | 1020 HPa | 1018 HPa | ||||
| Sunny days | ||||||
| 3 | 3 | 3 | ||||
| Cloudy days | ||||||
| 8 | 9 | 11 | ||||
| Rainy days | ||||||
| 20 | 18 | 18 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
September weather is still as good as in August. It’s getting warmer as September arrives. The average maximum temperature goes up from +73°F to +75°F during the day. Prepare for more rain. Average rainfall goes from 24 mm to 27 mm. It feels drier, as humidity decreases from 77% to 76%. Winds are calmer in comparison to August, going down from 5 m/s to 4 m/s on average. The amount of sunny days stay about the same, averaging 3 sunny days during the month.
October brings much the same weather, it remains good.
Wind
The average wind speed is 5 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Mauritius is gradually increasing during September, going from 5 m/s to 5 m/s over the course of the month.
Rain
How was the weather last September in Mauritius?
Climate Change Over the Years
The climate in Mauritius in September has not changed that much over the last 43 years.
The average temperature was the lowest in 1984 (+77°F) and the highest in 2019 (+82°F). The driest year was 1999 with only 423 mm of rainfall, and the wettest year was 1987 with 1560 mm.
FAQ
Is September a good time to visit Mauritius?
Can you sunbathe in Mauritius in September?
Can you swim in Mauritius in September?
Is Mauritius rainy in September?
Is it sunny in Mauritius in September?
Monthly weather in Mauritius
Source of the data
For this page, we’ve looked at the typical weather in Mauritius, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.