What to expect in Mauritius in September
September is one of the best times to visit Mauritius. Expect 24° / 17°, the biggest crowds of the year and prices close to the yearly average.
Mauritius weather in September
Typical conditions in Mauritius during September, based on long-run climate normals rather than any single year. Treat it as a planning guide, not a forecast.
| Average high | 24°C 75°F |
|---|---|
| Average low | 17°C 63°F |
| Rainfall | Dry 20/100 |
| Total rainfall | 60 mm2.4 in |
| Rainy days | 10 |
| Sea temperature | 24°C 74°F |
| Daylight | 11 h 58 min |
| How it feels | Warm and comfortable |
Rainfall figures are for Plaisance.
Average highs sit around 24°C with lows near 17°C. It is one of the drier months — pack light.
Crowds & demand
Crowd levels are High for Mauritius — the biggest crowds of the year.
Prices & value
This month counts as shoulder season: prices close to the yearly average.
What to pack
Light layers for 24°C days and something with sleeves for evenings, which cool to around 17°C. Rain gear is largely optional this month, which keeps your bag light.
What it costs
Costs in September sit around the yearly average for Mauritius — neither a bargain nor a squeeze. Booking a few weeks out is usually enough. Compared with the most expensive month of the year, you are looking at roughly 17% less.
Who this month suits
- Travellers who want the most reliable weather
- Anyone travelling on a budget
- Visitors who want to catch a festival
Events & what’s on
Look out for Père Laval Feast while you’re there.
- Père Laval Feast — Pilgrims of every faith gather at Sainte-Croix to honor the island's beloved 19th-century priest.
Mauritius in September compared with nearby months
If your dates are flexible by a few weeks, this is what shifting them actually buys you.
| Month | Temp | Crowds | Price | Score |
|---|---|---|---|---|
| July | 23° / 16° | High | $$ | 57 |
| August | 23° / 16° | High | $$$ | 54 |
| September · This month | 24° / 17° | High | $$ | 61 |
| October | 25° / 18° | Moderate | $$ | 64 |
| November | 27° / 20° | Moderate | $$ | 63 |
These months score higher for Mauritius on the same blend of weather, crowds and price. Same destination, better odds.
Or go somewhere else in September
If the destination is negotiable but the month is not, these places are at their best in September.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated October 2026
