When to come, and what we'd actually plan around
Mauritius weather is forgiving year-round, but the months don't all feel the same. A monthly read from the team.

This is the short read. We've since published a longer month-by-month version with sources, seasonal pricing notes, and a 7-night honeymoon itinerary at When to visit Mauritius: the honest month-by-month guide. Use that for trip planning; use this as the quick-read summary.
The short answer: Mauritius is a year-round island, and you can have a good week here in any month if you pick your coast right. The longer answer is the one we tell guests over a fifteen-minute call, and it's the answer that gets the trip right.
The dry season runs roughly from May to mid-November. Cooler, less humid, almost no rain on the west and north. June and July are the windy months: a quiet bonus on the leeward coasts where Friday operates (the wind comes from the south-east and our coasts sit in its lee), and an absolute gift for kitesurfers at Le Morne, where the trade winds blow at a consistent 18 to 25 knots from June through August. The temperature in those months drops to a comfortable 21°C at night, 25°C by day. Bring one long-sleeved layer for the evenings.
August is our crowdless month, and the one we'd quietly recommend to first-time visitors. The European school holidays are over by mid-August, the South African long-weekend rush hasn't started, and accommodation pricing is at its softest of the year. Light is clear, lagoon is calm, restaurants have tables. It's also the month we use to do our own residence walkthroughs and small renovations, because we can.
December to mid-April is the wet season, but the word does the weather a disservice. 'Wet' here means warm rain that lasts an hour and leaves the lagoon clearer once it passes. Christmas to New Year is the busiest fortnight on the island; we book that period out twelve months in advance, every year, and the residences that hold their festive prices stick to them. February is the month when cyclone risk is highest (the season officially runs from 15 November to 15 May per the Mauritius Meteorological Services), and on average the remnants of three to five storms pass close enough each year to affect the weather for a day or two. Direct hits are rarer, roughly every five years. We track the metservice forecast daily and tell guests honestly when there's a real risk versus when the headlines are louder than the wind.
If we had to pick one window: late September through early November. Water at 24 to 25°C, air at 26°C, almost no chance of rain on the west coast, and pricing has not yet ramped for high season. The lagoon is glass, the snorkel visibility sits in the 20-to-30-metre range, and the sunsets are unhurried in a way they aren't in midsummer. This is the window we'd book ourselves if we lived elsewhere.
If you have school-age kids and only school holidays work, Easter and August both deliver. We help families pick the residence with the most shaded outdoor space, the closest beach for the toddler walk, and the calmest lagoon for first-snorkel attempts. Easter usually has a slightly warmer lagoon; August has the better light and the lower price.
If you want to surf, June, July, and August at Tamarin (a forgiving beach-break, good for the third or fourth lesson) and at One Eye on the Le Morne reef (a left-hand reef that is genuinely world-class and genuinely advanced, often triple-overhead, not for beginners no matter what the operator says). We can put you in front of an instructor who'll be honest about whether you're ready for the second one. Most people aren't; the ones who are know.
One counterintuitive recommendation: book a Tuesday-to-Tuesday rather than a Saturday-to-Saturday week. Flight prices to Mauritius soften midweek, the airport at Plaisance is calmer, and the residences you want are more likely to have your dates open. The hospitality industry on this island still thinks in Saturday turnovers; we don't, and you don't need to.
A word on what most travel sites won't tell you. The east coast (Belle Mare, Trou d'Eau Douce) is windier than the west and the north for most of the year. Beautiful, but if you're picturing a flat lagoon and a calm afternoon read on a sun lounger, the east will surprise you, especially from May to October. We don't operate there, and the reason is partly the geography.
Either way, write to us before booking. A residence that suits a couple in October won't necessarily suit five adults in February. We'd rather tell you 'not this one' on the phone than have you arrive to a place that's wrong.

