Mauritius in December and how to plan around summer weather
Plan a December Mauritius holiday with summer climate context, realistic beach days, flexible outings and sensible festive-season arrangements.

Plan December in Mauritius as a summer holiday with a relaxed daily rhythm and some flexibility. Give beach time room, avoid filling every hot afternoon with a distant excursion, and keep an alternative date for the sea or mountain outing that matters most.
December also raises practical questions beyond weather: where you want to spend Christmas or New Year, which meals require advance arrangements and how you will return from an evening out. Settle those details without turning every day into a reservation.
Use December’s climate as context
Mauritius Meteorological Services places December within the warm, humid summer. Its 1991–2020 island-wide rainfall normal for December is 164 mm, compared with 85 mm for November. That difference describes a long-term monthly pattern, not the amount of rain expected at your accommodation during your stay.
Do not convert a monthly total into a predicted number of wet holiday days. Rainfall varies across the island and individual weather systems can change the picture. Use the climate pattern to plan clothes, comfort and flexibility, then use current official information as the dates approach.
A summer itinerary benefits from a comfortable place to spend unscheduled time. The terrace, pool area or nearby café you enjoy on an ordinary afternoon may matter more than another attraction on the list.
Choose a base for the days between excursions
Compare the north if you want a choice of beach areas alongside restaurants and services. Look at the west if Flic en Flac and southwestern outings fit your interests. Consider Belle Mare and the east when the accommodation and its coastal setting will occupy much of the stay.
There is no need to choose a coast solely from a claim that one side will always be sunny. Instead, check the actual address, your likely outings and how you will reach meals. A practical base gives you enjoyable options even when the day’s plan changes.
For a short holiday, one well-chosen address can be enough. A second base makes more sense when it gives you a distinct experience or removes repeated journeys, not merely because December feels like a month in which you should see everything.
Give summer days a comfortable shape
| Part of the day | A useful planning approach |
|---|---|
| Morning | Use your energy for the main outing or beach time when conditions suit |
| Middle of the day | Leave room for lunch, shade and a slower pace |
| Afternoon | Choose something local or continue resting rather than forcing another journey |
| Evening | Keep dinner and the return arrangement clear, especially on festive dates |
This is a comfort-based suggestion, not a rule about when weather will be best. A real departure time or current forecast may require a different order. The useful principle is to avoid making every part of the day depend on the previous part running perfectly.
Keep weather-dependent plans movable
Choose the boat, snorkelling or hiking experience you genuinely want and understand its operating conditions. Give it more than one possible day when practical. Bookings and availability still need to be confirmed; an empty day in your itinerary is not an available departure.
Prepare one alternative that works near your base. A meal, cultural visit or quiet day can be a satisfying choice. If an official warning advises against travel, remaining at the accommodation takes priority over finding an indoor attraction elsewhere.
Avoid putting a major weather-dependent outing immediately before your flight home. Even when everything operates, the combination can leave little margin for delays and packing.
Separate festive meals from the general holiday programme
For Christmas and New Year, check the actual arrangements at the accommodation and any restaurant you intend to use. Ask what is included in the booking, whether a specific dinner is compulsory under its terms, and what the arrangements are for children or dietary needs.
An events listing is a starting point for research, not proof that a ticket or table is available. Verify the organiser, date, location and cancellation terms before committing. Save the confirmation and arrange the return journey while you still have choices.
You can also choose a quieter evening. A memorable December stay does not require a gala programme every night. Protect a few ordinary days so the trip remains a holiday rather than a sequence of logistics.
Pack for the activities you will actually do
Choose light clothing, suitable sun protection and a practical wet-weather layer. Add footwear for the specific terrain you plan to visit rather than assuming beach sandals will work for every outing.
Keep a change of clothing and the essentials for arrival accessible. For beach and boat days, organise dry items so a shower or splash does not disrupt the rest of the day. Check the actual luggage and equipment rules of the services you book.
Is December guaranteed to be hot and sunny? It is part of the warm season, but no monthly description guarantees the weather during your dates.
Should I avoid booking outdoor activities? No. Choose suitable activities, understand their terms and give priority outings some scheduling flexibility.
Do I need a hotel event for New Year? Only if that is the evening you want. Compare a quieter plan with any advertised programme and confirm the real arrangements.
Is one coast always best in December? Use your interests, the precise accommodation setting and current conditions rather than an absolute coast-wide promise.
