Flic en Flac
- Day
- 29.2°C
- Sea
- 28.0°C
- Sun
- 5.9h
- Rain days
- 13
Your March weather guide
March is a good month for Mauritius if you want warm swimming weather and can accept rain as part of the holiday. Days average 29°C and the sea reaches 28°C, but 18 rainy days make this a less convincing choice for travellers who want reliably dry weather. Flic en Flac is the better bet for fewer wet days, while Belle Mare is slightly cooler by day. Neither offers much relief from the warmth after dark, so pack light and keep outdoor plans flexible.
Long-term climate averages, not a forecast · 1991-2020
Mauritius, month by month
Turn up the warmth
Ranked by average daytime high. The full comparison is in the table below.
All 2 places we track in Mauritius, ordered by daytime high.
Scroll sideways for more weather, down for more places. Click a heading to sort.
| # | Destination | ||||||
|---|---|---|---|---|---|---|---|
| 1 | Flic en Flac | 29.2°C | 24.9°C | 28.0°C | 5.9 h | 13 | 12 h 54 min |
| 2 | Belle Mare | 28.1°C | 24.6°C | 27.8°C | 4.9 h | 23 | 12 h 54 min |
2 destinations shownClimate averages, not a forecast.
Daytime highs across Mauritius in March run from 28.1°C (Belle Mare) to 29.2°C (Flic en Flac). In Flic en Flac about 100% of March days reach 25°C. Nights average 24.8°C; the coldest 10% of nights in Belle Mare fall to 24°C or below.
Expect around 18 rainy days (1 mm or more) in March, with Flic en Flac the driest (13 days) and Belle Mare the wettest (23 days). The wettest March at Flic en Flac between 1991 and 2020 was 2006 with 289 mm; the driest was 1998 with 10 mm.
The sea averages 27.9°C around Mauritius in March - warmest at Flic en Flac (28.0°C). That is comfortable for swimming.
Around 5.4 hours of sunshine a day on average, out of 12.1 hours of daylight (sunshine estimated from cloud cover).
March is the 4th warmest month of the twelve in Mauritius. It is 0.3°C cooler than February and 0.6°C cooler in April. The hottest month here is January (29°C) and the coolest July (24°C).
Based on the averages: summer clothes for the day; a rain jacket - roughly 18 wet days; swimwear - the sea is 28°C.
Within 1.5°C of Mauritius's March daytime average: Galle (30°C, sea 29°C), Phuket (30°C, sea 30°C), Rio de Janeiro (30°C, sea 26°C), Kololi (29°C, sea 23°C), Dubai (29°C, sea 23°C). See the full ranking for March.
Expect warmth that lasts into the evening rather than a sharp drop after sunset. The average night temperature is 25°C, so light, breathable clothes are more useful than heavy layers, and accommodation with cooling is a sensible priority. With 5.4 hours of sunshine on average, there is scope for time outdoors, but March is not a month to build every day around uninterrupted sun. Keep a light waterproof handy and leave room to move outdoor plans around the weather. At midday, shade and breaks will make the heat easier to manage. This suits travellers happy to mix swimming and outdoor time with pauses under cover.
Flic en Flac has the clearer weather advantage if avoiding rain matters most: it averages 13 rainy days, compared with 23 in Belle Mare. That makes it the more practical choice for a holiday centred on time outdoors, though it is not a promise of dry weather throughout your stay. Its daytime average of 29°C is only slightly warmer than Belle Mare at 28°C, so choosing Belle Mare for cooler conditions brings a limited benefit alongside more frequent rain. Both have nights averaging 25°C and sea temperatures of 28°C. For most travellers choosing on March weather alone, the difference in rainy days matters more than the small difference in daytime warmth.
The sea is a strong reason to consider March: at 28°C, it offers warm-water swimming rather than a chilly dip. That temperature is shared by Flic en Flac and Belle Mare, so there is no need to trade warmer water for fewer rainy days when choosing between them. The contrast with London's March daytime average of 10°C is substantial, but the warmth comes with a catch: rain needs to be part of your expectations, not treated as an unlikely interruption. Pack swimwear, sun protection and clothes that dry easily. If a warm sea matters more to you than a reliably dry itinerary, March is a reasonable fit.
A little more detail
Plain answers, grounded in the averages.
Flic en Flac is the warmest of the 2 places we track in Mauritius in March with an average high of 29.2°C; Belle Mare is the coolest at 28.1°C.
The sea averages 22°C or more at Flic en Flac (28°C), Belle Mare (28°C) in March.
Flic en Flac is the drier choice, averaging 13 rainy days against 23 in Belle Mare. It is the stronger option if you want more opportunity for outdoor plans, although you should still allow for wet weather.
Yes. The sea averages 28°C at both Flic en Flac and Belle Mare, making warm-water swimming a reason to visit. Sea temperature does not distinguish the destinations, so rain frequency is more useful when deciding where to stay.
Not by the averages: nights are 25°C in both Flic en Flac and Belle Mare. Expect warm evenings rather than a cool break from the daytime heat. Light clothing and somewhere comfortably cooled to sleep are sensible priorities.
ERA5-Land climate reanalysis via Open-Meteo (11 km grid), 1991-2020
Averages computed from daily values at 2 destination points.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather