Climate guide for Le Morne Brabant, Mauritius

Best Time to Visit
Le Morne Brabant

How to read the score (0–10)
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01 · Mauritius

About Le Morne Brabant

Le Morne Brabant is a UNESCO World Heritage mountain peninsula rising 556 meters above turquoise Indian Ocean lagoons, world-famous for its underwater waterfall sand illusion.

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Did you know?

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Travel Tips

01Le Morne Summit Hike Timing
Start hiking Le Morne Brabant mountain early at 06:00 AM with a certified guide to avoid tropical midday sun.
02Helicopter Underwater Waterfall Tour
Book a scenic helicopter flight from Le Morne to witness the famous Underwater Waterfall optical illusion from above.
03Kitesurfing at Kite Lagoon
Rent gear or take beginner lessons at Le Morne Kite Lagoon, shallow flat water protected by outer reef breaks.

Things to do in Le Morne Brabant

Le Morne Brabant, Mauritius. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Le Morne Brabant: the short answer

Plan Le Morne Brabant for September, with October, November close behind — the stretch with the most usable temperatures and the fewest lost days to rain: September averages 23°C with 19 mm of rain and about 26 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are April, May. If budget matters more than perfect weather, June is the strongest of the low-rate months at 8.3/10.

Across the year Le Morne Brabant swings from 22°C in August to 27°C in February, a 5-degree spread, while rainfall ranges from 19 mm in September to 144 mm in April. In short, Le Morne Brabant is not equally good year-round — the gap between its best and worst month is 2.6 points on the same 10-point scale.

Warmest month: February (27°C). Coolest: August (22°C). Driest: September (19 mm). Wettest: April (144 mm).

Le Morne Brabant month by month

January holds up well in Le Morne Brabant — 9th best month

Good · 8.3/10

Days in January average 27°C (81°F) and humidity near 77% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

118 mm of rain makes this a wet month here, though with about 31 days with 6+ hours of sunshine there is still bright weather between the fronts.

That is 8.3/10 on the same scale — 9th of 12 months, versus 9.8/10 for the best month here.

Budget for mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, September is materially better in Le Morne Brabant — 1.5 points higher on the same scale.

February ranks 6th of 12 for Le Morne Brabant — one of the best windows

Best window · 8.6/10

Days in February average 27°C (81°F) and humidity near 77% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

Budget for roughly 91 mm of rain this month — a flexible day or two helps — with about 28 days with 6+ hours of sunshine and 12.7 hours of daylight to work around it.

On our climate-comfort scale this is one of the strongest months of the year for Le Morne Brabant at 8.6/10 (6th of 12), just behind September at 9.8/10.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

March in Le Morne Brabant — one of the year's strongest windows (7th)

Best window · 8.5/10

March averages 27°C (81°F) and humidity near 77%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 98 mm, so plan one flexible day in three; you still get about 28 days with 6+ hours of sunshine and 12.1 hours of daylight.

A 8.5/10 puts this among the year's best months in Le Morne Brabant (7th of 12); only September scores higher, at 9.8/10.

Plan for mid-season pricing, with crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

April in Le Morne Brabant: strong conditions, 12th of 12

Good · 7.2/10

Days in April average 27°C (80°F) and humidity near 80% — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

144 mm of rain signals a properly wet month, with only about 18 days with 6+ hours of sunshine to count on — build indoor options into the schedule.

That is 7.2/10 on the same scale — 12th of 12 months, versus 9.8/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a proper rain shell rather than an umbrella.

If your dates are flexible, September is materially better in Le Morne Brabant — 2.6 points higher on the same scale.

May in Le Morne Brabant — reliably good (11th best month)

Good · 8.2/10

May averages 25°C (77°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Rainfall runs 63 mm, so plan one flexible day in three; you still get about 16 days with 6+ hours of sunshine and 11 hours of daylight.

It scores 8.2/10 here, 11th of 12 months, against 9.8/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack light clothing, swimwear and real sun protection, a packable rain layer.

Flexible dates? September scores 1.6 points higher here — enough to change the trip.

June in Le Morne Brabant: strong conditions, 10th of 12

Good · 8.3/10

With 24°C (74°F) on average, June delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.

With around 35 mm of rain, any showers tend to pass through rather than settle in; about 12 days with 6+ hours of sunshine and 10.8 hours of daylight fill the rest.

That is 8.3/10 on the same scale — 10th of 12 months, versus 9.8/10 for the best month here.

Budget for low-season pricing, and crowds are light for this destination.

Pack light clothing, swimwear and real sun protection.

If your dates are flexible, September is materially better in Le Morne Brabant — 1.5 points higher on the same scale.

July ranks 8th of 12 for Le Morne Brabant — one of the best windows

Best window · 8.5/10

With 23°C (73°F) on average, July delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.

With around 23 mm of rain, any showers tend to pass through rather than settle in; about 14 days with 6+ hours of sunshine and 10.9 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Le Morne Brabant at 8.5/10 (8th of 12), just behind September at 9.8/10.

Expect mid-season pricing, and crowds are moderate.

Pack light clothing, swimwear and real sun protection.

August is one of the strongest months in Le Morne Brabant (5th)

Best window · 9.1/10

August averages 22°C (72°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 31 mm of rain — occasional showers rather than washed-out days — alongside about 19 days with 6+ hours of sunshine and 11.3 daylight hours.

A 9.1/10 puts this among the year's best months in Le Morne Brabant (5th of 12); only September scores higher, at 9.8/10.

Plan for peak pricing, with this is one of the busiest months here.

Pack light clothing, swimwear and real sun protection.

September in Le Morne Brabant tops the year's climate scores

Best window · 9.8/10

September averages 23°C (73°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.

Expect 19 mm of rain — occasional showers rather than washed-out days — alongside about 26 days with 6+ hours of sunshine and 11.9 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Le Morne Brabant at 9.8/10 — the reference point every other month on this page is measured against.

Plan for peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, swimwear and real sun protection.

October in Le Morne Brabant — one of the year's strongest windows (2nd)

Best window · 9.8/10

With 24°C (75°F) on average, October delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.

With around 20 mm of rain, any showers tend to pass through rather than settle in; about 31 days with 6+ hours of sunshine and 12.5 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Le Morne Brabant at 9.8/10 (2nd of 12), just behind September at 9.8/10.

Expect peak pricing, and crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, swimwear and real sun protection.

November in Le Morne Brabant — one of the year's strongest windows (3rd)

Best window · 9.6/10

With 26°C (78°F) on average, November delivers classic beach weather: plenty of time in the water, with beach and boat plans rarely disrupted by cold.

With around 42 mm of rain, any showers tend to pass through rather than settle in; about 30 days with 6+ hours of sunshine and 13 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Le Morne Brabant at 9.6/10 (3rd of 12), just behind September at 9.8/10.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack light clothing, swimwear and real sun protection.

December ranks 4th of 12 for Le Morne Brabant — one of the best windows

Best window · 9.4/10

December averages 27°C (80°F) and humidity near 74%, so the practical pattern is early mornings, a long midday break, and evenings back outside.

Rainfall runs 55 mm, so plan one flexible day in three; you still get about 31 days with 6+ hours of sunshine and 13.2 hours of daylight.

A 9.4/10 puts this among the year's best months in Le Morne Brabant (4th of 12); only September scores higher, at 9.8/10.

Figure on peak pricing, with this is one of the busiest months here.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary, a packable rain layer.

FAQ

Frequently asked

When is the best time to visit Le Morne Brabant, Mauritius?
In Ideal Weather mode, the best months to visit Le Morne Brabant are September, October, November, December, August. September is the single peak month with an Ideal Weather score of 9.8/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Le Morne Brabant year-round?
Le Morne Brabant has a climate profile suited to beach and coastal travel. Average monthly temperatures range from 22°C in August to 27°C in February, with Ideal Weather scores between 7.2 and 9.8 out of 10.
Which months should I avoid in Le Morne Brabant?
The lowest Ideal Weather-scoring months in Le Morne Brabant are April (7.2/10), May (8.2/10), January (8.3/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Le Morne Brabant?
April is the wettest month in Le Morne Brabant, averaging about 144 mm of rainfall. September is the driest, at roughly 19 mm.
Which is the sunniest month in Le Morne Brabant?
January sees the most sun in Le Morne Brabant, with about 31 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Le Morne Brabant a good destination for beach and coastal travel?
Le Morne Brabant is well suited to beach and coastal travel. Its highest Ideal Weather window (September, October, November, December, August) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Le Morne Brabant calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Le Morne Brabant: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for beach and coastal travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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