Triolet in Fall
In fall (March, April and May), Triolet sees average daytime highs around 27°C and overnight lows near 25°C, with 197 mm of rain over about 30 wet days across the season. It is the 2nd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 28°C in early March to 25°C by late May. The sky is clear or mostly clear about 55% of the time across fall, and the air most often feels oppressive.
Fall is Triolet's 3rd-best season to visit on our travel score. Triolet has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Triolet's year-round climate.
- Avg daytime high
- 27°C
- 2nd-warmest season
- Avg overnight low
- 25°C
- Rainfall
- 197 mm
- 30 wet days
- Avg wind
- 22 km/h
- Travel score
- 6.9
- 3rd-best season
- Months
- Mar · Apr · May
Temperature in Triolet in Fall
Over the season highs ease from about 28°C in early March to 25°C by late May.
A typical fall day in Triolet reaches about 27°C and drops to 25°C overnight. The warmest of the three months is March, the coolest May.
Triolet weather by month
How the three fall months (March, April and May) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 27° / 25° | 154 | 16.8 | 13.1 | 5.5 |
| Feb | 28° / 26° | 138 | 15.9 | 12.7 | 5.3 |
| Mar | 28° / 25° | 119 | 14.1 | 12.1 | 6.0 |
| Apr | 27° / 25° | 49 | 9.6 | 11.6 | 6.8 |
| May | 25° / 24° | 28 | 5.9 | 11.1 | 7.8 |
| Jun | 24° / 22° | 12 | 2.8 | 10.8 | 8.6 |
| Jul | 23° / 21° | 9 | 2.4 | 10.9 | 8.5 |
| Aug | 23° / 21° | 14 | 2.5 | 11.3 | 8.4 |
| Sep | 23° / 21° | 14 | 2.6 | 11.9 | 8.5 |
| Oct | 24° / 22° | 13 | 2.7 | 12.5 | 8.5 |
| Nov | 25° / 23° | 25 | 5.9 | 13 | 7.7 |
| Dec | 27° / 25° | 61 | 11.1 | 13.2 | 6.5 |
Cloud cover in Fall
The sky is clear or mostly clear about 55% of the time across fall.
Chance of precipitation in Fall
Triolet gets around 197 mm of rain over 30 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 22 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 24 min in early March to 10 h 54 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 5.1 kWh/m².
Hazard calendar for Triolet
In fall, Triolet overlaps its cyclone and rainy season season. The full year is below, with each hazard's peak months called out.
Triolet sits in the South Indian Ocean cyclone belt; the season peaks January–March.
Triolet's rainy season runs January–March, when most of the year's rain falls.
Is fall a good time to visit Triolet?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a reasonable time to visit Triolet for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Triolet in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Triolet sees daytime highs around 27°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection and a windbreaker. About 30 days see rain.
Sea temperature near Triolet in Fall
The nearest coast averages about 27°C across fall — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 20 km away) is warmest in February at about 28°C and coldest in August near 24°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 28 | 28 | 28 | 28 | 27 | 25 | 24 | 24 | 24 | 24 | 25 | 27 |
| Comfort | Warm | Tropical | Warm | Warm | Warm | Warm | Warm | Refreshing | Refreshing | Warm | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Warm |
| Feb | 28 | Tropical |
| Mar | 28 | Warm |
| Apr | 28 | Warm |
| May | 27 | Warm |
| Jun | 25 | Warm |
| Jul | 24 | Warm |
| Aug | 24 | Refreshing |
| Sep | 24 | Refreshing |
| Oct | 24 | Warm |
| Nov | 25 | Warm |
| Dec | 27 | Warm |
UV index in Triolet in Fall
Clear-sky midday UV across fall averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Triolet peaks around January 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 7 (high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 16 | 15 | 13 | 10 | 8 | 7 | 7 | 9 | 11 | 12 | 13 | 14 |
| Level | Extreme | Extreme | Extreme | Very high | Very high | High | High | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 16 | Extreme |
| Feb | 15 | Extreme |
| Mar | 13 | Extreme |
| Apr | 10 | Very high |
| May | 8 | Very high |
| Jun | 7 | High |
| Jul | 7 | High |
| Aug | 9 | Very high |
| Sep | 11 | Extreme |
| Oct | 12 | Extreme |
| Nov | 13 | Extreme |
| Dec | 14 | Extreme |
Where is Triolet?
Triolet sits at 20.1°S, 57.6°E, 34 m above sea level, in Mauritius. The nearest listed city is Lallmatie, 5.0 km away.
Topography around Triolet
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Triolet.
Within 3 km, the terrain around Triolet has only modest variations in elevation — a maximum elevation change of 78 m around an average of 32 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 760 m; within 80 km, large variations in elevation — a maximum elevation change of 786 m.
The land around Triolet is covered by trees (31%) and cropland (27%) within 3 km, water (53%) and trees (22%) within 16 km, and water (85%) within 80 km.
Mauritius travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / E / G
- 230 V · 50 Hz
- Prices
- ≈ 39% of US
- price level, 2025
- GDP per capita
- $12,991
- 2025
- Happiness
- 5.9 / 10
- World Happiness, 2025
- Homicide rate
- 2.3
- per 100k, 2022
- Road deaths
- 12.2
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Triolet (-20.0576°, 57.5502°, elevation 34 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.