Chamarel weather in September

In September, Chamarel sees average daytime highs of 23°C and overnight lows near 20°C, with 32 mm of rain across 8.3 wet days and about 11.9 hours of daylight. It is the 10th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 44% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 36 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Chamarel's 3rd-clearest and 4th-windiest month. For the whole year in context, see Chamarel's year-round climate.

Daytime high
23°
10th warmest
Overnight low
20°
3rd coldest
Rainfall
32 mm
8.3 wet days
Daylight
11 h 54 min
6:08 AM – 6:01 PM
Cloud cover
44%
3rd clearest
Wind
22 km/h
4th windiest
Solar energy
5.73 kWh/m²
Travel score
7.4
out of 10

Chamarel is village in Mauritius.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical September day in Chamarel reaches about 23°C in the afternoon and slips back to 20°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 24°C. Set against its neighbours, September runs on par with August and about 1°C cooler than October.

15°18°20°23°25°151015202530
Avg high (°C)Avg low (°C)
12320
22320
32320
42320
52320
62320
72320
82320
92320
102320
112320
122320
132320
142320
152320
162320
172320
182320
192320
202320
212320
222320
232320
242320
252420
262420
272420
282420
292420
302420

Chamarel weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 25°1772313.14.5
Feb28° / 25°16321.712.74.4
Mar28° / 24°13621.512.14.8
Apr27° / 24°7917.911.55.5
May25° / 22°5912.7116.7
Jun24° / 21°339.810.87.2
Jul23° / 20°3511.610.96.8
Aug23° / 20°339.311.37.1
Sep23° / 20°328.311.97.4
Oct24° / 21°287.512.57.6
Nov26° / 22°4310.4136.8
Dec27° / 24°10016.413.25.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 44% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 37% of September, with mostly cloudy or overcast conditions the remaining 19%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18218
28218
38218
48218
58317
68317
78218
88218
98119
108119
118119
128020
138020
147921
157921
167921
177921
188020
198020
208119
218119
228119
238119
248218
258218
268218
278317
288317
298218
308218

Chance of precipitation in September

Any precipitation

Chamarel gets around 32 mm of rain over 8.3 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 28% and peaks near 30% on the wettest days.

0%10%20%30%40%151015202530
Rain chance (%)
130
229
329
429
528
628
728
828
928
1028
1128
1228
1328
1428
1528
1628
1728
1828
1928
2028
2127
2227
2327
2427
2527
2626
2726
2826
2926
3026

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

Most of September feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, September lands in the humid band about 59% of days. Sticky, muggy-or-worse air turns up on roughly 14% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13305611
22305711
32305711
42305711
52305711
62295811
72295811
82285911
92285911
103285811
113275911
123275911
133275812
143265912
153265912
163256012
173256012
183246013
193236113
203236014
213226015
223226015
233216016
243215917
253205918
263205918
272196019
282195920
292195821
302185822

Wind in September

Winds average 22 km/h in September.

Across September, daily wind ranges from about 22 km/h on the calmest days to 23 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202530
Wind speed (km/h)Feels
123breezy
223breezy
323breezy
423breezy
523breezy
623breezy
723breezy
823breezy
923breezy
1023breezy
1123breezy
1222breezy
1322breezy
1422breezy
1522breezy
1622breezy
1722breezy
1822breezy
1922breezy
2022breezy
2122breezy
2222breezy
2322breezy
2422breezy
2522breezy
2622breezy
2722breezy
2822breezy
2922breezy
3022breezy

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 36 min at the start of September to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over September. Sunrise moves from 6:22 AM to 5:55 AM, and sunset from 5:58 PM to 6:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:225:58
211.66:225:58
311.66:215:58
411.66:205:59
511.76:195:59
611.76:185:59
711.76:175:59
811.76:166:00
911.76:156:00
1011.86:146:00
1111.86:136:00
1211.86:126:00
1311.86:116:01
1411.86:106:01
1511.96:096:01
1611.96:086:01
1711.96:076:02
1811.96:066:02
1911.96:056:02
2012.06:046:02
2112.06:036:02
2212.06:026:03
2312.06:016:03
2412.06:006:03
2512.16:006:03
2612.15:596:04
2712.15:586:04
2812.15:576:04
2912.15:566:04
3012.25:556:05

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.73 kWh/m².

For context, solar energy here swings from a low near 3.81 kWh/m² to a high of 7.33 kWh/m² in December across the year — September's 5.73 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.2Bright
25.3Bright
35.3Bright
45.3Bright
55.4Bright
65.4Bright
75.4Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.6Bright
135.6Bright
145.6Bright
155.7Bright
165.7Bright
175.7Bright
185.8Bright
195.8Bright
205.9Bright
215.9Bright
225.9Bright
236.0Bright
246.0Intense
256.1Intense
266.1Intense
276.1Intense
286.2Intense
296.2Intense
306.3Intense
Planning a trip in September

Hazard calendar for Chamarel

In seasonPeak

None of Chamarel's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Chamarel sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Chamarel's rainy season runs December–March, when most of the year's rain falls.

Cyclone
Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is September a good time to visit Chamarel?

Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

7.4
Sightseeing
2nd-best month of the year
5.8
Beach & pool
5th-best month of the year

September is one of the better times to visit Chamarel for general sightseeing.

What to pack for Chamarel in September

From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In September, Chamarel sees daytime highs around 23°C and nights near 20°C. Worth packing: light clothes, rain gear, sun protection and a windbreaker. About 8 days see rain.

light clothesrain gearsun protectiona windbreaker

Sea temperature near Chamarel in September

The nearest coast averages about 24°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore 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.

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Tropical
Mar28Warm
Apr27Warm
May27Warm
Jun25Warm
Jul24Refreshing
Aug24Refreshing
Sep24Refreshing
Oct24Warm
Nov25Warm
Dec27Warm

UV index in Chamarel in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks 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 Chamarel peaks around January 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 6 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 17UV 15Jun 23UV 6
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar13Extreme
Apr10Very high
May8Very high
Jun6High
Jul7High
Aug9Very high
Sep10Extreme
Oct12Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Chamarel?

Chamarel sits at 20.4°S, 57.4°E, 0 m above sea level, in Mauritius. The nearest listed city is Bel Ombre, 9.0 km away.

Bel OmbreTamarinChemin-GrenierFlic en FlacVacoas-PhoenixSouillacBambousCurepipe

Topography around Chamarel

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Chamarel.

Within 3 km, the terrain around Chamarel has large variations in elevation — a maximum elevation change of 793 m around an average of 220 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 803 m; within 80 km, large variations in elevation — a maximum elevation change of 786 m.

The land around Chamarel is covered by trees (76%) within 3 km, water (50%) and trees (38%) within 16 km, and water (82%) within 80 km.

3 km
793 m
16 km
803 m
80 km
786 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Bel Ombre 9.0 km · Tamarin 11 km · Chemin-Grenier 11 km · Flic en Flac 16 km · Vacoas-Phoenix 17 km · Souillac 17 km · Bambous 19 km · Curepipe 19 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
Hindu 49%Roman Catholic 26%Muslim 17%other Christian 6%

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 Chamarel (-20.4225°, 57.3839°, elevation 0 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).