Maintirano weather in September

In September, Maintirano sees average daytime highs of 28°C and overnight lows near 23°C, with 4 mm of rain across 1.1 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 92% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 36 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Maintirano's 4th-clearest and 5th-windiest month. For the whole year in context, see Maintirano's year-round climate.

Daytime high
28°
9th warmest
Overnight low
23°
4th coldest
Rainfall
4 mm
1.1 wet days
Daylight
11 h 54 min
6:01 AM – 5:55 PM
Cloud cover
18%
4th clearest
Wind
13 km/h
5th windiest
Solar energy
6.21 kWh/m²
Travel score
8.1
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical September day in Maintirano reaches about 28°C in the afternoon and slips back to 23°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

20°23°25°28°30°151015202530
Avg high (°C)Avg low (°C)
12822
22822
32822
42822
52822
62822
72822
82822
92822
102822
112822
122822
132822
142823
152823
162823
172823
182823
192823
202823
212823
222823
232823
242823
252823
262923
272923
282923
292923
302923

How September really feels in Maintirano

Once humidity and wind are folded in, September averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Maintirano weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 25°35326.8133.3
Feb29° / 26°29123.312.63.4
Mar30° / 26°15720.612.14.0
Apr30° / 25°469.511.65.7
May28° / 24°61.311.27.8
Jun27° / 22°30.610.98.8
Jul27° / 21°20.4118.9
Aug27° / 22°20.511.48.8
Sep28° / 23°41.111.98.1
Oct29° / 24°194.912.46.8
Nov30° / 25°5412.112.85.2
Dec30° / 25°15322.413.13.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 92% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 5% of September, with mostly cloudy or overcast conditions the remaining 3%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1982
2982
3982
4982
5982
6982
7982
8982
9982
10982
11982
12982
13982
14973
15973
16973
17973
18973
19973
20973
21973
22973
23973
24964
25964
26964
27964
28964
29964
30964

Chance of precipitation in September

Any precipitation

Maintirano gets around 4 mm of rain over 1.1 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 4% and peaks near 7% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
13
23
33
43
53
63
73
83
93
103
114
124
134
144
154
164
174
184
194
204
214
224
234
245
255
266
276
286
297
307

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 71% of days. Sticky, muggy-or-worse air turns up on roughly 88% of them.

0%25%50%75%100%151015202530
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1424711
2323722
3322732
4322732
5321733
6320743
7218764
8217774
9216775
10215776
11113797
12112798
131107910
14197911
15187813
16177715
17167617
18067519
19057421
20057223
21047125
22046927
23046729
24046531
25046333
26046135
27045937
28045739
29055441
30055342

Wind in September

Winds average 13 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 36 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over September. Sunrise moves from 6:14 AM to 5:49 AM, and sunset from 5:53 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:145:53
211.76:145:53
311.76:135:53
411.76:125:53
511.76:115:53
611.76:105:54
711.76:095:54
811.86:085:54
911.86:075:54
1011.86:075:54
1111.86:065:54
1211.86:055:55
1311.86:045:55
1411.96:035:55
1511.96:025:55
1611.96:015:55
1711.96:005:55
1811.95:595:55
1912.05:595:56
2012.05:585:56
2112.05:575:56
2212.05:565:56
2312.05:555:56
2412.05:545:56
2512.15:535:57
2612.15:525:57
2712.15:515:57
2812.15:515:57
2912.15:505:57
3012.15:495:58

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.21 kWh/m².

For context, solar energy here swings from a low near 4.59 kWh/m² to a high of 7.04 kWh/m² in November across the year — September's 6.21 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.9Bright
45.9Bright
55.9Bright
66.0Bright
76.0Bright
86.0Intense
96.0Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.2Intense
156.2Intense
166.2Intense
176.2Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.4Intense
246.4Intense
256.4Intense
266.4Intense
276.5Intense
286.5Intense
296.5Intense
306.5Intense
Planning a trip in September

Hazard calendar for Maintirano

In seasonPeak

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

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

Maintirano's monsoon runs January–February, when most of the year's rain falls.

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

Is September a good time to visit Maintirano?

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

8.1
Sightseeing
4th-best month of the year
9.0
Beach & pool
2nd-best month of the year

September is one of the better times to visit Maintirano for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Maintirano in September

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

In September, Maintirano sees daytime highs around 28°C and nights near 23°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Maintirano in September

The nearest coast averages about 26°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 18 km away) is warmest in March at about 30°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb30Tropical
Mar30Tropical
Apr29Tropical
May28Warm
Jun26Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct27Warm
Nov28Tropical
Dec29Tropical

UV index in Maintirano 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 Maintirano peaks around February 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 10UV 15Jun 18UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr11Extreme
May8Very high
Jun6High
Jul7Very high
Aug9Very high
Sep10Extreme
Oct12Extreme
Nov11Extreme
Dec13Extreme
Location & terrain

Where is Maintirano?

Maintirano sits at 18.1°S, 44.0°E, 11 m above sea level, in Madagascar. The nearest listed city is Antsalova, 91 km away.

AntsalovaBelo sur TsiribihinaMiandrivazoTsiroanomandidyMorondavaSoalalaSitampikyFenoarivo Be

Topography around Maintirano

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

Within 3 km, the terrain around Maintirano has only modest variations in elevation — a maximum elevation change of 49 m around an average of 12 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 80 m; within 80 km, large variations in elevation — a maximum elevation change of 818 m.

The land around Maintirano is covered by grassland (37%) and water (25%) within 3 km, water (47%) and grassland (30%) within 16 km, and water (43%) and grassland (42%) within 80 km.

3 km
49 m
16 km
80 m
80 km
818 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
September weather nearby: Antsalova 91 km · Belo sur Tsiribihina 190 km · Miandrivazo 222 km · Tsiroanomandidy 227 km · Morondava 249 km · Soalala 258 km · Sitampiky 269 km · Fenoarivo Be 271 km

Madagascar travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / E
220 V · 50 Hz
Prices
≈ 31% of US
price level, 2025
GDP per capita
$599
2025
Happiness
4.2 / 10
World Happiness, 2025
Safe drinking water
22%
of population, 2024
Road deaths
29.2
per 100k/yr, 2019
Income group
Low
World Bank
English
Low
EF EPI 457
Religion
Church of Jesus Christ in Madagascar/Malagasy Lutheran Church/Anglican Church 34%Roman Catholic 32%none 22%other Christian 8%

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 Maintirano (-18.0635°, 44.0295°, elevation 11 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).