Miandrivazo weather in September

In September, Miandrivazo sees average daytime highs of 31°C and overnight lows near 19°C, with 6 mm of rain across 1.1 wet days and about 11.9 hours of daylight. It is the 4th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 30°C in the first days to 32°C by the end. The sky is clear or mostly clear about 88% of the time in September, and the air most often feels comfortable.

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 Miandrivazo's 4th-clearest and 1st-windiest month. For the whole year in context, see Miandrivazo's year-round climate.

Daytime high
31°
4th warmest
Overnight low
19°
5th coldest
Rainfall
6 mm
1.1 wet days
Daylight
11 h 54 min
5:56 AM – 5:49 PM
Cloud cover
17%
4th clearest
Wind
6 km/h
1st windiest
Solar energy
6.33 kWh/m²
Travel score
5.7
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 30°C in the first days to 32°C by the end.

A typical September day in Miandrivazo reaches about 31°C in the afternoon and slips back to 19°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 33°C. Set against its neighbours, September runs about 2°C warmer than August and about 1°C cooler than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13018
23018
33018
43018
53018
63118
73118
83118
93118
103118
113118
123119
133119
143119
153119
163219
173219
183219
193219
203219
213220
223220
233220
243220
253220
263220
273220
283220
293220
303220

How September really feels in Miandrivazo

Once humidity and wind are folded in, September averages 9 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
9
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Miandrivazo weather by month

How September compares with the rest of the year at a glance. September is the 4th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°40127.7132.7
Feb31° / 23°35624.412.72.8
Mar31° / 23°21021.612.13.3
Apr31° / 21°669.711.65.0
May30° / 18°132.211.16.7
Jun28° / 16°20.610.88.2
Jul28° / 15°30.610.98.6
Aug29° / 17°20.411.37.4
Sep31° / 19°61.111.95.7
Oct33° / 21°457.112.44.2
Nov33° / 22°12613.912.93.4
Dec32° / 23°26324.313.22.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 88% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 8% of September, with mostly cloudy or overcast conditions the remaining 4%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1973
2973
3973
4973
5964
6964
7964
8964
9964
10964
11964
12964
13964
14964
15964
16964
17964
18964
19964
20964
21964
22955
23964
24964
25964
26964
27964
28964
29964
30964

Chance of precipitation in September

Any precipitation

Miandrivazo gets around 6 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 9% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
12
23
33
43
53
63
73
83
93
103
113
123
133
143
153
163
173
183
194
204
214
225
235
245
256
267
277
288
298
309

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 38% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13846141
23846151
33746161
43646171
53546181
63346201
73246211
83046231
92846251
102745261
112545282
122444302
132243332
142042352
151941373
161740403
171639423
181537444
191436464
201334475
211333496
221231516
231130527
241029538
251027549
269265510
278255512
287245613
296245614
306235516

Wind in September

Winds average 6 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

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 6:10 AM to 5:43 AM, and sunset from 5:46 PM to 5:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:105:46
211.66:095:46
311.66:085:47
411.76:075:47
511.76:065:47
611.76:055:47
711.76:045:47
811.76:035:48
911.86:025:48
1011.86:015:48
1111.86:005:48
1211.86:005:48
1311.85:595:49
1411.95:585:49
1511.95:575:49
1611.95:565:49
1711.95:555:49
1811.95:545:50
1911.95:535:50
2012.05:525:50
2112.05:515:50
2212.05:505:50
2312.05:495:51
2412.05:485:51
2512.15:475:51
2612.15:465:51
2712.15:465:52
2812.15:455:52
2912.15:445:52
3012.25:435:52

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.33 kWh/m².

For context, solar energy here swings from a low near 4.53 kWh/m² to a high of 7.12 kWh/m² in November across the year — September's 6.33 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
36.0Bright
46.0Intense
56.0Intense
66.1Intense
76.1Intense
86.1Intense
96.2Intense
106.2Intense
116.2Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.4Intense
176.4Intense
186.4Intense
196.4Intense
206.4Intense
216.5Intense
226.5Intense
236.5Intense
246.5Intense
256.5Intense
266.6Intense
276.6Intense
286.6Intense
296.6Intense
306.7Intense
Planning a trip in September

Hazard calendar for Miandrivazo

In seasonPeak

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

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

Miandrivazo's monsoon runs December–March, 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 Miandrivazo?

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

5.7
Sightseeing
5th-best month of the year
8.6
Beach & pool
5th-best month of the year

September is a reasonable time to visit Miandrivazo for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Miandrivazo in September

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

In September, Miandrivazo sees daytime highs around 31°C and nights near 19°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Miandrivazo 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 Miandrivazo peaks around February 12 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 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 highExtremeFeb 12UV 16Jun 17UV 6
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar13Extreme
Apr11Extreme
May8Very high
Jun6High
Jul8Very high
Aug8Very high
Sep10Extreme
Oct12Extreme
Nov12Extreme
Dec14Extreme

Air quality in Miandrivazo in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Miandrivazo is worst in August — around 23 µg/m³ PM2.5 (moderate), about 5.1× the cleanest month (January, 5 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodAug 1322 µg/m³Jan 155 µg/m³
PM2.5 (µg/m³)Level
Jan5Good
Feb6Good
Mar6Good
Apr9Good
May18Moderate
Jun19Moderate
Jul21Moderate
Aug23Moderate
Sep18Moderate
Oct18Moderate
Nov11Good
Dec5Good
Location & terrain

Where is Miandrivazo?

Miandrivazo sits at 19.5°S, 45.5°E, 67 m above sea level, in Madagascar. The nearest listed city is Belo sur Tsiribihina, 97 km away.

Belo sur TsiribihinaTsiroanomandidyAntsalovaMiandrarivoSoavinandrianaMorondavaBetafoFaratsiho

Topography around Miandrivazo

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

Within 3 km, the terrain around Miandrivazo has only modest variations in elevation — a maximum elevation change of 221 m around an average of 100 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 616 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,512 m.

The land around Miandrivazo is covered by grassland (52%) and cropland (24%) within 3 km, grassland (78%) within 16 km, and grassland (82%) within 80 km.

3 km
221 m
16 km
616 m
80 km
1,512 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Belo sur Tsiribihina 97 km · Tsiroanomandidy 105 km · Antsalova 130 km · Miandrarivo 136 km · Soavinandriana 140 km · Morondava 146 km · Betafo 150 km · Faratsiho 157 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 Miandrivazo (-19.5291°, 45.4556°, elevation 67 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). UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).