Ifanadiana weather in September

In September, Ifanadiana sees average daytime highs of 24°C and overnight lows near 16°C, with 62 mm of rain across 11.6 wet days and about 11.9 hours of daylight. It is the 9th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 23°C in the first days to 25°C by the end. The sky is clear or mostly clear about 32% 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 Ifanadiana's 3rd-clearest and 3rd-windiest month. For the whole year in context, see Ifanadiana's year-round climate.

Daytime high
24°
9th warmest
Overnight low
16°
4th coldest
Rainfall
62 mm
11.6 wet days
Daylight
11 h 54 min
5:47 AM – 5:40 PM
Cloud cover
52%
3rd clearest
Wind
6 km/h
3rd windiest
Solar energy
5.04 kWh/m²
Travel score
6.7
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 23°C in the first days to 25°C by the end.

A typical September day in Ifanadiana reaches about 24°C in the afternoon and slips back to 16°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 27°C. Set against its neighbours, September runs about 2°C warmer than August and about 2°C cooler than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12315
22315
32315
42315
52315
62315
72315
82415
92415
102415
112415
122415
132415
142415
152415
162415
172416
182416
192416
202516
212516
222516
232516
242516
252516
262516
272516
282516
292516
302516

Ifanadiana weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 21°45527.113.23.4
Feb28° / 21°39224.912.73.5
Mar28° / 21°34525.912.24.0
Apr26° / 19°16621.511.54.8
May24° / 17°12319115.6
Jun22° / 15°7413.610.76.2
Jul21° / 14°8114.610.86.0
Aug22° / 14°6213.411.36.4
Sep24° / 16°6211.611.96.7
Oct26° / 18°10414.912.56.0
Nov28° / 19°15417.8135.0
Dec29° / 21°29122.913.33.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 26% of September, with mostly cloudy or overcast conditions the remaining 42%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16337
26238
36238
46238
56139
66139
76139
86040
96040
106040
115941
125842
135842
145842
155743
165743
175644
185644
195644
205644
215644
225743
235743
245743
255743
265842
275842
285743
295743
305743

Chance of precipitation in September

Any precipitation

Ifanadiana gets around 62 mm of rain over 11.6 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 39% and peaks near 45% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
145
244
344
443
543
642
741
841
940
1040
1139
1239
1339
1438
1538
1638
1738
1838
1938
2038
2137
2237
2337
2437
2537
2637
2737
2837
2937
3037

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 61% of days. Sticky, muggy-or-worse air turns up on roughly 9% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1341533
2341533
3340543
4339544
5339544
6338554
7337555
8336565
9335575
10234586
11234586
12233587
13232597
14230608
15229618
16228619
17227629
181256410
191246510
201236511
211216711
221206712
231196812
241186813
251176814
261166914
271156915
281156816
291146817
301146718

Wind in September

Winds average 6 km/h in September.

Across September, daily wind ranges from about 6 km/h on the calmest days to 7 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
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

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 6:02 AM to 5:34 AM, and sunset from 5:36 PM to 5:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:025:36
211.66:015:37
311.66:005:37
411.65:595:37
511.75:585:37
611.75:575:38
711.75:565:38
811.75:555:38
911.75:545:38
1011.85:535:39
1111.85:525:39
1211.85:515:39
1311.85:505:39
1411.85:495:40
1511.95:485:40
1611.95:475:40
1711.95:465:40
1811.95:455:41
1911.95:445:41
2012.05:435:41
2112.05:425:41
2212.05:415:42
2312.05:405:42
2412.05:395:42
2512.15:385:43
2612.15:375:43
2712.15:365:43
2812.15:365:43
2912.25:355:44
3012.25:345:44

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.04 kWh/m².

For context, solar energy here swings from a low near 3.22 kWh/m² to a high of 5.95 kWh/m² in November across the year — September's 5.04 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.7Bright
54.7Bright
64.7Bright
74.8Bright
84.8Bright
94.8Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
145.0Bright
155.0Bright
165.0Bright
175.1Bright
185.1Bright
195.1Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.3Bright
255.3Bright
265.3Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
Planning a trip in September

Hazard calendar for Ifanadiana

In seasonPeak

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

Ifanadiana's monsoon runs December–March, when most of the year's rain falls.

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

Is September a good time to visit Ifanadiana?

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

6.7
Sightseeing
1st-best month of the year
5.7
Beach & pool
2nd-best month of the year

September is a reasonable time to visit Ifanadiana for sightseeing.

What to pack for Ifanadiana in September

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

In September, Ifanadiana sees daytime highs around 24°C and nights near 16°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Ifanadiana 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 Ifanadiana peaks around February 12 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 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 18UV 6
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar13Extreme
Apr10Extreme
May7Very high
Jun6High
Jul7High
Aug8Very high
Sep10Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Ifanadiana 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 Ifanadiana is worst in October — around 36 µg/m³ PM2.5 (poor), about 5.6× the cleanest month (February, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateOct 1834 µg/m³Feb 196 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb6Good
Mar7Good
Apr9Good
May13Moderate
Jun13Moderate
Jul12Good
Aug11Good
Sep14Moderate
Oct36Poor
Nov22Moderate
Dec10Good
Location & terrain

Where is Ifanadiana?

Ifanadiana sits at 21.3°S, 47.6°E, 433 m above sea level, in Madagascar. The nearest listed city is Fianarantsoa, 59 km away.

AmbalavaoAmbositraManakaraSahavato

Topography around Ifanadiana

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

Within 3 km, the terrain around Ifanadiana has only modest variations in elevation — a maximum elevation change of 232 m around an average of 477 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,054 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,988 m.

The land around Ifanadiana is covered by trees (41%), shrubs (33%) and grassland (21%) within 3 km, shrubs (38%), trees (34%) and grassland (25%) within 16 km, and grassland (45%) and trees (26%) within 80 km.

3 km
232 m
16 km
1,054 m
80 km
1,988 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Fianarantsoa 59 km · Ikongo 68 km · Mananjary 74 km · Amboanjo 81 km · Ambalavao 94 km · Ambositra 95 km · Manakara 102 km · Sahavato 107 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 Ifanadiana (-21.3°, 47.6333°, elevation 433 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. 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).