Ampanihy weather in September

In September, Ampanihy sees average daytime highs of 30°C and overnight lows near 17°C, with 6 mm of rain across 1.3 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 29°C in the first days to 31°C by the end. The sky is clear or mostly clear about 82% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Ampanihy's 1st-clearest and 2nd-windiest month. For the whole year in context, see Ampanihy's year-round climate.

Daytime high
30°
8th warmest
Overnight low
17°
4th coldest
Rainfall
6 mm
1.3 wet days
Daylight
11 h 54 min
6:00 AM – 5:51 PM
Cloud cover
19%
1st clearest
Wind
12 km/h
2nd windiest
Solar energy
5.99 kWh/m²
Travel score
6.5
out of 10

Ampanihy is town in Atsimo-Andrefana, Madagascar.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 29°C in the first days to 31°C by the end.

A typical September day in Ampanihy reaches about 30°C in the afternoon and slips back to 17°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 34°C. Set against its neighbours, September runs about 2°C warmer than August and about 2°C cooler than October.

10°20°30°40°151015202530
Avg high (°C)Avg low (°C)
12916
22916
32916
42916
52916
62916
72916
83016
93016
103016
113016
123016
133016
143016
153017
163017
173017
183117
193117
203117
213117
223117
233117
243117
253117
263118
273118
283118
293118
303118

How September really feels in Ampanihy

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.

Ampanihy weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 23°15614.913.43.3
Feb33° / 23°10212.312.93.5
Mar32° / 22°548.712.24.2
Apr31° / 20°244.611.45.6
May28° / 17°112.310.87.6
Jun26° / 15°51.310.58.7
Jul26° / 14°5110.68.9
Aug28° / 15°51.111.18.2
Sep30° / 17°61.311.86.5
Oct32° / 19°183.712.65.0
Nov33° / 20°406.313.24.1
Dec33° / 22°8311.913.53.6

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 82% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 10% of September, with mostly cloudy or overcast conditions the remaining 8%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1946
2946
3946
4946
5946
6946
7946
8937
9937
10937
11937
12928
13928
14928
15928
16928
17928
18928
19928
20919
21919
22919
23919
249010
259010
268911
278812
288812
298713
308713

Chance of precipitation in September

Any precipitation

Ampanihy gets around 6 mm of rain over 1.3 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 5% and peaks near 6% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
14
24
34
44
55
65
75
85
95
105
115
125
134
144
154
164
174
184
194
204
214
224
234
244
255
265
275
286
296
306

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 48% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1643060
2633070
3633070
4623170
5623170
6613270
7603280
8593380
9583480
10583480
11563590
12553690
135337100
145238100
155039110
164840120
174641130
184542140
194342140
204143160
214043170
223843181
233743191
243643201
253543211
263443221
273343241
283242251
293142261
303141272

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 12 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
112calm
212calm
312calm
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3013light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 30 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 42 minutes over September. Sunrise moves from 6:16 AM to 5:44 AM, and sunset from 5:46 PM to 5:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:165:46
211.56:155:46
311.56:145:46
411.66:135:47
511.66:125:47
611.66:115:47
711.66:105:48
811.76:085:48
911.76:075:49
1011.76:065:49
1111.76:055:49
1211.86:045:50
1311.86:035:50
1411.86:025:50
1511.86:015:51
1611.96:005:51
1711.95:585:51
1811.95:575:52
1911.95:565:52
2012.05:555:53
2112.05:545:53
2212.05:535:53
2312.05:525:54
2412.15:515:54
2512.15:505:54
2612.15:495:55
2712.15:475:55
2812.25:465:56
2912.25:455:56
3012.25:445:56

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.99 kWh/m².

For context, solar energy here swings from a low near 3.72 kWh/m² to a high of 7.07 kWh/m² in November across the year — September's 5.99 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.6Bright
55.6Bright
65.7Bright
75.7Bright
85.7Bright
95.8Bright
105.8Bright
115.8Bright
125.9Bright
135.9Bright
146.0Bright
156.0Intense
166.0Intense
176.1Intense
186.1Intense
196.1Intense
206.2Intense
216.2Intense
226.2Intense
236.2Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.4Intense
306.4Intense
Planning a trip in September

Hazard calendar for Ampanihy

In seasonPeak

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

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

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

Is September a good time to visit Ampanihy?

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

6.5
Sightseeing
5th-best month of the year
8.8
Beach & pool
2nd-best month of the year

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

What to pack for Ampanihy in September

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

In September, Ampanihy sees daytime highs around 30°C and nights near 17°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

Sea temperature near Ampanihy 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 at the nearest coast (about 61 km away) is warmest in February at about 28°C and coldest in July near 23°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
Feb28Warm
Mar28Warm
Apr26Warm
May25Warm
Jun24Refreshing
Jul23Refreshing
Aug23Refreshing
Sep24Refreshing
Oct24Warm
Nov25Warm
Dec27Warm

UV index in Ampanihy in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ampanihy peaks around January 19 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 19UV 14Jun 20UV 5
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5High
Jul6High
Aug7High
Sep8Very high
Oct10Extreme
Nov12Extreme
Dec14Extreme
Location & terrain

Where is Ampanihy?

Ampanihy sits at 24.7°S, 44.7°E, 236 m above sea level, in Madagascar. The nearest listed city is Beloha, 61 km away.

JafaroTsiombeBetiokyAmbovombeAnakao

Topography around Ampanihy

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

Within 3 km, the terrain around Ampanihy has only modest variations in elevation — a maximum elevation change of 73 m around an average of 232 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 192 m; within 80 km, large variations in elevation — a maximum elevation change of 663 m.

The land around Ampanihy is covered by grassland (42%) and shrubs (41%) within 3 km, shrubs (58%) and grassland (26%) within 16 km, and shrubs (58%) and grassland (26%) within 80 km.

3 km
73 m
16 km
192 m
80 km
663 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Beloha 61 km · Bekily 78 km · Itampolo 80 km · Jafaro 82 km · Tsiombe 100 km · Betioky 114 km · Ambovombe 146 km · Anakao 159 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 Ampanihy (-24.6937°, 44.7458°, elevation 236 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. 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).