Sitampiky weather in September

In September, Sitampiky sees average daytime highs of 32°C and overnight lows near 20°C, with 3 mm of rain across 0.7 wet days and about 11.9 hours of daylight. It is the 5th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 31°C in the first days to 33°C by the end. The sky is clear or mostly clear about 85% of the time in September, and the air most often feels comfortable.

Daylight stretches from about 11 h 42 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Sitampiky's 4th-clearest and 4th-windiest month. For the whole year in context, see Sitampiky's year-round climate.

Daytime high
32°
5th warmest
Overnight low
20°
4th coldest
Rainfall
3 mm
0.7 wet days
Daylight
11 h 54 min
5:53 AM – 5:47 PM
Cloud cover
19%
4th clearest
Wind
9 km/h
4th windiest
Solar energy
6.5 kWh/m²
Travel score
5.4
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 31°C in the first days to 33°C by the end.

A typical September day in Sitampiky reaches about 32°C in the afternoon and slips back to 20°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 33°C. Set against its neighbours, September runs about 2°C warmer than August and about 2°C cooler than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13119
23119
33119
43119
53119
63119
73119
83119
93219
103220
113220
123220
133220
143220
153220
163220
173220
183220
193220
203220
213220
223221
233221
243221
253321
263321
273321
283321
293321
303321

How September really feels in Sitampiky

Once humidity and wind are folded in, September averages 14 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
14
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.

Sitampiky weather by month

How September compares with the rest of the year at a glance. September is the 5th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 23°34327.112.92.6
Feb31° / 23°2492412.62.7
Mar32° / 23°16619.512.13.3
Apr32° / 23°346.711.64.4
May32° / 21°50.711.25.6
Jun30° / 19°10.1116.9
Jul29° / 18°10.211.17.1
Aug30° / 18°10.211.46.5
Sep32° / 20°30.711.95.4
Oct33° / 22°224.812.44.0
Nov34° / 24°8214.412.83.0
Dec32° / 24°18022.2132.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 85% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 11% of September, with mostly cloudy or overcast conditions the remaining 4%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1964
2964
3964
4964
5964
6964
7964
8964
9964
10964
11964
12964
13964
14964
15964
16964
17964
18964
19964
20964
21964
22964
23964
24964
25964
26964
27955
28955
29955
30955

Chance of precipitation in September

Any precipitation

Sitampiky gets around 3 mm of rain over 0.7 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 2% and peaks near 5% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
132
142
152
162
172
183
193
203
213
223
234
244
254
264
275
285
295
305

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 40% of days. Sticky, muggy-or-worse air turns up on roughly 8% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14339162
24339162
34240172
44140182
54040182
63841192
73741202
83641212
93542212
103442223
113342233
123142233
133042244
142942245
152842256
162741257
172541268
182441269
1923412710
2022402710
2121402811
2220392812
2319392813
2418392914
2517382915
2617382916
2716382917
2815373017
2915373018
3015363018

Wind in September

Winds average 9 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 42 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 24 minutes over September. Sunrise moves from 6:05 AM to 5:41 AM, and sunset from 5:45 PM to 5:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:055:45
211.76:045:46
311.76:045:46
411.76:035:46
511.76:025:46
611.76:015:46
711.86:005:46
811.85:595:46
911.85:595:46
1011.85:585:46
1111.85:575:47
1211.85:565:47
1311.95:555:47
1411.95:545:47
1511.95:545:47
1611.95:535:47
1711.95:525:47
1811.95:515:47
1912.05:505:47
2012.05:495:48
2112.05:485:48
2212.05:485:48
2312.05:475:48
2412.05:465:48
2512.15:455:48
2612.15:445:48
2712.15:435:48
2812.15:435:49
2912.15:425:49
3012.15:415:49

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.5 kWh/m².

For context, solar energy here swings from a low near 4.85 kWh/m² to a high of 6.94 kWh/m² in October across the year — September's 6.5 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.3Intense
76.3Intense
86.3Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.5Intense
146.5Intense
156.5Intense
166.5Intense
176.5Intense
186.6Intense
196.6Intense
206.6Intense
216.6Intense
226.6Intense
236.7Intense
246.7Intense
256.7Intense
266.7Intense
276.7Intense
286.8Intense
296.8Intense
306.8Intense
Planning a trip in September

Hazard calendar for Sitampiky

In seasonPeak

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

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

Sitampiky'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 Sitampiky?

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

5.4
Sightseeing
5th-best month of the year
8.5
Beach & pool
5th-best month of the year

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

What to pack for Sitampiky in September

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

In September, Sitampiky sees daytime highs around 32°C and nights near 20°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Sitampiky in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Sitampiky peaks around February 12 at about 16 (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 highVery highExtremeFeb 12UV 16Jun 18UV 7
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun7High
Jul8Very high
Aug9Very high
Sep12Extreme
Oct13Extreme
Nov12Extreme
Dec14Extreme
Location & terrain

Where is Sitampiky?

Sitampiky sits at 16.7°S, 46.1°E, 100 m above sea level, in Madagascar. The nearest listed city is Ambato Boeny, 69 km away.

MarovoaySoalalaMahajangaTsaratananaMampikonyFenoarivo Be

Topography around Sitampiky

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

Within 3 km, the terrain around Sitampiky has only modest variations in elevation — a maximum elevation change of 144 m around an average of 111 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 275 m; within 80 km, large variations in elevation — a maximum elevation change of 716 m.

The land around Sitampiky is covered by grassland (43%) and trees (36%) within 3 km, grassland (61%) and trees (35%) within 16 km, and grassland (72%) and trees (22%) within 80 km.

3 km
144 m
16 km
275 m
80 km
716 m
treesshrubsgrasslandcroplandbare terrainwater
September weather nearby: Ambato Boeny 69 km · Maevatanana 84 km · Marovoay 85 km · Soalala 105 km · Mahajanga 108 km · Tsaratanana 166 km · Mampikony 177 km · Fenoarivo Be 203 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 Sitampiky (-16.6667°, 46.1°, elevation 100 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).