Befandriana weather in September

In September, Befandriana sees average daytime highs of 30°C and overnight lows near 18°C, with 3 mm of rain across 0.8 wet days and about 11.9 hours of daylight. It is the 6th-warmest and 11th-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 67% 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 Befandriana's 1st-clearest and 3rd-windiest month. For the whole year in context, see Befandriana's year-round climate.

Daytime high
30°
6th warmest
Overnight low
18°
4th coldest
Rainfall
3 mm
0.8 wet days
Daylight
11 h 54 min
5:43 AM – 5:38 PM
Cloud cover
29%
1st clearest
Wind
14 km/h
3rd windiest
Solar energy
6.35 kWh/m²
Travel score
6.5
out of 10

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 Befandriana reaches about 30°C in the afternoon and slips back to 18°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 32°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)
12917
22917
32917
42918
52918
62918
72918
82918
93018
103018
113018
123018
133018
143018
153018
163018
173018
183018
193018
203018
213018
223118
233118
243118
253118
263118
273118
283119
293119
303119

How September really feels in Befandriana

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.

Befandriana weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°4272612.83.1
Feb30° / 22°36124.312.53.1
Mar30° / 22°22718.712.13.7
Apr31° / 21°417.111.75.0
May30° / 20°9211.36.2
Jun28° / 18°40.611.17.6
Jul28° / 17°20.311.28.2
Aug28° / 17°30.711.57.6
Sep30° / 18°30.811.96.5
Oct32° / 20°224.412.34.9
Nov33° / 21°981212.73.6
Dec31° / 22°25921.612.93.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 67% of the time in September, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 23% of September, with mostly cloudy or overcast conditions the remaining 10%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18911
28911
38911
48911
58911
68812
78812
88812
98812
108812
118812
128911
138911
148911
158911
168911
178911
188911
198911
209010
219010
229010
239010
24919
25919
26919
27928
28928
29928
30928

Chance of precipitation in September

Any precipitation

Befandriana gets around 3 mm of rain over 0.8 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 3% and peaks near 6% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
13
23
33
43
53
63
73
83
93
103
113
123
133
143
153
163
173
183
193
203
213
223
233
243
253
264
274
285
296
306

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 68% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1286651
2276751
3276661
4266761
5266671
6256771
7256771
8246781
9246880
10246880
11236980
12236890
13226990
14226990
15217090
162169100
172168101
182069101
192069101
202068111
211969111
221969111
231869121
241868131
251768141
261766152
271666162
281566172
291564183
301563193

Wind in September

Winds average 14 km/h in September.

Across September, daily wind ranges from about 13 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

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 5:55 AM to 5:32 AM, and sunset from 5:37 PM to 5:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.75:555:37
211.75:545:37
311.75:535:37
411.75:525:37
511.85:515:37
611.85:515:37
711.85:505:37
811.85:495:37
911.85:485:37
1011.85:485:37
1111.85:475:37
1211.95:465:37
1311.95:455:37
1411.95:445:37
1511.95:435:38
1611.95:435:38
1711.95:425:38
1811.95:415:38
1912.05:405:38
2012.05:395:38
2112.05:395:38
2212.05:385:38
2312.05:375:38
2412.05:365:38
2512.05:355:38
2612.15:355:38
2712.15:345:38
2812.15:335:39
2912.15:325:39
3012.15:325:39

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.35 kWh/m².

For context, solar energy here swings from a low near 4.49 kWh/m² to a high of 6.99 kWh/m² in October across the year — September's 6.35 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.9Bright
35.9Bright
46.0Bright
56.0Bright
66.0Intense
76.0Intense
86.1Intense
96.1Intense
106.2Intense
116.2Intense
126.2Intense
136.3Intense
146.3Intense
156.3Intense
166.4Intense
176.4Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.6Intense
236.6Intense
246.6Intense
256.7Intense
266.7Intense
276.7Intense
286.7Intense
296.8Intense
306.8Intense
Planning a trip in September

Hazard calendar for Befandriana

In seasonPeak

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

Befandriana'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 Befandriana?

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

6.5
Sightseeing
4th-best month of the year
8.8
Beach & pool
2nd-best month of the year

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

What to pack for Befandriana in September

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

In September, Befandriana sees daytime highs around 30°C and nights near 18°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Befandriana 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 Befandriana peaks around February 9 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 9UV 15Jun 20UV 8
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May10Very high
Jun8Very high
Jul8Very high
Aug10Extreme
Sep12Extreme
Oct14Extreme
Nov13Extreme
Dec14Extreme

Air quality in Befandriana 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 Befandriana is worst in November — around 25 µg/m³ PM2.5 (moderate), about 6.0× the cleanest month (July, 4 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateNov 1723 µg/m³Jul 194 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb6Good
Mar6Good
Apr5Good
May5Good
Jun5Good
Jul4Good
Aug5Good
Sep6Good
Oct12Moderate
Nov25Moderate
Dec16Moderate
Location & terrain

Where is Befandriana?

Befandriana sits at 15.3°S, 48.5°E, 280 m above sea level, in Madagascar. The nearest listed city is Antsohihy, 73 km away.

BorizinyMaromandiaMaroantsetraMampikonyAndapaMananara

Topography around Befandriana

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

Within 3 km, the terrain around Befandriana has only modest variations in elevation — a maximum elevation change of 176 m around an average of 284 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,163 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,765 m.

The land around Befandriana is covered by grassland (53%) and cropland (20%) within 3 km, grassland (66%) and trees (20%) within 16 km, and grassland (73%) and trees (21%) within 80 km.

3 km
176 m
16 km
1,163 m
80 km
1,765 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Antsohihy 73 km · Bealanana 82 km · Boriziny 99 km · Maromandia 126 km · Maroantsetra 130 km · Mampikony 133 km · Andapa 137 km · Mananara 166 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 Befandriana (-15.2567°, 48.5425°, elevation 280 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).