Ambalavao weather in August

In August, Ambalavao sees average daytime highs of 20°C and overnight lows near 10°C, with 12 mm of rain across 3.9 wet days and about 11.3 hours of daylight. It is the 10th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 20°C through the month. The sky is clear or mostly clear about 45% of the time in August, and the air most often feels dry.

Daylight stretches from about 11 hours at the start of August to 11 h 30 min by month's end. Set against the rest of the year, August is Ambalavao's 2nd-clearest and 3rd-windiest month. For the whole year in context, see Ambalavao's year-round climate.

Daytime high
20°
10th warmest
Overnight low
10°
2nd coldest
Rainfall
12 mm
3.9 wet days
Daylight
11 h 12 min
6:19 AM – 5:34 PM
Cloud cover
43%
2nd clearest
Wind
9 km/h
3rd windiest
Solar energy
4.8 kWh/m²
Travel score
7.5
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 20°C through the month.

A typical August day in Ambalavao reaches about 20°C in the afternoon and slips back to 10°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 23°C. Set against its neighbours, August runs about 2°C warmer than July and about 2°C cooler than September.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11910
22010
32010
42010
52010
62010
72010
82010
92010
102010
112010
122010
132010
142010
152010
162110
172110
182110
192111
202111
212111
222111
232111
242111
252111
262111
272111
282111
292111
302111
312111

Ambalavao weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 18°27124.213.24.5
Feb25° / 18°21420.912.84.6
Mar25° / 17°14719.212.25.4
Apr24° / 16°5312.111.56.7
May22° / 13°266.8117.3
Jun20° / 11°185.210.77.2
Jul19° / 10°246.610.86.8
Aug20° / 10°123.911.37.5
Sep23° / 12°144.511.97.9
Oct25° / 14°459.112.57.4
Nov26° / 16°9214.5136.0
Dec26° / 17°19020.313.35.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 23% of August, with mostly cloudy or overcast conditions the remaining 32%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16238
26238
36337
46436
56436
66436
76634
86634
96733
106832
116832
127030
137129
147129
157129
167228
177228
187129
197129
207228
217129
227129
237030
247030
256931
266931
276931
286931
296931
306832
316931

Chance of precipitation in August

Any precipitation

Ambalavao gets around 12 mm of rain over 3.9 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 13% and peaks near 18% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
118
217
317
416
516
615
714
814
913
1013
1112
1212
1311
1411
1511
1611
1711
1811
1911
2011
2111
2211
2312
2412
2512
2613
2713
2813
2914
3014
3114

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1928
2937
3937
4937
5946
6946
7955
8955
9955
10955
11955
12955
13955
14955
15946
16946
17946
18937
19937
20937
21937
22928
23928
24928
25928
26919
27919
28919
29919
30919
31919

Wind in August

Winds average 9 km/h in August.

Across August, 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.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 hours at the start of August to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over August. Sunrise moves from 6:29 AM to 6:06 AM, and sunset from 5:28 PM to 5:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.06:295:28
211.06:285:28
311.06:285:29
411.06:275:29
511.16:265:30
611.16:265:30
711.16:255:30
811.16:255:31
911.16:245:31
1011.16:235:31
1111.26:235:32
1211.26:225:32
1311.26:215:33
1411.26:215:33
1511.26:205:33
1611.26:195:34
1711.36:185:34
1811.36:175:34
1911.36:175:35
2011.36:165:35
2111.36:155:35
2211.46:145:36
2311.46:135:36
2411.46:135:36
2511.46:125:37
2611.46:115:37
2711.56:105:37
2811.56:095:38
2911.56:085:38
3011.56:075:38
3111.56:065:38

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.8 kWh/m².

For context, solar energy here swings from a low near 3.72 kWh/m² to a high of 6.57 kWh/m² in November across the year — August's 4.8 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.3Bright
24.3Bright
34.3Bright
44.4Bright
54.4Bright
64.4Bright
74.5Bright
84.5Bright
94.6Bright
104.6Bright
114.6Bright
124.7Bright
134.7Bright
144.8Bright
154.8Bright
164.8Bright
174.9Bright
184.9Bright
194.9Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.1Bright
255.1Bright
265.1Bright
275.2Bright
285.2Bright
295.2Bright
305.3Bright
315.3Bright
Planning a trip in August

Hazard calendar for Ambalavao

In seasonPeak

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

Ambalavao'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 August a good time to visit Ambalavao?

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

7.5
Sightseeing
2nd-best month of the year
4.2
Beach & pool
10th-best month of the year

August is one of the better times to visit Ambalavao for general sightseeing.

What to pack for Ambalavao in August

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

In August, Ambalavao sees daytime highs around 20°C and nights near 10°C. Worth packing: sun protection. About 4 days see rain.

sun protection

UV index in Ambalavao in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ambalavao 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
Sep9Very high
Oct12Extreme
Nov13Extreme
Dec15Extreme

Air quality in Ambalavao in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ambalavao is worst in October — around 22 µg/m³ PM2.5 (moderate), about 3.7× the cleanest month (February, 6 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodOct 1721 µg/m³Feb 116 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb6Good
Mar7Good
Apr10Good
May15Moderate
Jun15Moderate
Jul15Moderate
Aug15Moderate
Sep14Moderate
Oct22Moderate
Nov16Moderate
Dec10Good
Location & terrain

Where is Ambalavao?

Ambalavao sits at 21.8°S, 46.9°E, 1,009 m above sea level, in Madagascar. The nearest listed city is Fianarantsoa, 45 km away.

IkalamavonyIfanadianaAmboanjoIhosyVohipeno

Topography around Ambalavao

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

Within 3 km, the terrain around Ambalavao has only modest variations in elevation — a maximum elevation change of 140 m around an average of 969 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,185 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,594 m.

The land around Ambalavao is covered by grassland (57%) and cropland (35%) within 3 km, grassland (75%) and cropland (23%) within 16 km, and grassland (69%) within 80 km.

3 km
140 m
16 km
1,185 m
80 km
2,594 m
treesshrubsgrasslandcroplandartificial surfaces
August weather nearby: Fianarantsoa 45 km · Ikongo 52 km · Ivohibe 72 km · Ikalamavony 84 km · Ifanadiana 94 km · Amboanjo 96 km · Ihosy 105 km · Vohipeno 109 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 Ambalavao (-21.8333°, 46.9333°, elevation 1,009 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).