Manakara weather in August

In August, Manakara sees average daytime highs of 23°C and overnight lows near 20°C, with 75 mm of rain across 14.6 wet days and about 11.2 hours of daylight. It is the 11th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 62% of the time in August, and the air most often feels humid.

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 Manakara's 2nd-clearest and 6th-windiest month. For the whole year in context, see Manakara's year-round climate.

Daytime high
23°
11th warmest
Overnight low
20°
2nd coldest
Rainfall
75 mm
14.6 wet days
Daylight
11 h 12 min
6:15 AM – 5:29 PM
Cloud cover
36%
2nd clearest
Wind
15 km/h
6th windiest
Solar energy
4.24 kWh/m²
Travel score
6.5
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical August day in Manakara reaches about 23°C in the afternoon and slips back to 20°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 24°C. Set against its neighbours, August runs on par with July and about 1°C cooler than September.

15°18°20°23°25°151015202531
Avg high (°C)Avg low (°C)
12320
22320
32320
42320
52320
62320
72320
82320
92320
102320
112320
122320
132320
142320
152320
162320
172320
182320
192320
202320
212320
222320
232320
242320
252320
262320
272320
282320
292320
302320
312320

Manakara weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 25°3202413.24.4
Feb28° / 25°28523.112.84.2
Mar27° / 25°27824.612.24.4
Apr26° / 24°20321.511.55.0
May25° / 22°17221.7115.4
Jun23° / 20°11618.310.75.9
Jul23° / 20°12118.410.85.8
Aug23° / 20°7514.611.26.5
Sep24° / 20°5510.911.97.2
Oct25° / 22°7911.112.57.0
Nov26° / 23°9913.613.16.2
Dec27° / 24°16619.113.35.2

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 62% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 21% of August, with mostly cloudy or overcast conditions the remaining 17%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18020
28119
38218
48218
58317
68317
78317
88416
98416
108416
118416
128515
138515
148416
158416
168317
178317
188317
198218
208218
218218
228218
238218
248218
258218
268218
278218
288218
298317
308317
318317

Chance of precipitation in August

Any precipitation

Manakara gets around 75 mm of rain over 14.6 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 48% and peaks near 55% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
155
254
354
453
552
652
751
850
949
1049
1148
1248
1347
1447
1546
1646
1745
1845
1945
2044
2144
2245
2345
2445
2545
2645
2745
2845
2945
3045
3145

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the humid band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 30% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11155628
21155727
31155727
41155727
51145827
61145926
71145926
81136026
91136026
101126027
111116127
121116028
131106128
141106029
151105930
161105930
171105831
181105831
191105732
201105732
211105732
221105633
231105633
241105534
251105534
261105534
271105435
281105435
291105435
301105336
311105336

Wind in August

Winds average 15 km/h in August.

Across August, daily wind ranges from about 14 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2816light breeze
2916light breeze
3016light breeze
3116light breeze

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 6:25 AM to 6:02 AM, and sunset from 5:23 PM to 5:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.06:255:23
211.06:245:24
311.06:245:24
411.06:235:24
511.06:235:25
611.16:225:25
711.16:215:26
811.16:215:26
911.16:205:26
1011.16:195:27
1111.16:195:27
1211.26:185:28
1311.26:175:28
1411.26:175:28
1511.26:165:29
1611.26:155:29
1711.36:145:29
1811.36:145:30
1911.36:135:30
2011.36:125:30
2111.36:115:31
2211.36:105:31
2311.46:095:31
2411.46:085:32
2511.46:085:32
2611.46:075:32
2711.46:065:33
2811.56:055:33
2911.56:045:33
3011.56:035:34
3111.56:025:34

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.24 kWh/m².

For context, solar energy here swings from a low near 3.26 kWh/m² to a high of 6.47 kWh/m² in December across the year — August's 4.24 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.8Moderate
33.8Moderate
43.9Moderate
53.9Moderate
63.9Moderate
74.0Moderate
84.0Bright
94.0Bright
104.1Bright
114.1Bright
124.2Bright
134.2Bright
144.2Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.4Bright
214.4Bright
224.4Bright
234.4Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.6Bright
294.6Bright
304.6Bright
314.7Bright
Planning a trip in August

Hazard calendar for Manakara

In seasonPeak

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

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

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

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

Is August a good time to visit Manakara?

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

6.5
Sightseeing
3rd-best month of the year
5.0
Beach & pool
5th-best month of the year

August is a reasonable time to visit Manakara for sightseeing.

What to pack for Manakara in August

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

In August, Manakara sees daytime highs around 23°C and nights near 20°C. Pack rain gear. Worth having: light clothes. About 15 days see rain.

rain gearlight clothes

Sea temperature near Manakara in August

The nearest coast averages about 24°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in February at about 28°C and coldest in August near 24°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
Feb28Tropical
Mar28Tropical
Apr28Warm
May27Warm
Jun25Warm
Jul24Warm
Aug24Refreshing
Sep24Refreshing
Oct24Warm
Nov25Warm
Dec27Warm

UV index in Manakara in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Manakara 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
Jan14Extreme
Feb16Extreme
Mar12Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme
Location & terrain

Where is Manakara?

Manakara sits at 22.1°S, 48.0°E, 7 m above sea level, in Madagascar. The nearest listed city is Amboanjo, 23 km away.

IfanadianaVondrozoMananjaryAmbalavao

Topography around Manakara

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

Within 3 km, the terrain around Manakara has only modest variations in elevation — a maximum elevation change of 74 m around an average of 7 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 86 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,337 m.

The land around Manakara is covered by water (34%) and trees (30%) within 3 km, water (47%) and trees (27%) within 16 km, and water (33%), grassland (31%) and trees (25%) within 80 km.

3 km
74 m
16 km
86 m
80 km
1,337 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
August weather nearby: Amboanjo 23 km · Vohipeno 29 km · Ikongo 66 km · Farafangana 77 km · Ifanadiana 102 km · Vondrozo 105 km · Mananjary 108 km · Ambalavao 116 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 Manakara (-22.1486°, 48.0106°, elevation 7 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). 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).