Marovoay weather in August

In August, Marovoay sees average daytime highs of 32°C and overnight lows near 20°C, with 1 mm of rain across 0.3 wet days and about 11.5 hours of daylight. It is the 8th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 73% of the time in August, and the air most often feels comfortable.

Daylight stretches from about 11 h 18 min at the start of August to 11 h 42 min by month's end. Set against the rest of the year, August is Marovoay's 3rd-clearest and 1st-windiest month. For the whole year in context, see Marovoay's year-round climate.

Daytime high
32°
8th warmest
Overnight low
20°
2nd coldest
Rainfall
1 mm
0.3 wet days
Daylight
11 h 30 min
6:14 AM – 5:41 PM
Cloud cover
26%
3rd clearest
Wind
11 km/h
1st windiest
Solar energy
5.69 kWh/m²
Travel score
5.5
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 32°C through the month.

A typical August day in Marovoay 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 30°C and 33°C. Set against its neighbours, August runs about 1°C warmer than July and about 2°C cooler than September.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13119
23119
33119
43119
53119
63119
73119
83119
93119
103119
113219
123219
133219
143220
153220
163220
173220
183220
193220
203220
213220
223220
233220
243220
253220
263220
273220
283220
293220
303220
313220

How August really feels in Marovoay

Once humidity and wind are folded in, August averages 8 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
8
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Marovoay weather by month

How August compares with the rest of the year at a glance. August is the 8th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 24°39127.512.92.4
Feb32° / 24°31124.612.52.5
Mar33° / 24°2162112.12.8
Apr33° / 23°457.511.63.8
May33° / 22°91.311.34.9
Jun31° / 20°10.211.15.9
Jul31° / 19°10.411.16.1
Aug32° / 20°10.311.55.5
Sep33° / 21°20.611.94.4
Oct35° / 23°194.412.43.2
Nov35° / 24°9713.612.82.6
Dec33° / 24°21622.812.92.5

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 73% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 19% of August, with mostly cloudy or overcast conditions the remaining 9%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
19010
29010
39010
49010
59010
69010
7919
8928
9928
10928
11928
12928
13928
14928
15937
16937
17937
18937
19937
20937
21937
22937
23937
24919
25919
26919
27919
289010
299010
309010
319010

Chance of precipitation in August

Any precipitation

Marovoay gets around 1 mm of rain over 0.3 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 1% and peaks near 2% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
12
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
171
181
191
201
211
221
231
241
251
261
271
281
291
301
311

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the comfortable band about 54% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13051172
23051172
33052162
43052162
53052162
63052162
73151162
83152152
93152152
103053152
113053152
123053152
132954152
142954152
152855152
162855152
172855152
182855152
192856142
202856142
212856142
222856142
232856142
242855152
252855152
262855152
272855152
282853163
292853163
302853163
312753164

Wind in August

Winds average 11 km/h in August, the windiest month of the year.

Across August, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 18 min at the start of August to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over August. Sunrise moves from 6:21 AM to 6:03 AM, and sunset from 5:38 PM to 5:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.36:215:38
211.36:215:38
311.36:215:38
411.36:205:38
511.36:205:39
611.36:195:39
711.36:195:39
811.46:185:39
911.46:185:40
1011.46:175:40
1111.46:175:40
1211.46:165:40
1311.46:165:41
1411.46:155:41
1511.46:145:41
1611.56:145:41
1711.56:135:41
1811.56:135:42
1911.56:125:42
2011.56:115:42
2111.56:115:42
2211.56:105:42
2311.66:095:42
2411.66:095:43
2511.66:085:43
2611.66:075:43
2711.66:065:43
2811.66:065:43
2911.66:055:43
3011.76:045:43
3111.76:035:43

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.69 kWh/m².

For context, solar energy here swings from a low near 4.83 kWh/m² to a high of 7.09 kWh/m² in October across the year — August's 5.69 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.4Bright
65.4Bright
75.4Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.6Bright
135.6Bright
145.6Bright
155.7Bright
165.7Bright
175.7Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.9Bright
235.9Bright
245.9Bright
256.0Bright
266.0Bright
276.0Intense
286.0Intense
296.1Intense
306.1Intense
316.1Intense
Planning a trip in August

Hazard calendar for Marovoay

In seasonPeak

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

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

Marovoay'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 August a good time to visit Marovoay?

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

5.5
Sightseeing
3rd-best month of the year
8.5
Beach & pool
3rd-best month of the year

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

What to pack for Marovoay in August

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

In August, Marovoay sees daytime highs around 32°C and nights near 20°C. Pack light clothes. Worth having: sun protection.

light clothessun protection

Sea temperature near Marovoay in August

The nearest coast averages about 25°C in August — 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 March at about 30°C and coldest in August near 25°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar30Tropical
Apr30Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug25Warm
Sep26Warm
Oct27Warm
Nov29Tropical
Dec29Tropical

UV index in Marovoay in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Marovoay peaks around February 12 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 12UV 16Jun 19UV 7
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun7Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Marovoay?

Marovoay sits at 16.1°S, 46.6°E, 33 m above sea level, in Madagascar. The nearest listed city is Ambato Boeny, 40 km away.

SitampikyMaevatananaMampikonyBorizinyTsaratananaSoalala

Topography around Marovoay

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

Within 3 km, the terrain around Marovoay has only modest variations in elevation — a maximum elevation change of 60 m around an average of 7 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 105 m; within 80 km, significant variations in elevation — a maximum elevation change of 359 m.

The land around Marovoay is covered by cropland (71%) within 3 km, grassland (48%) and cropland (36%) within 16 km, and grassland (59%) and trees (21%) within 80 km.

3 km
60 m
16 km
105 m
80 km
359 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
August weather nearby: Ambato Boeny 40 km · Mahajanga 56 km · Sitampiky 85 km · Maevatanana 95 km · Mampikony 107 km · Boriziny 126 km · Tsaratanana 132 km · Soalala 142 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 Marovoay (-16.1106°, 46.6438°, elevation 33 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).