Sambava weather in August

In August, Sambava sees average daytime highs of 24°C and overnight lows near 21°C, with 109 mm of rain across 22.3 wet days and about 11.5 hours of daylight. It is the 12th-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 46% of the time in August, and the air most often feels muggy.

Daylight stretches from about 11 h 24 min at the start of August to 11 h 42 min by month's end. Set against the rest of the year, August is Sambava's 4th-clearest and 2nd-windiest month. For the whole year in context, see Sambava's year-round climate.

Daytime high
24°
12th warmest
Overnight low
21°
1st coldest
Rainfall
109 mm
22.3 wet days
Daylight
11 h 30 min
5:58 AM – 5:29 PM
Cloud cover
45%
4th clearest
Wind
24 km/h
2nd windiest
Solar energy
4.41 kWh/m²
Travel score
5.3
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical August day in Sambava reaches about 24°C in the afternoon and slips back to 21°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 25°C. Set against its neighbours, August runs on par with July and on par with September.

18°20°22°24°26°151015202531
Avg high (°C)Avg low (°C)
12421
22421
32421
42421
52421
62421
72421
82421
92421
102421
112421
122421
132421
142421
152421
162421
172421
182421
192421
202421
212421
222421
232421
242421
252421
262421
272421
282421
292421
302421
312421

How August really feels in Sambava

Once humidity and wind are folded in, August 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

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Sambava weather by month

How August compares with the rest of the year at a glance. August is the 12th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 25°26826.712.73.6
Feb28° / 25°26423.812.53.6
Mar28° / 25°30525.312.13.9
Apr28° / 25°19922.511.74.7
May27° / 24°12020.711.35.3
Jun25° / 22°12721.211.25.3
Jul24° / 21°13722.611.25.2
Aug24° / 21°10922.311.55.3
Sep25° / 21°8820.211.95.6
Oct26° / 23°892012.35.6
Nov27° / 24°8518.512.75.5
Dec28° / 25°17923.512.84.5

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 46% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 33% of August, with mostly cloudy or overcast conditions the remaining 21%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17228
27228
37327
47426
57525
67525
77624
87624
97723
107822
117822
127921
137921
148020
158020
168020
178119
188119
198119
208218
218218
228218
238218
248218
258218
268218
278218
288218
298218
308317
318317

Chance of precipitation in August

Any precipitation

Sambava gets around 109 mm of rain over 22.3 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 72% and peaks near 76% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
176
275
375
474
574
673
773
872
972
1072
1171
1271
1371
1471
1571
1671
1771
1871
1972
2072
2172
2272
2372
2472
2572
2672
2772
2872
2971
3071
3171

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 62% of days. Sticky, muggy-or-worse air turns up on roughly 63% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1138583
2139582
3139582
4139582
5139582
6139582
7139582
8139591
9139591
10138601
11138601
12138601
13137620
14137620
15136630
16136630
17135640
18135640
19135640
20035641
21035641
22035641
23035641
24035641
25034651
26034651
27033661
28133651
29132661
30131671
31131671

Wind in August

Winds average 24 km/h in August.

Across August, daily wind ranges from about 24 km/h on the calmest days to 25 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202531
Wind speed (km/h)Feels
125breezy
225breezy
325breezy
425breezy
525breezy
625breezy
725breezy
825breezy
925breezy
1025breezy
1125breezy
1224breezy
1324breezy
1424breezy
1524breezy
1624breezy
1724breezy
1824breezy
1924breezy
2024breezy
2124breezy
2224breezy
2324breezy
2424breezy
2524breezy
2624breezy
2724breezy
2824breezy
2924breezy
3024breezy
3124breezy

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 24 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 18 minutes over August. Sunrise moves from 6:05 AM to 5:48 AM, and sunset from 5:26 PM to 5:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.46:055:26
211.46:045:26
311.46:045:27
411.46:045:27
511.46:035:27
611.46:035:27
711.46:025:27
811.46:025:28
911.46:015:28
1011.56:015:28
1111.56:005:28
1211.56:005:28
1311.55:595:29
1411.55:595:29
1511.55:585:29
1611.55:585:29
1711.55:575:29
1811.55:575:29
1911.65:565:29
2011.65:555:30
2111.65:555:30
2211.65:545:30
2311.65:545:30
2411.65:535:30
2511.65:525:30
2611.65:525:30
2711.75:515:30
2811.75:505:30
2911.75:505:30
3011.75:495:31
3111.75:485:31

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.41 kWh/m².

For context, solar energy here swings from a low near 3.8 kWh/m² to a high of 6.22 kWh/m² in November across the year — August's 4.41 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.0Moderate
24.0Bright
34.0Bright
44.1Bright
54.1Bright
64.1Bright
74.2Bright
84.2Bright
94.2Bright
104.3Bright
114.3Bright
124.3Bright
134.4Bright
144.4Bright
154.4Bright
164.4Bright
174.5Bright
184.5Bright
194.5Bright
204.5Bright
214.6Bright
224.6Bright
234.6Bright
244.6Bright
254.7Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.8Bright
314.8Bright
Planning a trip in August

Hazard calendar for Sambava

In seasonPeak

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

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

Sambava's rainy season runs July–July, 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 Sambava?

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

5.3
Sightseeing
4th-best month of the year
4.5
Beach & pool
8th-best month of the year

August is a reasonable time to visit Sambava for sightseeing.

What to pack for Sambava in August

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

In August, Sambava sees daytime highs around 24°C and nights near 21°C. Pack rain gear. Worth having: light clothes and a windbreaker. About 22 days see rain.

rain gearlight clothesa windbreaker

Sea temperature near Sambava 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 at the nearest coast (about 25 km away) is warmest in February at about 29°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
Jan29Tropical
Feb29Tropical
Mar29Tropical
Apr28Tropical
May27Warm
Jun26Warm
Jul25Warm
Aug24Warm
Sep25Warm
Oct25Warm
Nov27Warm
Dec28Warm

UV index in Sambava 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 Sambava peaks around January 23 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 highExtremeJan 23UV 15Jun 21UV 8
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr11Extreme
May10Very high
Jun8Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Sambava?

Sambava sits at 14.3°S, 50.2°E, 10 m above sea level, in Madagascar. The nearest listed city is Ampahana, 54 km away.

Iharan̈aMaroantsetraBealananaAmbarakarakaAmbilobe

Topography around Sambava

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

Within 3 km, the terrain around Sambava has only modest variations in elevation — a maximum elevation change of 111 m around an average of 8 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 337 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,083 m.

The land around Sambava is covered by water (44%) and trees (24%) within 3 km, water (50%) and trees (32%) within 16 km, and trees (45%) and water (35%) within 80 km.

3 km
111 m
16 km
337 m
80 km
2,083 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
August weather nearby: Ampahana 54 km · Andapa 70 km · Antalaha 71 km · Iharan̈a 104 km · Maroantsetra 138 km · Bealanana 156 km · Ambarakaraka 164 km · Ambilobe 169 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 Sambava (-14.2667°, 50.1667°, elevation 10 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).