Tsaratanana weather in August

In August, Tsaratanana sees average daytime highs of 25°C and overnight lows near 14°C, with 2 mm of rain across 0.5 wet days and about 11.4 hours of daylight. It is the 10th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 63% of the time in August, and the air most often feels dry.

Daylight stretches from about 11 h 12 min at the start of August to 11 h 42 min by month's end. Set against the rest of the year, August is Tsaratanana's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Tsaratanana's year-round climate.

Daytime high
25°
10th warmest
Overnight low
14°
2nd coldest
Rainfall
2 mm
0.5 wet days
Daylight
11 h 24 min
6:11 AM – 5:36 PM
Cloud cover
30%
2nd clearest
Wind
16 km/h
2nd windiest
Solar energy
5.34 kWh/m²
Travel score
8.9
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical August day in Tsaratanana reaches about 25°C in the afternoon and slips back to 14°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 27°C. Set against its neighbours, August runs about 1°C warmer than July and about 2°C cooler than September.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12514
22514
32514
42514
52514
62514
72514
82514
92514
102514
112514
122514
132514
142514
152514
162514
172514
182514
192514
202514
212614
222614
232614
242614
252614
262614
272614
282614
292614
302614
312614

Tsaratanana 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
Jan27° / 20°48226.512.93.8
Feb27° / 20°44524.412.63.8
Mar28° / 20°25119.912.14.6
Apr28° / 19°458.211.66.3
May27° / 17°152.611.28.0
Jun25° / 15°30.9118.8
Jul24° / 14°50.711.19.0
Aug25° / 14°20.511.48.9
Sep27° / 15°4111.98.3
Oct29° / 17°315.112.46.4
Nov30° / 19°12511.912.84.9
Dec29° / 20°29421.1134.2

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 63% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 24% of August, with mostly cloudy or overcast conditions the remaining 13%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18515
28614
38614
48614
58713
68713
78713
88812
98812
108812
118812
128812
138812
148812
158713
168713
178713
188713
198713
208812
218812
228812
238812
248812
258713
268713
278713
288713
298713
308713
318713

Chance of precipitation in August

Any precipitation

Tsaratanana gets around 2 mm of rain over 0.5 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 2% and peaks near 3% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
13
23
33
43
52
62
72
82
92
102
112
122
132
142
152
162
172
182
192
202
212
222
232
242
252
262
272
282
292
302
312

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 80% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
175241
276231
377221
477221
578211
679201
780191
880191
981181
1082180
1182180
1282180
1381190
1481190
1581190
1680200
1780200
1880200
1980200
2080200
2180200
2281190
2381190
2481190
2581181
2681181
2781181
2882171
2982171
3082171
3182171

Wind in August

Winds average 16 km/h in August.

Across August, daily wind ranges from about 16 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2016light breeze
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3016light breeze
3116light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 12 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 30 minutes over August. Sunrise moves from 6:18 AM to 6:00 AM, and sunset from 5:33 PM to 5:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.26:185:33
211.36:185:33
311.36:175:33
411.36:175:33
511.36:175:34
611.36:165:34
711.36:165:34
811.36:155:35
911.36:155:35
1011.36:145:35
1111.46:145:35
1211.46:135:36
1311.46:125:36
1411.46:125:36
1511.46:115:36
1611.46:115:36
1711.46:105:37
1811.56:095:37
1911.56:095:37
2011.56:085:37
2111.56:075:37
2211.56:075:38
2311.56:065:38
2411.56:055:38
2511.66:045:38
2611.66:045:38
2711.66:035:38
2811.66:025:39
2911.66:015:39
3011.66:015:39
3111.76:005:39

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.34 kWh/m².

For context, solar energy here swings from a low near 4.43 kWh/m² to a high of 6.89 kWh/m² in October across the year — August's 5.34 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
45.0Bright
55.0Bright
65.0Bright
75.1Bright
85.1Bright
95.1Bright
105.2Bright
115.2Bright
125.2Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.4Bright
185.4Bright
195.4Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.6Bright
255.6Bright
265.6Bright
275.7Bright
285.7Bright
295.7Bright
305.8Bright
315.8Bright
Planning a trip in August

Hazard calendar for Tsaratanana

In seasonPeak

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

Tsaratanana'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 Tsaratanana?

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

8.9
Sightseeing
2nd-best month of the year
8.1
Beach & pool
4th-best month of the year

August is one of the better times to visit Tsaratanana for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Tsaratanana in August

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

In August, Tsaratanana sees daytime highs around 25°C and nights near 14°C. Worth packing: light clothes and sun protection.

light clothessun protection

UV index in Tsaratanana 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 Tsaratanana peaks around February 10 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 10UV 16Jun 19UV 7
UV index (midday)Level
Jan16Extreme
Feb16Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun7Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec15Extreme

Air quality in Tsaratanana 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 Tsaratanana is worst in November — around 19 µg/m³ PM2.5 (moderate), about 4.6× the cleanest month (April, 4 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateNov 1418 µg/m³Apr 134 µg/m³
PM2.5 (µg/m³)Level
Jan5Good
Feb5Good
Mar5Good
Apr4Good
May5Good
Jun6Good
Jul8Good
Aug8Good
Sep8Good
Oct13Moderate
Nov19Moderate
Dec9Good
Location & terrain

Where is Tsaratanana?

Tsaratanana sits at 16.8°S, 47.7°E, 349 m above sea level, in Madagascar. The nearest listed city is Mampikony, 78 km away.

MaevatananaAndilamenaAmbato BoenyAmparafaravolaImerimandrosoMarovoayBoriziny

Topography around Tsaratanana

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

Within 3 km, the terrain around Tsaratanana has only modest variations in elevation — a maximum elevation change of 100 m around an average of 353 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 914 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,394 m.

The land around Tsaratanana is covered by grassland (69%) and cropland (21%) within 3 km, grassland (85%) within 16 km, and grassland (93%) within 80 km.

3 km
100 m
16 km
914 m
80 km
1,394 m
treesshrubsgrasslandcroplandartificial surfaceswater
August weather nearby: Mampikony 78 km · Maevatanana 89 km · Andilamena 101 km · Ambato Boeny 106 km · Amparafaravola 107 km · Imerimandroso 122 km · Marovoay 132 km · Boriziny 139 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 Tsaratanana (-16.7971°, 47.6516°, elevation 349 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).