Mananjary weather in July

In July, Mananjary sees average daytime highs of 23°C and overnight lows near 18°C, with 94 mm of rain across 17.8 wet days and about 10.8 hours of daylight. It is the 12th-warmest and 7th-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 42% of the time in July, and the air most often feels humid.

Daylight stretches from about 10 h 42 min at the start of July to 11 hours by month's end. Set against the rest of the year, July is Mananjary's 4th-clearest and 10th-windiest month. For the whole year in context, see Mananjary's year-round climate.

Daytime high
23°
12th warmest
Overnight low
18°
1st coldest
Rainfall
94 mm
17.8 wet days
Daylight
10 h 48 min
6:28 AM – 5:17 PM
Cloud cover
47%
4th clearest
Wind
8 km/h
10th windiest
Solar energy
3.38 kWh/m²
Travel score
6.0
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

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

A typical July day in Mananjary reaches about 23°C in the afternoon and slips back to 18°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 25°C. Set against its neighbours, July runs about 1°C cooler than June and on par with August.

15°18°20°23°25°151015202531
Avg high (°C)Avg low (°C)
12319
22319
32319
42319
52318
62318
72318
82318
92318
102318
112318
122318
132318
142318
152318
162318
172318
182318
192318
202318
212318
222318
232318
242318
252318
262318
272318
282318
292318
302318
312318

How July really feels in Mananjary

Once humidity and wind are folded in, July 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

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

Mananjary weather by month

How July compares with the rest of the year at a glance. July is the 12th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 25°31225.113.13.5
Feb29° / 25°27423.612.73.5
Mar29° / 24°27924.912.23.8
Apr28° / 23°16420.911.54.9
May26° / 21°14119115.5
Jun24° / 19°9216.910.76.0
Jul23° / 18°9417.810.86.0
Aug24° / 18°5713.211.36.8
Sep25° / 19°481011.97.2
Oct26° / 21°6010.712.56.8
Nov28° / 23°8512.7135.9
Dec29° / 24°15219.413.34.4

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 28% of July, with mostly cloudy or overcast conditions the remaining 30%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17030
27030
37030
46931
56931
66931
77030
87030
97030
106931
116931
127030
137030
147030
157030
167030
177030
187030
197030
207129
217129
227129
237129
247129
257030
267129
277129
287129
297228
307228
317228

Chance of precipitation in July

Any precipitation

Mananjary gets around 94 mm of rain over 17.8 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 56% and peaks near 58% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
156
257
357
457
557
658
758
858
958
1058
1158
1258
1358
1458
1558
1658
1757
1857
1957
2057
2156
2256
2355
2455
2554
2654
2753
2853
2952
3051
3150

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the humid band about 57% of days. Sticky, muggy-or-worse air turns up on roughly 36% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)
145046
255243
355441
455639
555738
655936
756035
856134
956233
1056332
1166232
1266232
1366232
1466232
1576033
1675934
1775934
1875835
1975736
2075736
2185537
2285438
2385438
2485438
2585438
2685438
2785438
2885438
2985537
3075637
3175736

Wind in July

Winds average 8 km/h in July.

Across July, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 10 h 42 min at the start of July to 11 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over July. Sunrise moves from 6:28 AM to 6:23 AM, and sunset from 5:12 PM to 5:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.76:285:12
210.76:285:12
310.76:285:12
410.76:285:13
510.76:285:13
610.76:285:13
710.86:285:14
810.86:285:14
910.86:285:14
1010.86:285:15
1110.86:285:15
1210.86:285:15
1310.86:285:16
1410.86:285:16
1510.86:285:17
1610.86:285:17
1710.86:275:17
1810.86:275:18
1910.96:275:18
2010.96:275:19
2110.96:265:19
2210.96:265:19
2310.96:265:20
2410.96:255:20
2510.96:255:21
2610.96:255:21
2711.06:245:21
2811.06:245:22
2911.06:235:22
3011.06:235:23
3111.06:235:23

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 3.38 kWh/m².

For context, solar energy here swings from a low near 3.28 kWh/m² to a high of 6.32 kWh/m² in December across the year — July's 3.38 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.3Moderate
23.3Moderate
33.3Moderate
43.3Moderate
53.3Moderate
63.3Moderate
73.3Moderate
83.3Moderate
93.3Moderate
103.3Moderate
113.3Moderate
123.3Moderate
133.3Moderate
143.3Moderate
153.4Moderate
163.4Moderate
173.4Moderate
183.4Moderate
193.4Moderate
203.4Moderate
213.4Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.5Moderate
263.6Moderate
273.6Moderate
283.6Moderate
293.6Moderate
303.7Moderate
313.7Moderate
Planning a trip in July

Hazard calendar for Mananjary

In seasonPeak

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

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

Mananjary'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 July a good time to visit Mananjary?

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

6.0
Sightseeing
4th-best month of the year
4.8
Beach & pool
9th-best month of the year

July is a reasonable time to visit Mananjary for sightseeing.

What to pack for Mananjary in July

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

In July, Mananjary sees daytime highs around 23°C and nights near 18°C. Pack rain gear. Worth having: light clothes. About 18 days see rain.

rain gearlight clothes

Sea temperature near Mananjary in July

The nearest coast averages about 25°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 16 km away) 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
Jan28Tropical
Feb28Tropical
Mar28Tropical
Apr28Warm
May27Warm
Jun26Warm
Jul25Warm
Aug24Warm
Sep24Warm
Oct25Warm
Nov26Warm
Dec27Warm

UV index in Mananjary in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mananjary 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
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Mananjary in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Mananjary is worst in October — around 36 µg/m³ PM2.5 (poor), about 5.6× the cleanest month (February, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodModerateOct 1834 µg/m³Feb 196 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb6Good
Mar7Good
Apr9Good
May13Moderate
Jun13Moderate
Jul12Good
Aug11Good
Sep14Moderate
Oct36Poor
Nov22Moderate
Dec10Good
Location & terrain

Where is Mananjary?

Mananjary sits at 21.2°S, 48.3°E, 7 m above sea level, in Madagascar. The nearest listed city is Sahavato, 70 km away.

AmboanjoManakaraIkongoFianarantsoaMarolambo

Topography around Mananjary

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

Within 3 km, the terrain around Mananjary has only modest variations in elevation — a maximum elevation change of 41 m around an average of 6 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 1,258 m.

The land around Mananjary is covered by water (37%), trees (25%) and grassland (21%) within 3 km, water (46%), grassland (25%) and trees (22%) within 16 km, and water (35%), grassland (29%) and trees (22%) within 80 km.

3 km
41 m
16 km
86 m
80 km
1,258 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
July weather nearby: Sahavato 70 km · Ifanadiana 74 km · Nosy Varika 75 km · Amboanjo 100 km · Manakara 108 km · Ikongo 119 km · Fianarantsoa 132 km · Marolambo 133 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 Mananjary (-21.2303°, 48.3417°, 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. 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).