Mananjary in Winter
In winter (June, July and August), Mananjary sees average daytime highs around 24°C and overnight lows near 19°C, with 243 mm of rain over about 48 wet days across the season. It is the coldest season of the year and the 3rd-wettest season.
Across winter, daytime highs hold fairly steady around 24°C. The sky is clear or mostly clear about 46% of the time across winter, and the air most often feels humid.
Winter is Mananjary's 2nd-best season to visit on our travel score. For the whole year in context, see Mananjary's year-round climate.
- Avg daytime high
- 24°C
- coldest season of the year
- Avg overnight low
- 19°C
- Rainfall
- 243 mm
- 48 wet days
- Avg wind
- 8 km/h
- Travel score
- 6.3
- 2nd-best season
- Months
- Jun · Jul · Aug
Temperature in Mananjary in Winter
Across winter, daytime highs hold fairly steady around 24°C.
A typical winter day in Mananjary reaches about 24°C and drops to 19°C overnight. The warmest of the three months is June, the coolest July.
How winter really feels in Mananjary
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
winter 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 the three winter months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 29° / 25° | 312 | 25.1 | 13.1 | 3.5 |
| Feb | 29° / 25° | 274 | 23.6 | 12.7 | 3.5 |
| Mar | 29° / 24° | 279 | 24.9 | 12.2 | 3.8 |
| Apr | 28° / 23° | 164 | 20.9 | 11.5 | 4.9 |
| May | 26° / 21° | 141 | 19 | 11 | 5.5 |
| Jun | 24° / 19° | 92 | 16.9 | 10.7 | 6.0 |
| Jul | 23° / 18° | 94 | 17.8 | 10.8 | 6.0 |
| Aug | 24° / 18° | 57 | 13.2 | 11.3 | 6.8 |
| Sep | 25° / 19° | 48 | 10 | 11.9 | 7.2 |
| Oct | 26° / 21° | 60 | 10.7 | 12.5 | 6.8 |
| Nov | 28° / 23° | 85 | 12.7 | 13 | 5.9 |
| Dec | 29° / 24° | 152 | 19.4 | 13.3 | 4.4 |
Cloud cover in Winter
The sky is clear or mostly clear about 46% of the time across winter.
Chance of precipitation in Winter
Mananjary gets around 243 mm of rain over 48 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 8 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 10 h 48 min in early June to 11 h 36 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 3.6 kWh/m².
Hazard calendar for Mananjary
None of Mananjary's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
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.
Is winter a good time to visit Mananjary?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a reasonable time to visit Mananjary for sightseeing.
What to pack for Mananjary in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Mananjary sees daytime highs around 24°C and nights near 19°C. Pack rain gear. Worth having: light clothes. About 48 days see rain.
Sea temperature near Mananjary in Winter
The nearest coast averages about 25°C across winter — 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 28 | 28 | 28 | 28 | 27 | 26 | 25 | 24 | 24 | 25 | 26 | 27 |
| Comfort | Tropical | Tropical | Tropical | Warm | Warm | Warm | Warm | Warm | Warm | Warm | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Tropical |
| Feb | 28 | Tropical |
| Mar | 28 | Tropical |
| Apr | 28 | Warm |
| May | 27 | Warm |
| Jun | 26 | Warm |
| Jul | 25 | Warm |
| Aug | 24 | Warm |
| Sep | 24 | Warm |
| Oct | 25 | Warm |
| Nov | 26 | Warm |
| Dec | 27 | Warm |
UV index in Mananjary in Winter
Clear-sky midday UV across winter averages around 7 — 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 14 | 16 | 13 | 10 | 7 | 6 | 6 | 8 | 9 | 11 | 12 | 14 |
| Level | Extreme | Extreme | Extreme | Very high | Very high | High | High | Very high | Very high | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 16 | Extreme |
| Mar | 13 | Extreme |
| Apr | 10 | Very high |
| May | 7 | Very high |
| Jun | 6 | High |
| Jul | 6 | High |
| Aug | 8 | Very high |
| Sep | 9 | Very high |
| Oct | 11 | Extreme |
| Nov | 12 | Extreme |
| Dec | 14 | Extreme |
Air quality in Mananjary in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter 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).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 8 | 6 | 7 | 9 | 13 | 13 | 12 | 11 | 14 | 36 | 22 | 10 |
| Level | Good | Good | Good | Good | Moderate | Moderate | Good | Good | Moderate | Poor | Moderate | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 8 | Good |
| Feb | 6 | Good |
| Mar | 7 | Good |
| Apr | 9 | Good |
| May | 13 | Moderate |
| Jun | 13 | Moderate |
| Jul | 12 | Good |
| Aug | 11 | Good |
| Sep | 14 | Moderate |
| Oct | 36 | Poor |
| Nov | 22 | Moderate |
| Dec | 10 | Good |
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.
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.
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
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.