Marovoay in Summer

In summer (December, January and February), Marovoay sees average daytime highs around 32°C and overnight lows near 24°C, with 918 mm of rain over about 75 wet days across the season. It is the 3rd-warmest season and the wettest season of the year.

Across summer, daytime highs hold fairly steady around 32°C. The sky is clear or mostly clear about 14% of the time across summer, and the air most often feels oppressive.

Summer is Marovoay's weakest season of the year to visit on our travel score. For the whole year in context, see Marovoay's year-round climate.

Avg daytime high
32°C
3rd-warmest season
Avg overnight low
24°C
Rainfall
918 mm
75 wet days
Avg wind
7 km/h
Travel score
2.5
weakest season of the year
Months
Dec · Jan · Feb

Temperature in Marovoay in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 32°C.

A typical summer day in Marovoay reaches about 32°C and drops to 24°C overnight. The warmest of the three months is December, the coolest January.

20°25°30°35°40°DecJanFeb

How summer really feels in Marovoay

Once humidity and wind are folded in, summer brings about 90 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
90
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Marovoay weather by month

How the three summer months (December, January and February) compare with the rest of the year — the season's months are highlighted.

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 Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time across summer.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Summer

Any precipitation

Marovoay gets around 918 mm of rain over 75 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%100%DecJanFeb

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%DecJanFeb

Wind in Summer

Winds average 7 km/h across summer.

0246810DecJanFeb

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 12 h 54 min in early December to 12 h 24 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 5.5 kWh/m².

0246DecJanFeb
Planning a trip in summer

Hazard calendar for Marovoay

In seasonPeak

In summer, Marovoay overlaps its cyclone and monsoon season. The full year is below, with each hazard's peak months called out.

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 summer a good time to visit Marovoay?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

2.5
Sightseeing
4th-best month of the year
4.0
Beach & pool
4th-best month of the year

summer is a weaker month for outdoor sightseeing in Marovoay.

What to pack for Marovoay in Summer

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

In summer, Marovoay sees daytime highs around 32°C and nights near 24°C. Pack light clothes, rain gear and sun protection. About 75 days see rain.

light clothesrain gearsun protection

Sea temperature near Marovoay in Summer

The nearest coast averages about 29°C across summer — 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 Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 15 (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
Summer 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.