Vatomandry weather in January

In January, Vatomandry sees average daytime highs of 29°C and overnight lows near 25°C, with 288 mm of rain across 25.7 wet days and about 13 hours of daylight. It is the 1st-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 18% of the time in January, and the air most often feels miserable.

Daylight stretches from about 13 h 06 min at the start of January to 12 h 54 min by month's end. Set against the rest of the year, January is Vatomandry's 12th-clearest and 2nd-windiest month. For the whole year in context, see Vatomandry's year-round climate.

Daytime high
29°
1st warmest
Overnight low
25°
11th coldest
Rainfall
288 mm
25.7 wet days
Daylight
13 hours
5:22 AM – 6:25 PM
Cloud cover
73%
12th clearest
Wind
10 km/h
2nd windiest
Solar energy
5.66 kWh/m²
Travel score
3.5
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical January day in Vatomandry reaches about 29°C in the afternoon and slips back to 25°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, January runs on par with December and on par with February.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12925
22925
32925
42925
52925
62925
72925
82925
92925
102925
112925
122925
132925
142925
152925
162925
172925
182925
192925
202925
212925
222925
232925
242925
252925
262925
272925
282925
292925
302925
312925

How January really feels in Vatomandry

Once humidity and wind are folded in, January averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Vatomandry weather by month

How January compares with the rest of the year at a glance. January is the 1st-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 25°28825.7133.5
Feb29° / 25°31523.512.73.5
Mar28° / 24°34625.712.13.8
Apr27° / 23°15421.111.64.8
May26° / 22°16620.111.15.4
Jun24° / 20°12220.210.95.5
Jul23° / 19°13020.5115.5
Aug24° / 19°8417.211.36.1
Sep24° / 20°6414.611.96.5
Oct26° / 22°8215.212.46.2
Nov27° / 23°8214.812.95.8
Dec29° / 24°18821.213.14.3

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 14% of January, with mostly cloudy or overcast conditions the remaining 68%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23565
33466
43466
53367
63268
73268
83169
93268
103268
113268
123169
133169
143169
153169
163070
173070
183070
193169
203169
213070
223169
233169
243169
253268
263367
273367
283466
293565
303664
313763

Chance of precipitation in January

Any precipitation

Vatomandry gets around 288 mm of rain over 25.7 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 83% and peaks near 85% on the wettest days.

0%20%40%60%80%100%151015202531
Rain chance (%)
181
281
382
483
583
684
784
885
985
1085
1184
1284
1384
1484
1584
1683
1783
1883
1983
2082
2182
2281
2381
2481
2581
2681
2781
2881
2981
3081
3182

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the miserable band about 50% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
106139
215940
315940
415841
515742
615742
715643
815544
915544
1015445
1115346
1215346
1315247
1415148
1515049
1615050
1714950
1804852
1904654
2004555
2104456
2204357
2304258
2404159
2504159
2604060
2704060
2804060
2904159
3004159
3104258

Wind in January

Winds average 10 km/h in January.

Across January, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 06 min at the start of January to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over January. Sunrise moves from 5:13 AM to 5:31 AM, and sunset from 6:22 PM to 6:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.15:136:22
213.15:136:22
313.15:146:22
413.15:156:23
513.15:156:23
613.15:166:23
713.15:166:23
813.15:176:24
913.15:186:24
1013.15:186:24
1113.15:196:24
1213.15:196:24
1313.15:206:25
1413.15:216:25
1513.15:216:25
1613.05:226:25
1713.05:236:25
1813.05:236:25
1913.05:246:25
2013.05:246:25
2113.05:256:25
2213.05:266:25
2313.05:266:25
2413.05:276:25
2513.05:286:25
2612.95:286:25
2712.95:296:24
2812.95:296:24
2912.95:306:24
3012.95:316:24
3112.95:316:24

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.66 kWh/m².

For context, solar energy here swings from a low near 3.32 kWh/m² to a high of 6.18 kWh/m² in November across the year — January's 5.66 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in January

Hazard calendar for Vatomandry

In seasonPeak

In January, Vatomandry sits inside its cyclone and rainy season season. The full year is below, with each hazard's peak months called out.

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

Vatomandry's rainy season runs May–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 January a good time to visit Vatomandry?

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

3.5
Sightseeing
11th-best month of the year
4.5
Beach & pool
10th-best month of the year

January is a weaker month for outdoor sightseeing in Vatomandry.

What to pack for Vatomandry in January

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

In January, Vatomandry sees daytime highs around 29°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 26 days see rain.

light clothesrain gearsun protection

Sea temperature near Vatomandry in January

The nearest coast averages about 28°C in January — 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 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
Jan28Tropical
Feb29Tropical
Mar28Tropical
Apr28Warm
May27Warm
Jun26Warm
Jul25Warm
Aug24Warm
Sep24Warm
Oct25Warm
Nov26Warm
Dec28Warm

UV index in Vatomandry in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Vatomandry peaks around February 13 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 13UV 16Jun 18UV 6
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun6High
Jul7Very high
Aug9Very high
Sep11Extreme
Oct12Extreme
Nov12Extreme
Dec14Extreme

Air quality in Vatomandry in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Vatomandry is worst in October — around 34 µg/m³ PM2.5 (moderate), about 5.0× the cleanest month (February, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateOct 2133 µg/m³Feb 207 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar7Good
Apr8Good
May11Good
Jun10Good
Jul9Good
Aug10Good
Sep10Good
Oct34Moderate
Nov27Moderate
Dec12Good
Location & terrain

Where is Vatomandry?

Vatomandry sits at 19.3°S, 49.0°E, 5 m above sea level, in Madagascar. The nearest listed city is Ampasimanolotra, 58 km away.

MoramangaMarolamboManjakandrianaAlarobiaToamasinaDidy

Topography around Vatomandry

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

Within 3 km, the terrain around Vatomandry has only modest variations in elevation — a maximum elevation change of 55 m around an average of 4 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 170 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,326 m.

The land around Vatomandry is covered by water (45%) and grassland (22%) within 3 km, water (53%) and trees (30%) within 16 km, and trees (37%) and water (35%) within 80 km.

3 km
55 m
16 km
170 m
80 km
1,326 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
January weather nearby: Ampasimanolotra 58 km · Mahanoro 66 km · Moramanga 89 km · Marolambo 121 km · Manjakandriana 132 km · Alarobia 137 km · Toamasina 139 km · Didy 143 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 Vatomandry (-19.3302°, 48.9779°, elevation 5 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).