Antsirabe weather in January

In January, Antsirabe sees average daytime highs of 23°C and overnight lows near 15°C, with 380 mm of rain across 24 wet days and about 13.1 hours of daylight. It is the 5th-warmest and 1st-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 5% of the time in January, and the air most often feels comfortable.

Daylight stretches from about 13 h 12 min at the start of January to 12 h 54 min by month's end. Set against the rest of the year, January is Antsirabe's 12th-clearest and 7th-windiest month. For the whole year in context, see Antsirabe's year-round climate.

Daytime high
23°
5th warmest
Overnight low
15°
12th coldest
Rainfall
380 mm
24 wet days
Daylight
13 h 06 min
5:29 AM – 6:34 PM
Cloud cover
81%
12th clearest
Wind
8 km/h
7th windiest
Solar energy
5.58 kWh/m²
Travel score
4.5
out of 10

Antsirabe is city in Madagascar.

Density
1,963/km²
people per km²
Founded
1872

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

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

A typical January day in Antsirabe reaches about 23°C in the afternoon and slips back to 15°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 25°C. Set against its neighbours, January runs on par with December and on par with February.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12315
22315
32315
42315
52315
62315
72315
82315
92315
102315
112315
122315
132315
142315
152315
162315
172315
182315
192315
202315
212315
222315
232315
242315
252315
262315
272315
282315
292315
302315
312315

Antsirabe weather by month

How January compares with the rest of the year at a glance. January is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 15°3802413.14.5
Feb23° / 15°3202112.74.7
Mar23° / 14°2141812.15.6
Apr23° / 12°7310.911.66.8
May21° / 10°213.811.17.6
Jun19° / 61.310.87.7
Jul18° / 51.210.97.7
Aug20° / 61.511.38.1
Sep23° / 112.211.98.5
Oct24° / 11°839.712.57.4
Nov24° / 13°19916.512.95.9
Dec24° / 14°33322.113.24.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 5% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 13% of January, with mostly cloudy or overcast conditions the remaining 83%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
21981
31981
41684
51783
61783
71783
81684
91684
101684
111684
121783
131783
141783
151783
161783
171882
181882
191783
201783
211783
221783
231783
241783
251882
261882
271783
281783
291981
301981
311981

Chance of precipitation in January

Any precipitation

Antsirabe gets around 380 mm of rain over 24 wet days in January, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 77% and peaks near 79% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
175
276
376
477
577
677
777
877
977
1076
1176
1276
1376
1476
1577
1677
1777
1877
1978
2078
2178
2278
2379
2479
2579
2679
2779
2879
2978
3078
3177

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the comfortable band about 47% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
1105040
2105040
395140
495140
595140
685240
785339
885339
985339
1075439
1175439
1275340
1375340
1475241
1575142
1675044
1764945
1864846
1964648
2064549
2164450
2254352
2354253
2454154
2554055
2654055
2744056
2844056
2944056
3044155
3144254

Wind in January

Winds average 8 km/h in January.

Across January, 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 January

DaylightNight

Daylight runs from about 13 h 12 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 18 minutes over January. Sunrise moves from 5:20 AM to 5:38 AM, and sunset from 6:30 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:206:30
213.25:206:31
313.25:216:31
413.25:216:31
513.25:226:32
613.25:236:32
713.25:236:32
813.15:246:32
913.15:246:33
1013.15:256:33
1113.15:266:33
1213.15:266:33
1313.15:276:33
1413.15:276:33
1513.15:286:33
1613.15:296:34
1713.15:296:34
1813.15:306:34
1913.15:316:34
2013.05:316:34
2113.05:326:34
2213.05:336:34
2313.05:336:34
2413.05:346:33
2513.05:346:33
2613.05:356:33
2713.05:366:33
2812.95:366:33
2912.95:376:33
3012.95:376:33
3112.95:386:32

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.58 kWh/m².

For context, solar energy here swings from a low near 4.29 kWh/m² to a high of 6.82 kWh/m² in October across the year — January's 5.58 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
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
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in January

Hazard calendar for Antsirabe

In seasonPeak

In January, Antsirabe sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Antsirabe's monsoon runs November–March, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit Antsirabe?

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

4.5
Sightseeing
12th-best month of the year
3.7
Beach & pool
10th-best month of the year

January is a reasonable time to visit Antsirabe for sightseeing.

What to pack for Antsirabe in January

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

In January, Antsirabe sees daytime highs around 23°C and nights near 15°C. Pack rain gear. Worth having: light clothes and sun protection. About 24 days see rain.

rain gearlight clothessun protection

UV index in Antsirabe in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 16 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Antsirabe peaks around February 12 at about 17 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 7 (high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highVery highExtremeFeb 12UV 17Jun 17UV 7
UV index (midday)Level
Jan16Extreme
Feb17Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun7High
Jul8Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov14Extreme
Dec16Extreme

Air quality in Antsirabe 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 Antsirabe is worst in October — around 31 µg/m³ PM2.5 (moderate), about 5.3× the cleanest month (January, 6 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodOct 1729 µg/m³Jan 166 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb8Good
Mar12Good
Apr16Moderate
May24Moderate
Jun23Moderate
Jul22Moderate
Aug20Moderate
Sep17Moderate
Oct31Moderate
Nov18Moderate
Dec8Good
Location & terrain

Where is Antsirabe?

Antsirabe sits at 19.9°S, 47.0°E, 1,513 m above sea level, in Madagascar. The nearest listed city is Betafo, 20 km away.

Topography around Antsirabe

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

Within 3 km, the terrain around Antsirabe has only modest variations in elevation — a maximum elevation change of 203 m around an average of 1,498 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 795 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,982 m.

The land around Antsirabe is covered by cropland (59%) and artificial surfaces (28%) within 3 km, cropland (71%) and grassland (25%) within 16 km, and grassland (66%) and cropland (29%) within 80 km.

3 km
203 m
16 km
795 m
80 km
1,982 m
treesgrasslandcroplandartificial surfaces
January weather nearby: Betafo 20 km · Soanindrariny 21 km · Antanifotsy 38 km · Faratsiho 53 km · Fandriana 55 km · Miandrarivo 57 km · Ambatolampy 67 km · Ambositra 77 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 Antsirabe (-19.8659°, 47.0333°, elevation 1,513 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).