Andilamena weather in December

In December, Andilamena sees average daytime highs of 28°C and overnight lows near 19°C, with 187 mm of rain across 16.7 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 28°C through the month. The sky is clear or mostly clear about 10% of the time in December, and the air most often feels humid.

Daylight stretches from about 12 h 54 min at the start of December to 13 hours by month's end. Set against the rest of the year, December is Andilamena's 9th-clearest and 12th-windiest month. For the whole year in context, see Andilamena's year-round climate.

Daytime high
28°
1st warmest
Overnight low
19°
9th coldest
Rainfall
187 mm
16.7 wet days
Daylight
13 hours
5:12 AM – 6:12 PM
Cloud cover
71%
9th clearest
Wind
9 km/h
12th windiest
Solar energy
5.92 kWh/m²
Travel score
5.1
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical December day in Andilamena reaches about 28°C in the afternoon and slips back to 19°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 31°C. Set against its neighbours, December runs on par with November and on par with January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12818
22818
32818
42818
52818
62818
72818
82818
92818
102818
112818
122818
132818
142818
152819
162819
172819
182819
192819
202819
212819
222819
232819
242819
252819
262819
272819
282819
292719
302719
312719

Andilamena weather by month

How December compares with the rest of the year at a glance. December 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
Jan27° / 19°30123.912.94.2
Feb27° / 19°26821.712.64.3
Mar27° / 19°17718.612.15.1
Apr26° / 18°37911.66.7
May24° / 16°204.811.27.6
Jun22° / 14°113.8117.3
Jul21° / 13°144.211.17.1
Aug21° / 13°113.711.47.3
Sep23° / 13°72.511.98.0
Oct25° / 15°223.912.47.9
Nov27° / 17°538.112.86.7
Dec28° / 19°18716.7135.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 20% of December, with mostly cloudy or overcast conditions the remaining 69%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14159
24060
34060
43961
53961
63862
73763
83763
93763
103565
113466
123466
133367
143268
153070
163070
172872
182872
192872
202773
212773
222773
232773
242674
252575
262377
272278
282179
292179
302080
311981

Chance of precipitation in December

Any precipitation

Andilamena gets around 187 mm of rain over 16.7 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 55% and peaks near 70% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
139
239
340
441
542
643
744
845
946
1048
1149
1250
1352
1453
1555
1656
1757
1858
1959
2060
2160
2261
2362
2463
2564
2666
2767
2868
2969
3070
3170

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the humid band about 47% of days. Sticky, muggy-or-worse air turns up on roughly 46% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)
1185725
2175726
3165727
4155728
5145729
6135730
7125632
8125533
9115435
10105436
11105238
1295140
1395042
1484844
1574745
1674647
1764548
1864550
1954451
2054451
2144353
2244254
2334156
2434057
2533958
2623860
2723761
2823563
2923464
3023365
3123266

Wind in December

Winds average 9 km/h in December, the calmest month.

Across December, daily wind ranges from about 9 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
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in December

DaylightNight

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

Days grow by about 6 minutes over December. Sunrise moves from 5:07 AM to 5:19 AM, and sunset from 6:04 PM to 6:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:076:04
212.95:076:04
313.05:086:05
413.05:086:05
513.05:086:06
613.05:086:07
713.05:096:07
813.05:096:08
913.05:096:08
1013.05:096:09
1113.05:106:09
1213.05:106:10
1313.05:106:11
1413.05:116:11
1513.05:116:12
1613.05:126:12
1713.05:126:13
1813.05:126:13
1913.05:136:14
2013.05:136:14
2113.05:146:15
2213.05:146:15
2313.05:156:16
2413.05:156:16
2513.05:166:17
2613.05:166:17
2713.05:176:17
2813.05:176:18
2913.05:186:18
3013.05:186:19
3113.05:196:19

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.92 kWh/m².

For context, solar energy here swings from a low near 3.41 kWh/m² to a high of 6.36 kWh/m² in November across the year — December's 5.92 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.2Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.1Intense
126.0Intense
136.0Intense
146.0Intense
156.0Bright
165.9Bright
175.9Bright
185.9Bright
195.8Bright
205.8Bright
215.8Bright
225.7Bright
235.7Bright
245.6Bright
255.6Bright
265.5Bright
275.5Bright
285.5Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in December

Hazard calendar for Andilamena

In seasonPeak

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

Andilamena's monsoon runs December–March, when most of the year's rain falls.

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

Is December a good time to visit Andilamena?

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

5.1
Sightseeing
9th-best month of the year
5.6
Beach & pool
6th-best month of the year

December is a reasonable time to visit Andilamena for sightseeing.

What to pack for Andilamena in December

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

In December, Andilamena sees daytime highs around 28°C and nights near 19°C. Pack light clothes and rain gear. Worth having: sun protection. About 17 days see rain.

light clothesrain gearsun protection

UV index in Andilamena in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks 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 Andilamena peaks around February 11 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 11UV 16Jun 19UV 7
UV index (midday)Level
Jan16Extreme
Feb16Extreme
Mar14Extreme
Apr11Extreme
May9Very high
Jun7Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec15Extreme

Air quality in Andilamena in December

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Andilamena is worst in November — around 43 µg/m³ PM2.5 (poor), about 7.4× the cleanest month (January, 6 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateNov 1440 µg/m³Jan 246 µg/m³
PM2.5 (µg/m³)Level
Jan6Good
Feb6Good
Mar6Good
Apr6Good
May8Good
Jun7Good
Jul7Good
Aug7Good
Sep8Good
Oct22Moderate
Nov43Poor
Dec10Good
Location & terrain

Where is Andilamena?

Andilamena sits at 17.0°S, 48.6°E, 933 m above sea level, in Madagascar. The nearest listed city is Imerimandroso, 47 km away.

AmbatondrazakaFenoarivo AtsinananaTsaratanana

Topography around Andilamena

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

Within 3 km, the terrain around Andilamena has only modest variations in elevation — a maximum elevation change of 96 m around an average of 924 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 514 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,524 m.

The land around Andilamena is covered by cropland (54%) and grassland (29%) within 3 km, grassland (70%) within 16 km, and grassland (58%) and trees (29%) within 80 km.

3 km
96 m
16 km
514 m
80 km
1,524 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
December weather nearby: Imerimandroso 47 km · Vohibinany 62 km · Ambodimanga II 69 km · Amparafaravola 74 km · Vavatenina 84 km · Ambatondrazaka 93 km · Fenoarivo Atsinanana 98 km · Tsaratanana 101 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 Andilamena (-17.0101°, 48.5731°, elevation 933 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).