Amboanjo weather in December

In December, Amboanjo sees average daytime highs of 30°C and overnight lows near 23°C, with 191 mm of rain across 20.5 wet days and about 13.3 hours of daylight. It is the 1st-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 11% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 13 h 12 min at the start of December to 13 h 18 min by month's end. Set against the rest of the year, December is Amboanjo's 10th-clearest and 4th-windiest month. For the whole year in context, see Amboanjo's year-round climate.

Daytime high
30°
1st warmest
Overnight low
23°
10th coldest
Rainfall
191 mm
20.5 wet days
Daylight
13 h 18 min
5:05 AM – 6:25 PM
Cloud cover
71%
10th clearest
Wind
8 km/h
4th windiest
Solar energy
6.05 kWh/m²
Travel score
3.6
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical December day in Amboanjo reaches about 30°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 33°C. Set against its neighbours, December runs about 1°C warmer than November and on par with January.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13022
23022
33022
43022
53022
63022
73023
83023
93023
103023
113023
123023
133023
143023
153023
163023
173023
183023
193023
203023
213023
223023
233023
243023
253023
263023
273023
283023
293023
303023
313023

How December really feels in Amboanjo

Once humidity and wind are folded in, December 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 December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Amboanjo weather by month

How December compares with the rest of the year at a glance. December is the 1st-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°36125.413.23.1
Feb30° / 23°31623.912.83.1
Mar29° / 23°28024.912.23.5
Apr28° / 21°16020.511.54.6
May26° / 19°11617.8115.7
Jun24° / 17°7013.510.76.5
Jul23° / 16°8414.710.86.4
Aug24° / 16°5112.111.26.9
Sep26° / 18°449.811.96.8
Oct28° / 20°7711.512.56.0
Nov29° / 22°11514.513.14.7
Dec30° / 23°19120.513.33.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 18% of December, with mostly cloudy or overcast conditions the remaining 70%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13367
23268
33268
43268
53268
63268
73268
83070
93070
103070
113070
123070
132971
142971
153070
163070
173070
182971
192971
202971
212971
222971
232971
242971
253070
263070
272971
282971
292872
302872
312773

Chance of precipitation in December

Any precipitation

Amboanjo gets around 191 mm of rain over 20.5 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 67% and peaks near 78% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
157
257
358
458
559
659
760
860
961
1062
1162
1263
1364
1465
1566
1667
1768
1869
1969
2070
2170
2271
2372
2472
2573
2674
2775
2876
2976
3077
3178

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the oppressive band about 73% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10237601
21236601
31235611
41234612
51233622
61232632
71131643
80130663
90129673
100128683
110127684
120126694
130125704
140124714
150123724
160122734
170121744
180120754
190019774
200018784
210017794
220016804
230015814
240014824
250013834
260012835
270011845
280010846
29009856
30009847
31008857

Wind in December

Winds average 8 km/h in December.

Across December, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
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 December

DaylightNight

Daylight runs from about 13 h 12 min at the start of December to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over December. Sunrise moves from 5:01 AM to 5:12 AM, and sunset from 6:16 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:016:16
213.35:016:16
313.35:016:17
413.35:016:18
513.35:016:18
613.35:026:19
713.35:026:20
813.35:026:20
913.35:026:21
1013.35:036:21
1113.35:036:22
1213.35:036:23
1313.35:046:23
1413.35:046:24
1513.35:046:24
1613.35:056:25
1713.35:056:25
1813.35:056:26
1913.35:066:26
2013.35:066:27
2113.35:076:27
2213.35:076:28
2313.35:086:28
2413.35:086:29
2513.35:096:29
2613.35:096:30
2713.35:106:30
2813.35:106:30
2913.35:116:31
3013.35:116:31
3113.35:126:32

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.05 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.21 kWh/m² to a high of 6.05 kWh/m² in December across the year — December's 6.05 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.0Intense
46.0Intense
56.0Intense
66.0Intense
76.0Intense
86.0Intense
96.0Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.0Intense
166.0Intense
176.0Intense
186.0Intense
196.0Intense
206.0Intense
216.0Intense
226.0Intense
236.0Bright
246.0Bright
256.0Bright
265.9Bright
275.9Bright
285.9Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in December

Hazard calendar for Amboanjo

In seasonPeak

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

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

Amboanjo'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 December a good time to visit Amboanjo?

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

3.6
Sightseeing
9th-best month of the year
5.0
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Amboanjo.

What to pack for Amboanjo in December

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

In December, Amboanjo sees daytime highs around 30°C and nights near 23°C. Pack light clothes, rain gear and sun protection. About 21 days see rain.

light clothesrain gearsun protection

Sea temperature near Amboanjo in December

The nearest coast averages about 27°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 32 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.

22°24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Tropical
Mar28Tropical
Apr28Warm
May27Warm
Jun25Warm
Jul24Warm
Aug24Refreshing
Sep24Refreshing
Oct24Warm
Nov25Warm
Dec27Warm

UV index in Amboanjo in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December 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 Amboanjo 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 12UV 16Jun 18UV 6
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar12Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Amboanjo 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 Amboanjo is worst in October — around 16 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (February, 6 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodOct 2016 µg/m³Feb 216 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb6Good
Mar6Good
Apr8Good
May12Good
Jun12Good
Jul11Good
Aug11Good
Sep10Good
Oct16Moderate
Nov14Moderate
Dec10Good
Location & terrain

Where is Amboanjo?

Amboanjo sits at 22.0°S, 47.9°E, 17 m above sea level, in Madagascar. The nearest listed city is Manakara, 23 km away.

FarafanganaAmbalavaoMananjaryFianarantsoa

Topography around Amboanjo

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

Within 3 km, the terrain around Amboanjo has only modest variations in elevation — a maximum elevation change of 144 m around an average of 36 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 363 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,990 m.

The land around Amboanjo is covered by trees (69%) within 3 km, trees (52%) and grassland (25%) within 16 km, and grassland (33%), trees (29%) and water (25%) within 80 km.

3 km
144 m
16 km
363 m
80 km
1,990 m
treesshrubsgrasslandcroplandwater
December weather nearby: Manakara 23 km · Vohipeno 39 km · Ikongo 45 km · Ifanadiana 81 km · Farafangana 91 km · Ambalavao 96 km · Mananjary 100 km · Fianarantsoa 100 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 Amboanjo (-22°, 47.85°, elevation 17 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).