Soalala weather in December

In December, Soalala sees average daytime highs of 29°C and overnight lows near 25°C, with 198 mm of rain across 23.9 wet days and about 12.9 hours of daylight. It is the 6th-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 25% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 54 min at the start of December to 12 h 54 min by month's end. Set against the rest of the year, December is Soalala's 10th-clearest and 12th-windiest month. For the whole year in context, see Soalala's year-round climate.

Daytime high
29°
6th warmest
Overnight low
25°
11th coldest
Rainfall
198 mm
23.9 wet days
Daylight
13 hours
5:26 AM – 6:23 PM
Cloud cover
64%
10th clearest
Wind
11 km/h
12th windiest
Solar energy
6.36 kWh/m²
Travel score
3.7
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

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

A typical December day in Soalala 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 28°C and 31°C. Set against its neighbours, December runs on par with November and on par with January.

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 December really feels in Soalala

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.

Soalala weather by month

How December compares with the rest of the year at a glance. December is the 6th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 25°46327.412.93.3
Feb29° / 25°31924.112.53.4
Mar30° / 26°19321.112.13.9
Apr30° / 25°418.311.65.4
May30° / 24°30.811.36.8
Jun29° / 22°10.211.17.7
Jul28° / 22°10.111.18.5
Aug28° / 22°10.211.58.4
Sep29° / 23°30.711.97.7
Oct29° / 24°154.412.46.7
Nov30° / 25°6514.912.84.9
Dec29° / 25°19823.912.93.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 17% of December, with mostly cloudy or overcast conditions the remaining 58%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16139
26040
35941
45842
55743
65545
75347
85149
95149
104951
114753
124456
134456
144258
154060
164060
173763
183763
193763
203565
213565
223565
233565
243466
253466
263268
273268
283070
293070
302971
312872

Chance of precipitation in December

Any precipitation

Soalala gets around 198 mm of rain over 23.9 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 78% and peaks near 85% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
169
269
370
471
571
672
773
873
974
1074
1175
1276
1377
1478
1578
1679
1779
1880
1980
2080
2180
2281
2381
2482
2582
2683
2783
2884
2985
3085
3185

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 59% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1167221
2167122
3157123
4156925
5146926
6146827
7146728
8136729
9136630
10036631
11036433
12026434
13026335
14026236
15026137
16025939
17025840
18015841
19015742
20015643
21015544
22015445
23015346
24015148
25015049
26014950
27014752
28014653
29014554
30004456
31004357

Wind in December

Winds average 11 km/h in December, the calmest month.

Across December, daily wind ranges from about 10 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in December

DaylightNight

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

Days grow by about 0 minutes over December. Sunrise moves from 5:22 AM to 5:34 AM, and sunset from 6:15 PM to 6:30 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.95:226:15
212.95:226:16
312.95:226:16
412.95:226:17
512.95:236:17
612.95:236:18
712.95:236:19
812.95:236:19
912.95:246:20
1012.95:246:20
1112.95:246:21
1212.95:256:21
1312.95:256:22
1412.95:266:22
1513.05:266:23
1613.05:266:23
1713.05:276:24
1813.05:276:25
1913.05:286:25
2013.05:286:25
2113.05:286:26
2213.05:296:26
2313.05:296:27
2413.05:306:27
2513.05:306:28
2613.05:316:28
2713.05:316:29
2813.05:326:29
2913.05:326:29
3012.95:336:30
3112.95:346:30

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.36 kWh/m².

For context, solar energy here swings from a low near 4.92 kWh/m² to a high of 7.12 kWh/m² in October across the year — December's 6.36 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.7Intense
26.7Intense
36.7Intense
46.6Intense
56.6Intense
66.6Intense
76.6Intense
86.6Intense
96.5Intense
106.5Intense
116.5Intense
126.5Intense
136.4Intense
146.4Intense
156.4Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.2Intense
216.2Intense
226.2Intense
236.1Intense
246.1Intense
256.0Intense
266.0Intense
276.0Bright
285.9Bright
295.9Bright
305.8Bright
315.8Bright
Planning a trip in December

Hazard calendar for Soalala

In seasonPeak

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

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

Soalala's monsoon runs January–February, 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 Soalala?

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

3.7
Sightseeing
10th-best month of the year
4.8
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Soalala.

What to pack for Soalala in December

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

In December, Soalala sees daytime highs around 29°C and nights near 25°C. Pack light clothes, rain gear and sun protection. About 24 days see rain.

light clothesrain gearsun protection

Sea temperature near Soalala in December

The nearest coast averages about 29°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 26 km away) is warmest in March at about 30°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°32°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan29Tropical
Feb29Tropical
Mar30Tropical
Apr30Tropical
May29Tropical
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct27Warm
Nov28Tropical
Dec29Tropical

UV index in Soalala 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 Soalala peaks around February 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 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 13UV 15Jun 18UV 7
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun7Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec14Extreme
Location & terrain

Where is Soalala?

Soalala sits at 16.1°S, 45.3°E, in Madagascar. The nearest listed city is Sitampiky, 105 km away.

SitampikyMahajangaMarovoayAmbato BoenyMaevatananaMampikonyMaintiranoBoriziny

Topography around Soalala

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

Within 3 km, the terrain around Soalala has only modest variations in elevation — a maximum elevation change of 39 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 125 m; within 80 km, significant variations in elevation — a maximum elevation change of 520 m.

The land around Soalala is covered by water (74%) within 3 km, trees (44%), water (23%) and grassland (22%) within 16 km, and grassland (38%), water (34%) and trees (23%) within 80 km.

3 km
39 m
16 km
125 m
80 km
520 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
December weather nearby: Sitampiky 105 km · Mahajanga 115 km · Marovoay 142 km · Ambato Boeny 155 km · Maevatanana 187 km · Mampikony 249 km · Maintirano 258 km · Boriziny 259 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 Soalala (-16.1°, 45.3167°), 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).