Indiaroba weather in December

In December, Indiaroba sees average daytime highs of 30°C and overnight lows near 24°C, with 36 mm of rain across 11.2 wet days and about 12.7 hours of daylight. It is the 4th-warmest and 12th-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 37% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 12 h 36 min at the start of December to 12 h 42 min by month's end. Set against the rest of the year, December is Indiaroba's 11th-clearest and 3rd-windiest month. For the whole year in context, see Indiaroba's year-round climate.

Daytime high
30°
4th warmest
Overnight low
24°
9th coldest
Rainfall
36 mm
11.2 wet days
Daylight
12 h 42 min
5:06 AM – 5:46 PM
Cloud cover
55%
11th clearest
Wind
14 km/h
3rd windiest
Solar energy
6.58 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 30°C through the month.

A typical December day in Indiaroba reaches about 30°C in the afternoon and slips back to 24°C overnight — a 5°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)
12924
22924
32924
42924
52924
62924
73024
83024
93024
103024
113024
123024
133024
143024
153024
163024
173024
183024
193024
203024
213024
223024
233024
243024
253024
263024
273024
283024
293024
303024
313024

How December really feels in Indiaroba

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.

Indiaroba weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 25°541512.64.6
Feb30° / 25°5616.112.44.2
Mar30° / 25°6518.412.14.1
Apr29° / 24°9820.211.84.1
May28° / 24°13722.711.54.5
Jun27° / 23°11923.411.34.7
Jul26° / 22°9622.711.44.9
Aug26° / 22°7821.311.65.1
Sep27° / 22°5716.911.95.6
Oct28° / 23°4813.812.35.8
Nov29° / 24°4612.212.55.3
Dec30° / 24°3611.212.75.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 22% of December, with mostly cloudy or overcast conditions the remaining 41%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15941
25941
36040
46040
56040
66139
76139
86139
96139
106139
116040
126040
136040
145941
155941
166040
176040
185941
195941
205941
215842
225842
235842
245842
255842
265842
275743
285743
295743
305842
315842

Chance of precipitation in December

Any precipitation

Indiaroba gets around 36 mm of rain over 11.2 wet days in December, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 37% and peaks near 40% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
137
237
336
435
535
634
734
834
934
1034
1134
1235
1335
1435
1536
1636
1737
1837
1937
2038
2138
2238
2338
2438
2539
2639
2739
2839
2939
3040
3140

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 94% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
13970
23961
33961
44951
54951
64951
74951
84951
94951
105941
115941
125941
135941
145941
156931
166931
176931
186931
196931
206931
216931
225941
235932
245932
255932
265932
275932
285923
295923
305923
314933

Wind in December

Winds average 14 km/h in December.

Across December, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 36 min at the start of December to 12 h 42 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 5:13 AM, and sunset from 5:39 PM to 5:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:015:39
212.65:015:39
312.65:015:40
412.65:025:40
512.65:025:41
612.65:025:41
712.75:035:42
812.75:035:42
912.75:035:43
1012.75:045:43
1112.75:045:44
1212.75:045:44
1312.75:055:45
1412.75:055:45
1512.75:065:46
1612.75:065:46
1712.75:065:47
1812.75:075:47
1912.75:075:48
2012.75:085:48
2112.75:085:49
2212.75:095:49
2312.75:095:50
2412.75:105:50
2512.75:105:51
2612.75:115:51
2712.75:115:52
2812.75:125:52
2912.75:125:52
3012.75:135:53
3112.75:135:53

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.58 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 4.09 kWh/m² to a high of 6.58 kWh/m² in December across the year — December's 6.58 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.5Intense
26.5Intense
36.6Intense
46.6Intense
56.6Intense
66.6Intense
76.6Intense
86.6Intense
96.6Intense
106.6Intense
116.6Intense
126.6Intense
136.6Intense
146.6Intense
156.6Intense
166.6Intense
176.6Intense
186.6Intense
196.6Intense
206.6Intense
216.6Intense
226.6Intense
236.6Intense
246.6Intense
256.6Intense
266.6Intense
276.6Intense
286.6Intense
296.6Intense
306.6Intense
316.6Intense
Planning a trip in December

Hazard calendar for Indiaroba

In seasonPeak

None of Indiaroba's seasonal hazards are active in December. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Indiaroba's rainy season runs March–August, when most of the year's rain falls.

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

Is December a good time to visit Indiaroba?

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

5.1
Sightseeing
4th-best month of the year
6.8
Beach & pool
1st-best month of the year

December is a reasonable time to visit Indiaroba for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Indiaroba in December

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

In December, Indiaroba sees daytime highs around 30°C and nights near 24°C. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.

light clothessun protectionrain gear

Sea temperature near Indiaroba 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 19 km away) is warmest in April at about 28°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°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb28Warm
Mar28Tropical
Apr28Tropical
May28Warm
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct26Warm
Nov26Warm
Dec27Warm

UV index in Indiaroba in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Indiaroba peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 17UV 15Jul 10UV 9
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar14Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Indiaroba?

Indiaroba sits at 11.5°S, 37.5°W, 7 m above sea level, in Brazil. The nearest listed city is Umbaúba, 22 km away.

Topography around Indiaroba

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

Within 3 km, the terrain around Indiaroba has only modest variations in elevation — a maximum elevation change of 98 m around an average of 18 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 144 m; within 80 km, significant variations in elevation — a maximum elevation change of 538 m.

The land around Indiaroba is covered by trees (33%), grassland (29%) and mangroves (26%) within 3 km, trees (47%) and grassland (28%) within 16 km, and grassland (42%), water (29%) and trees (23%) within 80 km.

3 km
98 m
16 km
144 m
80 km
538 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetlandmangroves
December weather nearby: Umbaúba 22 km · Cristinápolis 27 km · Estância 29 km · Conde 34 km · Itabaianinha 41 km · Boquim 43 km · Rio Real 46 km · Salgado 54 km

Brazil travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / N
127 / 220 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$10,713
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
19.3
per 100k, 2023
Road deaths
16
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 482
Religion
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 Indiaroba (-11.5192°, -37.5117°, elevation 7 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. 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).