Oliveira dos Brejinhos weather in December

In December, Oliveira dos Brejinhos sees average daytime highs of 31°C and overnight lows near 21°C, with 126 mm of rain across 11.7 wet days and about 12.7 hours of daylight. It is the 7th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 22% of the time in December, and the air most often feels muggy.

Daylight stretches from about 12 h 42 min at the start of December to 12 h 42 min by month's end. Set against the rest of the year, December is Oliveira dos Brejinhos's 11th-clearest and 9th-windiest month. For the whole year in context, see Oliveira dos Brejinhos's year-round climate.

Daytime high
31°
7th warmest
Overnight low
21°
11th coldest
Rainfall
126 mm
11.7 wet days
Daylight
12 h 42 min
5:26 AM – 6:09 PM
Cloud cover
66%
11th clearest
Wind
7 km/h
9th windiest
Solar energy
6.29 kWh/m²
Travel score
4.2
out of 10

Oliveira dos Brejinhos is human settlement in Brazil.

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical December day in Oliveira dos Brejinhos reaches about 31°C in the afternoon and slips back to 21°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 34°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)
13121
23121
33121
43121
53121
63121
73121
83121
93121
103121
113121
123121
133121
143121
153121
163121
173121
183121
193121
203121
213121
223121
233121
243121
253121
263121
273121
283121
293121
303121
313121

How December really feels in Oliveira dos Brejinhos

Once humidity and wind are folded in, December averages 24 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
24
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.

Oliveira dos Brejinhos weather by month

How December compares with the rest of the year at a glance. December is the 7th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 21°13011.112.64.3
Feb31° / 21°9510.412.44.2
Mar31° / 21°10710.912.14.3
Apr31° / 21°526.711.74.8
May31° / 20°112.211.45.5
Jun30° / 18°10.111.36.4
Jul30° / 17°0011.36.6
Aug31° / 18°00.111.65.8
Sep33° / 19°50.811.94.5
Oct34° / 21°394.612.33.6
Nov32° / 21°13111.312.63.9
Dec31° / 21°12611.712.74.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% 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 61%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12971
23070
33070
43169
53367
63367
73367
83466
93565
103664
113664
123763
133862
143862
154060
164060
174258
184258
194357
204456
214456
224456
234555
244555
254456
264456
274555
284555
294456
304456
314456

Chance of precipitation in December

Any precipitation

Oliveira dos Brejinhos gets around 126 mm of rain over 11.7 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 38% and peaks near 44% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
144
244
344
444
544
644
744
844
943
1043
1142
1242
1341
1440
1538
1637
1736
1835
1934
2033
2133
2232
2332
2432
2533
2633
2734
2834
2935
3035
3136

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the muggy band about 44% of days. Sticky, muggy-or-worse air turns up on roughly 52% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11937458
21936459
31936459
419354510
519344510
619344511
7110334511
8110324512
9110324512
10110324512
11110324512
12110324512
13110324512
14110334411
15110344311
16110364310
1711037429
1811038429
1911040418
201941417
211942417
221943416
231843426
241844426
251844426
261744436
270744436
280744436
290643446
300643447
310642447

Wind in December

Winds average 7 km/h in December.

Across December, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
86calm
96calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
286calm
296calm
306calm
316calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 42 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 0 minutes over December. Sunrise moves from 5:21 AM to 5:33 AM, and sunset from 6:02 PM to 6:16 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:216:02
212.75:216:02
312.75:226:03
412.75:226:03
512.75:226:04
612.75:236:04
712.75:236:05
812.75:236:05
912.75:236:06
1012.75:246:06
1112.75:246:07
1212.75:256:07
1312.75:256:08
1412.75:256:08
1512.75:266:09
1612.75:266:09
1712.75:276:10
1812.75:276:10
1912.75:276:11
2012.75:286:11
2112.75:286:12
2212.75:296:12
2312.75:296:13
2412.75:306:13
2512.75:306:14
2612.75:316:14
2712.75:316:15
2812.75:326:15
2912.75:326:15
3012.75:336:16
3112.75:336:16

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.29 kWh/m².

For context, solar energy here swings from a low near 4.91 kWh/m² to a high of 6.77 kWh/m² in October across the year — December's 6.29 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
26.0Intense
36.0Intense
46.0Intense
56.0Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.1Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.4Intense
206.4Intense
216.4Intense
226.4Intense
236.4Intense
246.4Intense
256.4Intense
266.4Intense
276.4Intense
286.4Intense
296.4Intense
306.4Intense
316.4Intense
Planning a trip in December

Hazard calendar for Oliveira dos Brejinhos

In seasonPeak

In December, Oliveira dos Brejinhos sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Oliveira dos Brejinhos's rainy season runs November–March, 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 Oliveira dos Brejinhos?

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

4.2
Sightseeing
9th-best month of the year
6.2
Beach & pool
11th-best month of the year

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

What to pack for Oliveira dos Brejinhos in December

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

In December, Oliveira dos Brejinhos sees daytime highs around 31°C and nights near 21°C. Pack light clothes and sun protection. Worth having: rain gear. About 12 days see rain.

light clothessun protectionrain gear

UV index in Oliveira dos Brejinhos in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Oliveira dos Brejinhos peaks around February 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 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 19UV 15Jul 11UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Extreme
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Oliveira dos Brejinhos?

Oliveira dos Brejinhos sits at 12.3°S, 42.9°W, 572 m above sea level, in Brazil. The nearest listed city is Ibotirama, 38 km away.

Topography around Oliveira dos Brejinhos

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

Within 3 km, the terrain around Oliveira dos Brejinhos has large variations in elevation — a maximum elevation change of 641 m around an average of 660 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 745 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,347 m.

The land around Oliveira dos Brejinhos is covered by shrubs (44%), trees (26%) and grassland (20%) within 3 km, shrubs (73%) within 16 km, and shrubs (52%) and trees (31%) within 80 km.

3 km
641 m
16 km
745 m
80 km
1,347 m
treesshrubsgrasslandcroplandartificial surfaceswater
December weather nearby: Ibotirama 38 km · Paratinga 52 km · Boquira 59 km · Macaúbas 81 km · Bom Jesus da Lapa 119 km · Ibipeba 122 km · Seabra 123 km · Serra Dourada 125 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 Oliveira dos Brejinhos (-12.3169°, -42.8961°, elevation 572 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).