Orós weather in December

In December, Orós sees average daytime highs of 36°C and overnight lows near 25°C, with 22 mm of rain across 4 wet days and about 12.4 hours of daylight. It is the 3rd-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 36°C through the month. The sky is clear or mostly clear about 40% of the time in December, and the air most often feels muggy.

Daylight stretches from about 12 h 18 min at the start of December to 12 h 24 min by month's end. Set against the rest of the year, December is Orós's 7th-clearest and 6th-windiest month. For the whole year in context, see Orós's year-round climate.

Daytime high
36°
3rd warmest
Overnight low
25°
12th coldest
Rainfall
22 mm
4 wet days
Daylight
12 h 24 min
5:21 AM – 5:43 PM
Cloud cover
52%
7th clearest
Wind
12 km/h
6th windiest
Solar energy
6.44 kWh/m²
Travel score
2.4
out of 10

Orós 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 36°C through the month.

A typical December day in Orós reaches about 36°C in the afternoon and slips back to 25°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 34°C and 38°C. Set against its neighbours, December runs on par with November and about 2°C warmer than January.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13625
23625
33625
43625
53625
63625
73625
83625
93625
103625
113625
123625
133625
143625
153625
163625
173625
183625
193625
203625
213625
223625
233625
243625
253525
263525
273525
283525
293525
303525
313525

How December really feels in Orós

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.

Orós weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan34° / 25°1031312.32.7
Feb33° / 24°11714.112.23.0
Mar32° / 24°14718.2123.1
Apr32° / 24°11815.711.93.4
May32° / 24°697.711.74.1
Jun32° / 23°243.711.64.5
Jul33° / 22°111.611.74.4
Aug34° / 23°40.511.83.7
Sep36° / 24°10.3122.9
Oct36° / 25°140.712.12.4
Nov36° / 25°61.112.32.3
Dec36° / 25°22412.42.4

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% 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 39%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36634
46634
56634
66535
76535
86535
96535
106436
116337
126436
136337
146337
156337
166238
176238
186139
196139
206139
215941
225941
235842
245842
255743
265743
275743
285644
295644
305545
315545

Chance of precipitation in December

Any precipitation

Orós gets around 22 mm of rain over 4 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 13% and peaks near 24% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202531
Rain chance (%)
15
25
35
45
55
66
76
87
98
108
119
1210
1311
1411
1512
1613
1713
1814
1915
2016
2117
2218
2318
2419
2520
2620
2721
2821
2922
3023
3124

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 57% of days. Sticky, muggy-or-worse air turns up on roughly 70% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1240553
2239554
3239554
4238564
5238564
6137575
7136585
8135586
9134596
10133597
11132598
12131599
131305910
141296010
151286011
161276012
171266013
181256014
191246015
201245916
211235917
221235818
231225918
241225819
252225620
262225521
272215522
281215523
291215424
301205524
311195426

Wind in December

Winds average 12 km/h in December.

Across December, daily wind ranges from about 11 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 18 min at the start of December to 12 h 24 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 5:15 AM to 5:28 AM, and sunset from 5:36 PM to 5:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:155:36
212.35:165:36
312.35:165:36
412.35:165:37
512.35:175:37
612.35:175:38
712.35:175:38
812.45:185:39
912.45:185:39
1012.45:185:40
1112.45:195:40
1212.45:195:41
1312.45:205:41
1412.45:205:42
1512.45:215:42
1612.45:215:43
1712.45:215:43
1812.45:225:44
1912.45:225:44
2012.45:235:45
2112.45:235:45
2212.45:245:46
2312.45:245:46
2412.45:255:46
2512.45:255:47
2612.45:265:47
2712.45:265:48
2812.45:275:48
2912.45:275:49
3012.45:285:49
3112.45:285:50

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.44 kWh/m².

For context, solar energy here swings from a low near 4.88 kWh/m² to a high of 7.08 kWh/m² in October across the year — December's 6.44 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.7Intense
26.7Intense
36.7Intense
46.7Intense
56.6Intense
66.6Intense
76.6Intense
86.6Intense
96.6Intense
106.5Intense
116.5Intense
126.5Intense
136.5Intense
146.4Intense
156.4Intense
166.4Intense
176.4Intense
186.4Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in December

Hazard calendar for Orós

In seasonPeak

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

Orós's rainy season runs January–May, 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 Orós?

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

2.4
Sightseeing
10th-best month of the year
5.7
Beach & pool
8th-best month of the year

December is a weaker month for outdoor sightseeing in Orós.

What to pack for Orós in December

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

In December, Orós sees daytime highs around 36°C and nights near 25°C. Pack light clothes and sun protection. About 4 days see rain.

light clothessun protection

UV index in Orós 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 Orós peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 15 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 13UV 15Jul 15UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Orós?

Orós sits at 6.2°S, 38.9°W, 193 m above sea level, in Brazil. The nearest listed city is Icó, 18 km away.

Topography around Orós

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

Within 3 km, the terrain around Orós has significant variations in elevation — a maximum elevation change of 295 m around an average of 216 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 518 m; within 80 km, large variations in elevation — a maximum elevation change of 774 m.

The land around Orós is covered by shrubs (45%), grassland (22%) and water (21%) within 3 km, shrubs (60%) and grassland (25%) within 16 km, and shrubs (57%) and grassland (31%) within 80 km.

3 km
295 m
16 km
518 m
80 km
774 m
treesshrubsgrasslandcroplandartificial surfaceswater
December weather nearby: Icó 18 km · Quixelô 32 km · Cedro 44 km · Iguatu 44 km · São Miguel 46 km · Jaguaribe 51 km · Pereiro 55 km · Lavras da Mangabeira 57 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 Orós (-6.2444°, -38.9136°, elevation 193 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).