Coronel João Sá weather in December

In December, Coronel João Sá sees average daytime highs of 34°C and overnight lows near 22°C, with 24 mm of rain across 4.1 wet days and about 12.6 hours of daylight. It is the 1st-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 32% of the time in December, and the air most often feels muggy.

Daylight stretches from about 12 h 36 min at the start of December to 12 h 36 min by month's end. Set against the rest of the year, December is Coronel João Sá's 4th-clearest and 5th-windiest month. For the whole year in context, see Coronel João Sá's year-round climate.

Daytime high
34°
1st warmest
Overnight low
22°
8th coldest
Rainfall
24 mm
4.1 wet days
Daylight
12 h 36 min
5:10 AM – 5:46 PM
Cloud cover
56%
4th clearest
Wind
12 km/h
5th windiest
Solar energy
6.32 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 34°C through the month.

A typical December day in Coronel João Sá reaches about 34°C in the afternoon and slips back to 22°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 36°C. Set against its neighbours, December runs on par with November and on par with January.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13422
23422
33422
43422
53422
63422
73422
83422
93422
103422
113422
123422
133422
143422
153423
163423
173423
183323
193323
203323
213323
223323
233323
243323
253323
263323
273323
283323
293323
303323
313323

How December really feels in Coronel João Sá

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.

Coronel João Sá weather by month

How December compares with the rest of the year at a glance. December is the 1st-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 23°356.212.53.6
Feb33° / 23°367.312.33.5
Mar33° / 23°438.912.13.5
Apr32° / 23°428.911.84.2
May30° / 22°3810.511.55.1
Jun28° / 20°3510.911.46.0
Jul27° / 20°2810.811.56.3
Aug28° / 19°238.911.76.3
Sep30° / 20°16611.95.6
Oct32° / 21°153.512.24.7
Nov33° / 22°18412.53.9
Dec34° / 22°244.112.63.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 23% of December, with mostly cloudy or overcast conditions the remaining 45%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15347
25545
35545
45644
55743
65743
75842
85842
95842
105842
115842
125842
135842
145644
155644
165644
175644
185644
195446
205446
215446
225347
235347
245347
255446
265446
275446
285446
295446
305347
315347

Chance of precipitation in December

Any precipitation

Coronel João Sá gets around 24 mm of rain over 4.1 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 15% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
111
211
311
411
511
611
712
812
912
1013
1113
1214
1314
1414
1515
1615
1715
1815
1915
2015
2115
2214
2314
2414
2514
2614
2714
2814
2914
3014
3115

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 84% of days. Sticky, muggy-or-worse air turns up on roughly 92% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
18866
28857
38857
48857
58857
68848
78848
88848
98848
108848
118839
128839
138839
148839
158839
168839
178839
188839
198839
207849
217849
227849
237849
247849
257849
267849
277849
287849
297849
307849
317849

Wind in December

Winds average 12 km/h in December.

Across December, daily wind ranges from about 12 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
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 36 min at the start of December to 12 h 36 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 5:05 AM to 5:17 AM, and sunset from 5:38 PM to 5:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.65:055:38
212.65:055:39
312.65:055:39
412.65:065:40
512.65:065:40
612.65:065:41
712.65:065:41
812.65:075:42
912.65:075:42
1012.65:085:43
1112.65:085:43
1212.65:085:44
1312.65:095:44
1412.65:095:45
1512.65:105:45
1612.65:105:46
1712.65:105:46
1812.65:115:47
1912.65:115:47
2012.65:125:48
2112.65:125:48
2212.65:135:49
2312.65:135:49
2412.65:145:50
2512.65:145:50
2612.65:155:51
2712.65:155:51
2812.65:165:51
2912.65:165:52
3012.65:175:52
3112.65:175:53

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.32 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.72 kWh/m² to a high of 6.32 kWh/m² in December across the year — December's 6.32 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.4Intense
36.4Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.4Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.3Intense
146.3Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in December

Is December a good time to visit Coronel João Sá?

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

3.7
Sightseeing
9th-best month of the year
6.9
Beach & pool
5th-best month of the year

December is a weaker month for outdoor sightseeing in Coronel João Sá. The water and warmth also suit a beach or pool day.

What to pack for Coronel João Sá in December

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

In December, Coronel João Sá sees daytime highs around 34°C and nights near 22°C. Pack light clothes and sun protection. About 4 days see rain.

light clothessun protection

UV index in Coronel João Sá 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 Coronel João Sá peaks around February 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 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 16UV 15Jul 12UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr13Extreme
May10Extreme
Jun9Very high
Jul9Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Coronel João Sá?

Coronel João Sá sits at 10.3°S, 37.9°W, 206 m above sea level, in Brazil. The nearest listed city is Carira, 26 km away.

Topography around Coronel João Sá

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

Within 3 km, the terrain around Coronel João Sá has only modest variations in elevation — a maximum elevation change of 60 m around an average of 215 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 209 m; within 80 km, large variations in elevation — a maximum elevation change of 728 m.

The land around Coronel João Sá is covered by grassland (76%) within 3 km, grassland (60%) within 16 km, and grassland (51%) and shrubs (24%) within 80 km.

3 km
60 m
16 km
209 m
80 km
728 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Carira 26 km · Paripiranga 45 km · Fátima 47 km · Jeremoabo 52 km · Simão Dias 52 km · Poço Verde 55 km · Nossa Senhora da Glória 56 km · Poço Redondo 60 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 Coronel João Sá (-10.2842°, -37.9264°, elevation 206 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).