Terra Roxa weather in December

In December, Terra Roxa sees average daytime highs of 31°C and overnight lows near 21°C, with 169 mm of rain across 15.7 wet days and about 13.5 hours of daylight. It is the 3rd-warmest and 2nd-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 29% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 13 h 24 min at the start of December to 13 h 30 min by month's end. Set against the rest of the year, December is Terra Roxa's 12th-clearest and 9th-windiest month. For the whole year in context, see Terra Roxa's year-round climate.

Daytime high
31°
3rd warmest
Overnight low
21°
10th coldest
Rainfall
169 mm
15.7 wet days
Daylight
13 h 30 min
6:48 AM – 8:17 PM
Cloud cover
63%
12th clearest
Wind
9 km/h
9th windiest
Solar energy
6.39 kWh/m²
Travel score
4.0
out of 10

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 Terra Roxa reaches about 31°C in the afternoon and slips back to 21°C overnight — a 9°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
203122
213122
223122
233122
243122
253122
263122
273122
283122
293122
303122
313122

How December really feels in Terra Roxa

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.

Terra Roxa weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°1491713.33.6
Feb31° / 22°15515.712.83.7
Mar31° / 21°11413.212.24.4
Apr28° / 19°1118.511.56.1
May25° / 16°1408.910.87.2
Jun24° / 15°1228.510.57.3
Jul24° / 14°1007.310.77.6
Aug26° / 15°936.711.27.6
Sep28° / 17°140911.96.6
Oct29° / 19°17913.112.64.9
Nov30° / 20°15012.313.24.6
Dec31° / 21°16915.713.54.0

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of December, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24654
34555
44456
54357
64456
74555
84456
94456
104654
114654
124753
134753
144753
154852
164852
174951
184951
194951
204951
214951
224852
234654
244654
254654
264555
274456
284456
294456
304456
314456

Chance of precipitation in December

Any precipitation

Terra Roxa gets around 169 mm of rain over 15.7 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 50% and peaks near 57% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
146
247
347
448
548
648
748
847
947
1047
1147
1247
1347
1447
1547
1647
1748
1848
1949
2050
2151
2252
2353
2455
2556
2656
2757
2857
2957
3057
3157

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 41% of days. Sticky, muggy-or-worse air turns up on roughly 79% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
128184428
228174529
327164530
427154531
526154532
626154433
726154434
826154334
926154335
1025154236
1115154236
1215164137
1315164038
1415163938
1514173939
1614173839
1714183740
1814183741
1913183642
2013183543
2113173544
2213173446
2303163348
2402153349
2502143252
2602143252
2702133253
2802123155
2901123156
3001113157
3101103059

Wind in December

Winds average 9 km/h in December.

Across December, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 24 min at the start of December to 13 h 30 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 6:45 AM to 6:55 AM, and sunset from 8:08 PM to 8:24 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.46:458:08
213.46:458:08
313.46:458:09
413.46:458:10
513.46:458:10
613.46:458:11
713.46:458:12
813.46:468:12
913.56:468:13
1013.56:468:14
1113.56:468:14
1213.56:478:15
1313.56:478:15
1413.56:478:16
1513.56:488:17
1613.56:488:17
1713.56:488:18
1813.56:498:18
1913.56:498:19
2013.56:508:19
2113.56:508:20
2213.56:518:20
2313.56:518:21
2413.56:518:21
2513.56:528:22
2613.56:538:22
2713.56:538:22
2813.56:548:23
2913.56:548:23
3013.56:558:23
3113.56:558:24

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.39 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.05 kWh/m² to a high of 6.39 kWh/m² in December across the year — December's 6.39 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.4Intense
106.4Intense
116.4Intense
126.4Intense
136.4Intense
146.4Intense
156.4Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.5Intense
256.5Intense
266.4Intense
276.4Intense
286.4Intense
296.4Intense
306.4Intense
316.4Intense
Planning a trip in December

Is December a good time to visit Terra Roxa?

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

4.0
Sightseeing
10th-best month of the year
5.8
Beach & pool
10th-best month of the year

December is a reasonable time to visit Terra Roxa for sightseeing.

What to pack for Terra Roxa in December

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

In December, Terra Roxa sees daytime highs around 31°C and nights near 21°C. Pack light clothes, rain gear and sun protection. About 16 days see rain.

light clothesrain gearsun protection

UV index in Terra Roxa 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 Terra Roxa peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 14 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeJan 19UV 15Sep 14UV 5
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5High
Jul5High
Aug7Very high
Sep4Moderate
Oct11Extreme
Nov12Extreme
Dec14Extreme

Air quality in Terra Roxa in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Terra Roxa is worst in September — around 26 µg/m³ PM2.5 (moderate), about 4.7× the cleanest month (March, 6 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1525 µg/m³Mar 166 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar6Good
Apr7Good
May8Good
Jun8Good
Jul7Good
Aug17Moderate
Sep26Moderate
Oct13Moderate
Nov9Good
Dec7Good
Location & terrain

Where is Terra Roxa?

Terra Roxa sits at 24.2°S, 54.1°W, 356 m above sea level, in Brazil. The nearest listed city is Guaíra, 17 km away.

Topography around Terra Roxa

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

Within 3 km, the terrain around Terra Roxa has only modest variations in elevation — a maximum elevation change of 109 m around an average of 337 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 187 m; within 80 km, significant variations in elevation — a maximum elevation change of 409 m.

The land around Terra Roxa is covered by cropland (60%) within 3 km, cropland (72%) within 16 km, and cropland (61%) within 80 km.

3 km
109 m
16 km
187 m
80 km
409 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Guaíra 17 km · Palotina 30 km · Altônia 37 km · Iporã 43 km · Marechal Cândido Rondon 45 km · Assis Chateaubriand 65 km · Toledo 72 km · Itaquiraí 76 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 Terra Roxa (-24.1567°, -54.0969°, elevation 356 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).