Itaporã weather in December

In December, Itaporã sees average daytime highs of 31°C and overnight lows near 22°C, with 185 mm of rain across 18.7 wet days and about 13.3 hours of daylight. It is the 1st-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 24% of the time in December, and the air most often feels oppressive.

Daylight stretches from about 13 h 18 min at the start of December to 13 h 18 min by month's end. Set against the rest of the year, December is Itaporã's 11th-clearest and 8th-windiest month. For the whole year in context, see Itaporã's year-round climate.

Daytime high
31°
1st warmest
Overnight low
22°
10th coldest
Rainfall
185 mm
18.7 wet days
Daylight
13 h 18 min
5:55 AM – 7:16 PM
Cloud cover
66%
11th clearest
Wind
8 km/h
8th windiest
Solar energy
6.2 kWh/m²
Travel score
3.4
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 Itaporã reaches about 31°C in the afternoon and slips back to 22°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 28°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)
13122
23122
33122
43122
53122
63122
73122
83122
93122
103122
113122
123122
133122
143122
153122
163122
173122
183122
193122
203122
213122
223122
233122
243122
253122
263122
273122
283122
293122
303122
313122

How December really feels in Itaporã

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.

Itaporã weather by month

How December compares with the rest of the year at a glance. December is the 1st-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°20120.513.23.3
Feb31° / 22°16518.512.83.3
Mar31° / 22°1291612.23.8
Apr30° / 20°879.611.55.3
May26° / 16°948.4117.0
Jun26° / 15°656.410.77.6
Jul26° / 14°515.410.87.8
Aug28° / 16°585.411.26.9
Sep30° / 18°968.511.95.3
Oct31° / 20°14914.612.54.1
Nov31° / 21°16415.213.13.8
Dec31° / 22°18518.713.33.4

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 18% of December, with mostly cloudy or overcast conditions the remaining 59%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14159
23961
33961
43862
53763
63862
73763
83763
93961
103862
113961
124159
134159
144258
154357
164555
174555
184654
194654
204654
214654
224555
234555
244456
254357
264258
274159
284060
293961
303961
313961

Chance of precipitation in December

Any precipitation

Itaporã gets around 185 mm of rain over 18.7 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 60% and peaks near 66% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
159
260
361
461
561
661
761
860
960
1059
1159
1258
1358
1457
1557
1657
1757
1856
1957
2057
2158
2259
2360
2461
2562
2663
2764
2864
2965
3066
3166

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 55% of days. Sticky, muggy-or-worse air turns up on roughly 88% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
135133345
235123347
335113348
434113350
524103351
624103351
72493352
82493352
92493352
102493352
112483452
122383453
132383453
141383553
151383553
161383553
171383652
181283653
191273654
201273654
211273654
221273555
231163557
240163459
250163360
260153262
270153163
280153163
290143065
300142966
310142867

Wind in December

Winds average 8 km/h in December.

Across December, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 13 h 18 min at the start of December to 13 h 18 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 5:51 AM to 6:02 AM, and sunset from 7:06 PM to 7:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.35:517:06
213.35:517:07
313.35:527:08
413.35:527:08
513.35:527:09
613.35:527:10
713.35:527:10
813.35:537:11
913.35:537:12
1013.35:537:12
1113.35:537:13
1213.35:547:13
1313.35:547:14
1413.35:547:14
1513.35:557:15
1613.35:557:16
1713.35:557:16
1813.35:567:17
1913.35:567:17
2013.35:577:18
2113.45:577:18
2213.45:587:19
2313.45:587:19
2413.35:597:20
2513.35:597:20
2613.36:007:20
2713.36:007:21
2813.36:017:21
2913.36:017:22
3013.36:027:22
3113.36:027:22

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.2 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.44 kWh/m² to a high of 6.2 kWh/m² in December across the year — December's 6.2 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.3Intense
216.3Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in December

Is December a good time to visit Itaporã?

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

3.4
Sightseeing
10th-best month of the year
5.2
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Itaporã.

What to pack for Itaporã in December

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

In December, Itaporã sees daytime highs around 31°C and nights near 22°C. Pack light clothes, rain gear and sun protection. About 19 days see rain.

light clothesrain gearsun protection

UV index in Itaporã 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 Itaporã peaks around January 19 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 14 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highModerateExtremeJan 19UV 15Sep 14UV 3
UV index (midday)Level
Jan16Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep3Moderate
Oct12Extreme
Nov12Extreme
Dec13Extreme

Air quality in Itaporã 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 Itaporã is worst in September — around 25 µg/m³ PM2.5 (moderate), about 4.6× the cleanest month (April, 5 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1623 µg/m³Apr 105 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb7Good
Mar6Good
Apr5Good
May6Good
Jun6Good
Jul6Good
Aug14Moderate
Sep25Moderate
Oct14Moderate
Nov8Good
Dec7Good
Location & terrain

Where is Itaporã?

Itaporã sits at 22.1°S, 54.8°W, 350 m above sea level, in Brazil. The nearest listed city is Dourados, 16 km away.

Topography around Itaporã

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

Within 3 km, the terrain around Itaporã has only modest variations in elevation — a maximum elevation change of 82 m around an average of 355 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 185 m; within 80 km, significant variations in elevation — a maximum elevation change of 376 m.

The land around Itaporã is covered by cropland (57%) within 3 km, cropland (69%) within 16 km, and cropland (67%) within 80 km.

3 km
82 m
16 km
185 m
80 km
376 m
treesgrasslandcroplandartificial surfaces
December weather nearby: Dourados 16 km · Rio Brilhante 40 km · Fátima do Sul 43 km · Caarapó 62 km · Maracaju 65 km · Nova Alvorada do Sul 80 km · Ponta Porã 109 km · Pedro Juan Caballero 111 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 Itaporã (-22.0789°, -54.7894°, elevation 350 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).