Cornélio Procópio weather in December

In December, Cornélio Procópio sees average daytime highs of 30°C and overnight lows near 20°C, with 176 mm of rain across 17.2 wet days and about 13.4 hours of daylight. It is the 1st-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 20% of the time in December, and the air most often feels muggy.

Daylight stretches from about 13 h 18 min at the start of December to 13 h 24 min by month's end. Set against the rest of the year, December is Cornélio Procópio's 11th-clearest and 9th-windiest month. For the whole year in context, see Cornélio Procópio's year-round climate.

Daytime high
30°
1st warmest
Overnight low
20°
10th coldest
Rainfall
176 mm
17.2 wet days
Daylight
13 h 24 min
6:36 AM – 8:01 PM
Cloud cover
68%
11th clearest
Wind
9 km/h
9th windiest
Solar energy
6 kWh/m²
Travel score
4.1
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 30°C through the month.

A typical December day in Cornélio Procópio reaches about 30°C in the afternoon and slips back to 20°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 26°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)
13020
23020
33020
43020
53020
63020
73020
83020
93020
103020
113020
123020
133020
143020
153020
163020
173020
183020
193020
203020
213020
223020
233021
243021
253021
263021
273021
283021
293021
303021
313021

Cornélio Procópio 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
Jan30° / 21°22920.413.33.9
Feb30° / 21°1751812.84.0
Mar30° / 20°11414.512.24.7
Apr29° / 18°687.111.56.3
May25° / 15°817.410.97.4
Jun24° / 14°736.310.67.9
Jul24° / 14°494.910.78.1
Aug27° / 15°484.411.27.9
Sep28° / 16°988.211.96.6
Oct29° / 18°11411.912.55.2
Nov30° / 19°13812.813.14.7
Dec30° / 20°17617.213.44.1

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% 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 63%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23763
33763
43664
53664
63664
73664
83664
93763
103763
113664
123763
133763
143862
153961
163961
173961
184060
194060
203961
213961
223862
233862
243862
253664
263664
273565
283466
293466
303367
313466

Chance of precipitation in December

Any precipitation

Cornélio Procópio gets around 176 mm of rain over 17.2 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 56% and peaks near 63% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
146
247
348
449
550
651
752
852
953
1054
1154
1255
1355
1455
1556
1656
1756
1857
1957
2057
2157
2258
2358
2459
2560
2660
2761
2861
2962
3062
3163

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 42% of days. Sticky, muggy-or-worse air turns up on roughly 73% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1312254118
2311244219
3311244220
4310234321
5310224322
6310224323
739214324
839214325
939204326
1029204326
1129194327
1229194328
1328184328
1428184329
1528184329
1628174330
1728174330
1828174231
1928174232
2017174233
2117164234
2216164234
2316164236
2415154237
2515154238
2614154139
2704154140
2803154042
2903153943
3002153944
3102143845

Wind in December

Winds average 9 km/h in December.

Across December, daily wind ranges from about 8 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
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 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 6:33 AM to 6:44 AM, and sunset from 7:52 PM to 8:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:337:52
213.36:337:53
313.36:337:53
413.46:337:54
513.46:337:55
613.46:337:55
713.46:347:56
813.46:347:57
913.46:347:57
1013.46:347:58
1113.46:357:58
1213.46:357:59
1313.46:358:00
1413.46:358:00
1513.46:368:01
1613.46:368:01
1713.46:378:02
1813.46:378:02
1913.46:378:03
2013.46:388:03
2113.46:388:04
2213.46:398:04
2313.46:398:05
2413.46:408:05
2513.46:408:06
2613.46:418:06
2713.46:418:07
2813.46:428:07
2913.46:428:07
3013.46:438:08
3113.46:448:08

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6 kWh/m².

For context, solar energy here swings from a low near 3.37 kWh/m² to a high of 6.01 kWh/m² in November across the year — December's 6 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.0Intense
36.0Intense
46.0Intense
56.0Intense
66.0Bright
76.0Bright
86.0Bright
96.0Bright
106.0Bright
116.0Bright
126.0Bright
136.0Intense
146.0Intense
156.0Intense
166.0Intense
176.0Intense
186.1Intense
196.1Intense
206.1Intense
216.0Intense
226.0Intense
236.0Intense
246.0Intense
256.0Intense
266.0Bright
276.0Bright
285.9Bright
295.9Bright
305.9Bright
315.8Bright
Planning a trip in December

Hazard calendar for Cornélio Procópio

In seasonPeak

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

Cornélio Procópio's rainy season runs October–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 Cornélio Procópio?

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

4.1
Sightseeing
10th-best month of the year
5.6
Beach & pool
10th-best month of the year

December is a reasonable time to visit Cornélio Procópio for sightseeing.

What to pack for Cornélio Procópio in December

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

In December, Cornélio Procópio sees daytime highs around 30°C and nights near 20°C. Pack light clothes, rain gear and sun protection. About 17 days see rain.

light clothesrain gearsun protection

UV index in Cornélio Procópio 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 Cornélio Procópio peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighExtremeJan 22UV 15Jul 13UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug7Very high
Sep6High
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in Cornélio Procópio 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 Cornélio Procópio is worst in September — around 21 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (November, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1620 µg/m³Nov 228 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb9Good
Mar9Good
Apr10Good
May11Good
Jun11Good
Jul12Good
Aug14Moderate
Sep21Moderate
Oct14Moderate
Nov8Good
Dec9Good
Location & terrain

Where is Cornélio Procópio?

Cornélio Procópio sits at 23.2°S, 50.6°W, 658 m above sea level, in Brazil. The nearest listed city is Bandeirantes, 30 km away.

Topography around Cornélio Procópio

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

Within 3 km, the terrain around Cornélio Procópio has only modest variations in elevation — a maximum elevation change of 206 m around an average of 602 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 347 m; within 80 km, large variations in elevation — a maximum elevation change of 871 m.

The land around Cornélio Procópio is covered by trees (33%), grassland (32%) and artificial surfaces (28%) within 3 km, cropland (50%), trees (26%) and grassland (21%) within 16 km, and cropland (58%) and trees (20%) within 80 km.

3 km
206 m
16 km
347 m
80 km
871 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Bandeirantes 30 km · Sertanópolis 42 km · Ibiporã 42 km · Andirá 45 km · Londrina 55 km · Cândido Mota 55 km · Santo Antônio da Platina 60 km · Cambará 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 Cornélio Procópio (-23.1811°, -50.6467°, elevation 658 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).