Rancharia weather in December

In December, Rancharia sees average daytime highs of 30°C and overnight lows near 21°C, with 190 mm of rain across 19.9 wet days and about 13.3 hours of daylight. It is the 1st-warmest and 3rd-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 19% 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 Rancharia's 11th-clearest and 8th-windiest month. For the whole year in context, see Rancharia's year-round climate.

Daytime high
30°
1st warmest
Overnight low
21°
10th coldest
Rainfall
190 mm
19.9 wet days
Daylight
13 h 24 min
6:39 AM – 8:00 PM
Cloud cover
68%
11th clearest
Wind
9 km/h
8th windiest
Solar energy
6.09 kWh/m²
Travel score
3.7
out of 10

Rancharia 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 30°C through the month.

A typical December day in Rancharia reaches about 30°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 33°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)
13021
23021
33021
43021
53021
63021
73021
83021
93021
103021
113021
123021
133021
143021
153021
163021
173021
183021
193021
203121
213121
223121
233121
243122
253122
263122
273022
283022
293022
303022
313022

How December really feels in Rancharia

Once humidity and wind are folded in, December averages 30 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
30
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.

Rancharia weather by month

How December compares with the rest of the year at a glance. December is the 1st-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 22°24122.113.23.5
Feb30° / 22°19719.412.83.6
Mar30° / 21°15217.112.24.2
Apr29° / 19°728.511.55.8
May26° / 16°727.2117.3
Jun25° / 15°525.410.77.8
Jul26° / 15°344.110.88.0
Aug28° / 16°38411.27.4
Sep29° / 18°898.211.95.7
Oct30° / 19°14213.512.54.5
Nov30° / 20°14814.713.14.2
Dec30° / 21°19019.913.33.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% 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 64%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23664
33664
43565
53466
63466
73466
83565
93466
103466
113565
123664
133763
143763
153763
163862
173862
183961
194060
204060
214060
224060
233961
243862
253763
263763
273565
283466
293466
303367
313268

Chance of precipitation in December

Any precipitation

Rancharia gets around 190 mm of rain over 19.9 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 64% and peaks near 71% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
156
257
358
459
560
661
761
862
962
1062
1162
1262
1363
1463
1563
1663
1763
1863
1964
2064
2165
2265
2366
2467
2568
2669
2769
2870
2970
3070
3171

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 42% of days. Sticky, muggy-or-worse air turns up on roughly 82% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
128213930
227204032
326194033
416184035
516184036
615173937
715173938
815163939
915163939
1015163940
1115163940
1215163940
1314153941
1404153941
1504154041
1604154041
1704144041
1804144141
1903144142
2003134142
2103134143
2202124144
2302124145
2402114146
2501114147
2601104048
2701104049
2801103950
290093853
300093853
310093754

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 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 6:35 AM to 6:46 AM, and sunset from 7:51 PM to 8:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:357:51
213.36:367:52
313.36:367:52
413.36:367:53
513.36:367:54
613.36:367:54
713.36:367:55
813.36:377:56
913.36:377:56
1013.36:377:57
1113.36:377:57
1213.36:387:58
1313.36:387:59
1413.36:387:59
1513.36:398:00
1613.46:398:00
1713.46:408:01
1813.46:408:01
1913.46:408:02
2013.46:418:02
2113.46:418:03
2213.46:428:03
2313.46:428:04
2413.46:438:04
2513.46:438:05
2613.46:448:05
2713.46:448:06
2813.46:458:06
2913.36:458:06
3013.36:468:07
3113.36:468:07

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.09 kWh/m².

For context, solar energy here swings from a low near 3.6 kWh/m² to a high of 6.17 kWh/m² in November across the year — December's 6.09 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.1Intense
86.0Intense
96.0Intense
106.0Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.1Intense
186.1Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.0Intense
296.0Intense
306.0Bright
316.0Bright
Planning a trip in December

Hazard calendar for Rancharia

In seasonPeak

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

Rancharia'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 Rancharia?

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

3.7
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 Rancharia.

What to pack for Rancharia in December

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

In December, Rancharia sees daytime highs around 30°C and nights near 21°C. Pack light clothes, rain gear and sun protection. About 20 days see rain.

light clothesrain gearsun protection

UV index in Rancharia 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 Rancharia peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 20UV 15Jul 12UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in Rancharia 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 Rancharia is worst in September — around 19 µg/m³ PM2.5 (moderate), about 2.6× the cleanest month (November, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1618 µg/m³Nov 237 µg/m³
PM2.5 (µg/m³)Level
Jan8Good
Feb8Good
Mar7Good
Apr8Good
May9Good
Jun10Good
Jul9Good
Aug13Moderate
Sep19Moderate
Oct13Moderate
Nov7Good
Dec7Good
Location & terrain

Where is Rancharia?

Rancharia sits at 22.2°S, 50.9°W, 521 m above sea level, in Brazil. The nearest listed city is Martinópolis, 30 km away.

Topography around Rancharia

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

Within 3 km, the terrain around Rancharia has only modest variations in elevation — a maximum elevation change of 133 m around an average of 498 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 208 m; within 80 km, significant variations in elevation — a maximum elevation change of 416 m.

The land around Rancharia is covered by grassland (36%) and cropland (35%) within 3 km, cropland (56%) and grassland (31%) within 16 km, and cropland (53%) and grassland (32%) within 80 km.

3 km
133 m
16 km
208 m
80 km
416 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Martinópolis 30 km · Bastos 38 km · Paraguaçu Paulista 38 km · Regente Feijó 42 km · Osvaldo Cruz 48 km · Tupã 51 km · Presidente Prudente 52 km · Lucélia 58 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 Rancharia (-22.2292°, -50.8931°, elevation 521 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).