Conchas weather in December

In December, Conchas sees average daytime highs of 30°C and overnight lows near 20°C, with 163 mm of rain across 18.6 wet days and about 13.4 hours of daylight. It is the 2nd-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 18% 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 Conchas's 11th-clearest and 5th-windiest month. For the whole year in context, see Conchas's year-round climate.

Daytime high
30°
2nd warmest
Overnight low
20°
10th coldest
Rainfall
163 mm
18.6 wet days
Daylight
13 h 24 min
6:26 AM – 7:50 PM
Cloud cover
69%
11th clearest
Wind
9 km/h
5th windiest
Solar energy
6.01 kWh/m²
Travel score
3.9
out of 10

Conchas 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 Conchas 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)
13019
23020
33020
43020
53020
63020
73020
83020
93020
103020
113020
123020
133020
143020
153020
163020
173020
183020
193020
203020
213020
223020
233020
243020
253021
263021
273021
283021
293021
303021
313021

How December really feels in Conchas

Once humidity and wind are folded in, December averages 0 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
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Conchas weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°22221.513.33.6
Feb30° / 21°15817.812.83.8
Mar30° / 20°11416.312.24.4
Apr29° / 18°467.311.56.1
May26° / 15°506.110.97.4
Jun25° / 13°394.610.67.9
Jul25° / 13°333.910.78.1
Aug27° / 14°333.911.27.7
Sep29° / 16°617.411.96.2
Oct29° / 18°9411.112.55.1
Nov30° / 19°1241413.14.6
Dec30° / 20°16318.613.43.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% 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 64%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23763
33565
43565
53466
63466
73367
83466
93466
103367
113367
123466
133565
143565
153565
163664
173763
183763
193862
203862
214060
223961
233961
243862
253862
263763
273664
283466
293466
303268
313268

Chance of precipitation in December

Any precipitation

Conchas gets around 163 mm of rain over 18.6 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 64% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
152
253
354
455
556
657
758
859
960
1060
1161
1261
1362
1462
1562
1662
1762
1862
1962
2061
2161
2261
2361
2461
2561
2662
2762
2862
2963
3063
3164

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 52% of days. Sticky, muggy-or-worse air turns up on roughly 68% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
121429488
211329498
311328499
4112275010
5111275110
6111275011
7110265211
8110265211
9110255212
1019255312
1119255213
1218245413
1318245413
1417245414
1517245414
1616245415
1716245316
1816245316
1905245417
2005245318
2105245318
2204245319
2304235320
2404235320
2503235321
2603225322
2703215422
2803215323
2903205324
3003205324
3103195325

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 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
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 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 6:22 AM to 6:33 AM, and sunset from 7:41 PM to 7:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:227:41
213.36:237:42
313.36:237:42
413.36:237:43
513.36:237:44
613.46:237:44
713.46:237:45
813.46:247:46
913.46:247:46
1013.46:247:47
1113.46:247:48
1213.46:257:48
1313.46:257:49
1413.46:257:49
1513.46:267:50
1613.46:267:50
1713.46:267:51
1813.46:277:51
1913.46:277:52
2013.46:287:52
2113.46:287:53
2213.46:297:53
2313.46:297:54
2413.46:307:54
2513.46:307:55
2613.46:317:55
2713.46:317:56
2813.46:327:56
2913.46:327:56
3013.46:337:57
3113.46:337:57

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 6.01 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.5 kWh/m² to a high of 6.01 kWh/m² in December across the year — December's 6.01 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
136.0Bright
146.0Bright
156.0Bright
166.0Bright
176.0Bright
186.0Intense
196.0Intense
206.0Intense
216.0Intense
226.0Intense
236.0Intense
246.0Intense
256.0Intense
266.0Bright
276.0Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in December

Hazard calendar for Conchas

In seasonPeak

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

Conchas's rainy season runs November–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 Conchas?

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

3.9
Sightseeing
10th-best month of the year
5.4
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Conchas.

What to pack for Conchas in December

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

In December, Conchas sees daytime highs around 30°C and nights near 20°C. Pack light clothes, rain gear and sun protection. About 19 days see rain.

light clothesrain gearsun protection

UV index in Conchas 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 Conchas peaks around January 21 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 21UV 15Jul 12UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Conchas 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 Conchas is worst in September — around 22 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (November, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodSep 922 µg/m³Nov 2312 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb13Moderate
Mar13Moderate
Apr14Moderate
May17Moderate
Jun20Moderate
Jul21Moderate
Aug22Moderate
Sep22Moderate
Oct17Moderate
Nov12Good
Dec12Good
Location & terrain

Where is Conchas?

Conchas sits at 23.0°S, 48.0°W, 508 m above sea level, in Brazil. The nearest listed city is Laranjal Paulista, 18 km away.

Topography around Conchas

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

Within 3 km, the terrain around Conchas has only modest variations in elevation — a maximum elevation change of 88 m around an average of 508 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 194 m; within 80 km, large variations in elevation — a maximum elevation change of 655 m.

The land around Conchas is covered by grassland (61%) and trees (21%) within 3 km, grassland (54%), cropland (24%) and trees (20%) within 16 km, and trees (35%), cropland (35%) and grassland (24%) within 80 km.

3 km
88 m
16 km
194 m
80 km
655 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Laranjal Paulista 18 km · Cesário Lange 24 km · Tietê 32 km · Cerquilho 32 km · Tatuí 41 km · Guareí 44 km · Rio das Pedras 46 km · Boituva 46 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 Conchas (-23.0153°, -48.0106°, elevation 508 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).