Conchal weather in December

In December, Conchal sees average daytime highs of 29°C and overnight lows near 20°C, with 222 mm of rain across 21.3 wet days and about 13.3 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 16% 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 18 min by month's end. Set against the rest of the year, December is Conchal's 11th-clearest and 6th-windiest month. For the whole year in context, see Conchal's year-round climate.

Daytime high
29°
5th warmest
Overnight low
20°
10th coldest
Rainfall
222 mm
21.3 wet days
Daylight
13 h 24 min
6:24 AM – 7:46 PM
Cloud cover
70%
11th clearest
Wind
8 km/h
6th windiest
Solar energy
5.89 kWh/m²
Travel score
3.9
out of 10

Conchal 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 29°C through the month.

A typical December day in Conchal reaches about 29°C in the afternoon and slips back to 20°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 32°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)
12920
22920
32920
42920
52920
62920
72920
82920
92920
102920
112920
122920
132920
142920
152920
162920
172920
182920
192920
202920
212920
222920
232920
242920
252920
262920
272920
282920
292920
302920
312920

Conchal weather by month

How December compares with the rest of the year at a glance. December is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°26422.713.23.7
Feb30° / 20°1861912.83.9
Mar29° / 20°1551812.24.5
Apr28° / 18°688.611.56.3
May26° / 15°556.210.97.5
Jun25° / 13°353.910.78.1
Jul25° / 13°323.510.88.2
Aug27° / 14°293.811.27.8
Sep29° / 16°748.111.96.0
Oct29° / 18°12214.212.54.8
Nov29° / 19°18017.113.14.5
Dec29° / 20°22221.313.33.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% 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 66%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23664
33565
43466
53466
63466
73466
83367
93367
103367
113268
123268
133466
143466
153466
163466
173565
183466
193466
203466
213565
223565
233565
243466
253367
263367
273169
283169
293169
303070
312971

Chance of precipitation in December

Any precipitation

Conchal gets around 222 mm of rain over 21.3 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 69% and peaks near 72% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
160
261
362
463
564
665
765
866
967
1067
1168
1269
1370
1470
1571
1671
1771
1871
1971
2071
2172
2272
2372
2472
2572
2672
2772
2872
2972
3072
3172

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 68% of days. Sticky, muggy-or-worse air turns up on roughly 77% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1929575
2829585
3728596
4627616
5626617
6525637
7524647
8523657
9423667
10422677
11421687
12320707
13320707
14319717
15319717
16319717
17219727
18218737
19218728
20218728
21218728
22217729
23117739
241167310
251167310
261157311
271157311
281157212
291147312
301147213
311147213

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 6:20 AM to 6:31 AM, and sunset from 7:37 PM to 7:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:207:37
213.36:207:37
313.36:217:38
413.36:217:38
513.36:217:39
613.36:217:40
713.36:217:40
813.36:227:41
913.36:227:42
1013.36:227:42
1113.36:227:43
1213.36:237:43
1313.36:237:44
1413.46:237:45
1513.46:247:45
1613.46:247:46
1713.46:247:46
1813.46:257:47
1913.46:257:47
2013.46:267:48
2113.46:267:48
2213.46:277:49
2313.46:277:49
2413.46:287:50
2513.46:287:50
2613.46:297:50
2713.46:297:51
2813.46:307:51
2913.46:307:52
3013.46:317:52
3113.36:317:52

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.89 kWh/m².

For context, solar energy here swings from a low near 3.78 kWh/m² to a high of 5.99 kWh/m² in November across the year — December's 5.89 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
315.7Bright
Planning a trip in December

Hazard calendar for Conchal

In seasonPeak

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

Conchal'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 Conchal?

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
5.1
Beach & pool
11th-best month of the year

December is a weaker month for outdoor sightseeing in Conchal.

What to pack for Conchal in December

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

In December, Conchal sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 21 days see rain.

light clothesrain gearsun protection

UV index in Conchal 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 Conchal 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
Feb14Extreme
Mar12Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Conchal 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 Conchal is worst in September — around 32 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 16 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1032 µg/m³Dec 1516 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb17Moderate
Mar19Moderate
Apr22Moderate
May26Moderate
Jun28Moderate
Jul30Moderate
Aug31Moderate
Sep32Moderate
Oct22Moderate
Nov16Moderate
Dec16Moderate
Location & terrain

Where is Conchal?

Conchal sits at 22.3°S, 47.2°W, 594 m above sea level, in Brazil. The nearest listed city is Engenheiro Coelho, 18 km away.

Topography around Conchal

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

Within 3 km, the terrain around Conchal has only modest variations in elevation — a maximum elevation change of 104 m around an average of 610 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 213 m; within 80 km, large variations in elevation — a maximum elevation change of 1,178 m.

The land around Conchal is covered by cropland (41%) and trees (30%) within 3 km, cropland (51%) and trees (35%) within 16 km, and cropland (37%), trees (34%) and grassland (23%) within 80 km.

3 km
104 m
16 km
213 m
80 km
1,178 m
treesgrasslandcroplandartificial surfaceswater
December weather nearby: Engenheiro Coelho 18 km · Araras 22 km · Mogi Guaçu 24 km · Mogi Mirim 25 km · Artur Nogueira 27 km · Leme 28 km · Cordeirópolis 34 km · Limeira 35 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 Conchal (-22.3303°, -47.1725°, elevation 594 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).