Monte Mor weather in December

In December, Monte Mor sees average daytime highs of 29°C and overnight lows near 20°C, with 200 mm of rain across 19.3 wet days and about 13.4 hours of daylight. It is the 3rd-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 19% 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 Monte Mor's 11th-clearest and 5th-windiest month. For the whole year in context, see Monte Mor's year-round climate.

Daytime high
29°
3rd warmest
Overnight low
20°
10th coldest
Rainfall
200 mm
19.3 wet days
Daylight
13 h 24 min
6:23 AM – 7:47 PM
Cloud cover
68%
11th clearest
Wind
10 km/h
5th windiest
Solar energy
5.95 kWh/m²
Travel score
4.3
out of 10

Monte Mor 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 Monte Mor 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 25°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)
12919
22919
32919
42919
52919
62919
72919
82919
92920
102920
112920
122920
132920
142920
152920
162920
172920
182920
192920
202920
212920
222920
232920
242920
252920
262920
272920
282920
292920
302920
312920

Monte Mor weather by month

How December compares with the rest of the year at a glance. December is the 3rd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°25522.213.33.9
Feb29° / 20°17518.512.84.1
Mar29° / 19°13816.812.24.8
Apr28° / 18°648.211.56.7
May25° / 15°606.610.97.5
Jun24° / 14°454.910.68.1
Jul24° / 13°404.510.78.2
Aug26° / 14°344.411.27.9
Sep28° / 16°788.411.96.8
Oct28° / 18°11812.812.55.5
Nov28° / 18°15515.613.15.0
Dec29° / 20°20019.313.44.3

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 18% of December, with mostly cloudy or overcast conditions the remaining 64%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13961
23862
33862
43763
53664
63664
73565
83565
93664
103565
113565
123664
133664
143664
153763
163763
173763
183763
193862
203961
213961
223961
233961
243763
253763
263565
273565
283466
293367
303268
313268

Chance of precipitation in December

Any precipitation

Monte Mor gets around 200 mm of rain over 19.3 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 63% and peaks near 67% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
155
256
356
457
558
658
759
860
960
1061
1162
1263
1363
1464
1564
1665
1765
1865
1965
2065
2165
2265
2365
2465
2566
2666
2766
2866
2967
3067
3167

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 59% of days. Sticky, muggy-or-worse air turns up on roughly 67% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
111233513
211232514
311131534
411131534
511030545
611030545
71929565
81929565
91928566
101828576
111827586
121827586
131727596
141726597
151726597
160626617
170626617
180626608
190525628
200525628
210525619
220424639
2304246210
2403236410
2503236311
2603226411
2703216412
2802216512
2902206513
3002196613
3102196514

Wind in December

Winds average 10 km/h in December.

Across December, daily wind ranges from about 9 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
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 6:20 AM to 6:31 AM, and sunset from 7:38 PM to 7:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:207:38
213.36:207:39
313.36:207:40
413.36:207:40
513.36:207:41
613.46:207:42
713.46:217:42
813.46:217:43
913.46:217:43
1013.46:217:44
1113.46:227:45
1213.46:227:45
1313.46:227:46
1413.46:237:46
1513.46:237:47
1613.46:237:47
1713.46:247:48
1813.46:247:49
1913.46:257:49
2013.46:257:50
2113.46:257:50
2213.46:267:51
2313.46:267:51
2413.46:277:51
2513.46:277:52
2613.46:287:52
2713.46:287:53
2813.46:297:53
2913.46:307:53
3013.46:307:54
3113.46:317:54

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.95 kWh/m².

For context, solar energy here swings from a low near 3.59 kWh/m² to a high of 5.98 kWh/m² in November across the year — December's 5.95 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.0Intense
46.0Bright
56.0Bright
66.0Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
285.9Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in December

Hazard calendar for Monte Mor

In seasonPeak

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

Monte Mor'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 Monte Mor?

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

4.3
Sightseeing
10th-best month of the year
5.4
Beach & pool
10th-best month of the year

December is a reasonable time to visit Monte Mor for sightseeing.

What to pack for Monte Mor in December

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

In December, Monte Mor sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

UV index in Monte Mor 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 Monte Mor peaks around January 20 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (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 5
UV index (midday)Level
Jan15Extreme
Feb14Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Monte Mor 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 Monte Mor is worst in July — around 38 µg/m³ PM2.5 (poor), about 2.1× the cleanest month (January, 18 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateJul 1838 µg/m³Jan 1018 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb20Moderate
Mar22Moderate
Apr26Moderate
May31Moderate
Jun35Poor
Jul38Poor
Aug36Poor
Sep35Poor
Oct25Moderate
Nov18Moderate
Dec18Moderate
Location & terrain

Where is Monte Mor?

Monte Mor sits at 22.9°S, 47.3°W, 561 m above sea level, in Brazil. The nearest listed city is Elias Fausto, 12 km away.

Topography around Monte Mor

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

Within 3 km, the terrain around Monte Mor has only modest variations in elevation — a maximum elevation change of 87 m around an average of 555 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 163 m; within 80 km, large variations in elevation — a maximum elevation change of 845 m.

The land around Monte Mor is covered by grassland (33%), trees (25%) and cropland (25%) within 3 km, cropland (44%), grassland (23%) and trees (21%) within 16 km, and trees (34%), cropland (31%) and grassland (25%) within 80 km.

3 km
87 m
16 km
163 m
80 km
845 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Elias Fausto 12 km · Hortolândia 14 km · Sumaré 15 km · Nova Odessa 19 km · Indaiatuba 19 km · Capivari 20 km · Americana 23 km · Santa Bárbara d'Oeste 24 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 Monte Mor (-22.9467°, -47.3158°, elevation 561 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).