Itapevi weather in December

In December, Itapevi sees average daytime highs of 27°C and overnight lows near 18°C, with 181 mm of rain across 20.6 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 27°C through the month. The sky is clear or mostly clear about 14% 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 Itapevi's 11th-clearest and 4th-windiest month. For the whole year in context, see Itapevi's year-round climate.

Daytime high
27°
3rd warmest
Overnight low
18°
9th coldest
Rainfall
181 mm
20.6 wet days
Daylight
13 h 24 min
6:21 AM – 7:47 PM
Cloud cover
72%
11th clearest
Wind
11 km/h
4th windiest
Solar energy
5.76 kWh/m²
Travel score
4.8
out of 10

Itapevi 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 27°C through the month.

A typical December day in Itapevi reaches about 27°C in the afternoon and slips back to 18°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 30°C. Set against its neighbours, December runs about 1°C warmer than November and on par with January.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12618
22718
32718
42718
52718
62718
72718
82718
92718
102718
112718
122718
132718
142718
152718
162718
172718
182718
192718
202719
212719
222719
232719
242719
252719
262719
272719
282719
292719
302719
312719

Itapevi 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
Jan27° / 19°23022.713.34.4
Feb28° / 19°16819.312.84.7
Mar27° / 18°13618.612.25.3
Apr26° / 17°639.111.56.9
May23° / 14°60710.97.3
Jun22° / 13°485.310.67.6
Jul22° / 12°48510.77.7
Aug24° / 13°384.911.28.0
Sep25° / 15°869.311.97.0
Oct26° / 16°11413.712.66.0
Nov26° / 17°15016.113.15.5
Dec27° / 18°18120.613.44.8

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 15% of December, with mostly cloudy or overcast conditions the remaining 71%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13169
23070
33070
42872
52872
62872
72773
82773
92872
102872
112872
122872
132872
142872
152971
162971
172971
183070
193169
203169
213169
223268
233169
243070
253070
262971
272872
282773
292674
302674
312575

Chance of precipitation in December

Any precipitation

Itapevi gets around 181 mm of rain over 20.6 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 66% and peaks near 70% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
159
260
361
462
563
663
764
864
965
1065
1165
1266
1366
1466
1567
1667
1767
1867
1967
2068
2168
2268
2368
2468
2569
2669
2769
2869
2970
3070
3170

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 56% of days. Sticky, muggy-or-worse air turns up on roughly 57% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
111642401
211541421
311441431
411440451
511339461
611238481
711237491
811136511
911136511
1011035531
1111035531
121934560
131934560
141934560
150834580
160833590
170833590
180833590
190732601
200732601
210732601
220631621
230631621
240530641
250530632
260529642
270429652
280428653
290428653
300427663
310327673

Wind in December

Winds average 11 km/h in December.

Across December, daily wind ranges from about 10 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
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2910calm
3010calm
3110calm

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 6:17 AM to 6:28 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)
113.36:177:38
213.46:177:39
313.46:177:39
413.46:177:40
513.46:187:41
613.46:187:41
713.46:187:42
813.46:187:42
913.46:187:43
1013.46:197:44
1113.46:197:44
1213.46:197:45
1313.46:207:46
1413.46:207:46
1513.46:207:47
1613.46:217:47
1713.46:217:48
1813.46:217:48
1913.56:227:49
2013.56:227:49
2113.56:237:50
2213.56:237:50
2313.56:247:51
2413.56:247:51
2513.56:257:52
2613.46:257:52
2713.46:267:52
2813.46:267:53
2913.46:277:53
3013.46:277:54
3113.46:287:54

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.76 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.39 kWh/m² to a high of 5.76 kWh/m² in December across the year — December's 5.76 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.6Bright
Planning a trip in December

Hazard calendar for Itapevi

In seasonPeak

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

Itapevi'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 Itapevi?

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

4.8
Sightseeing
10th-best month of the year
4.9
Beach & pool
11th-best month of the year

December is a reasonable time to visit Itapevi for sightseeing.

What to pack for Itapevi in December

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

In December, Itapevi sees daytime highs around 27°C and nights near 18°C. Pack rain gear. Worth having: light clothes and sun protection. About 21 days see rain.

rain gearlight clothessun protection

UV index in Itapevi 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 Itapevi 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 highHighVery highExtremeJan 22UV 15Jul 13UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar11Extreme
Apr9Very high
May7High
Jun6High
Jul5Moderate
Aug8Very high
Sep8Very high
Oct10Extreme
Nov12Extreme
Dec14Extreme

Air quality in Itapevi 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 Itapevi 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 Itapevi?

Itapevi sits at 23.5°S, 46.9°W, 772 m above sea level, in Brazil. The nearest listed city is Jandira, 4.0 km away.

Topography around Itapevi

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

Within 3 km, the terrain around Itapevi has only modest variations in elevation — a maximum elevation change of 198 m around an average of 784 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 529 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,434 m.

The land around Itapevi is covered by artificial surfaces (58%) and trees (26%) within 3 km, trees (57%) and artificial surfaces (26%) within 16 km, and trees (59%) within 80 km.

3 km
198 m
16 km
529 m
80 km
1,434 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Jandira 4.0 km · Cotia 6.0 km · Barueri 7.0 km · Carapicuíba 11 km · Vargem Grande Paulista 11 km · Santana de Parnaíba 12 km · Embu das Artes 14 km · Osasco 15 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 Itapevi (-23.5489°, -46.9342°, elevation 772 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).