Araçoiaba da Serra in Summer

In summer (December, January and February), Araçoiaba da Serra sees average daytime highs around 29°C and overnight lows near 20°C, with 524 mm of rain over about 57 wet days across the season. It is the warmest season of the year and the wettest season of the year.

Across summer, daytime highs hold fairly steady around 29°C. The sky is clear or mostly clear about 17% of the time across summer, and the air most often feels muggy.

Summer is Araçoiaba da Serra's weakest season of the year to visit on our travel score. For the whole year in context, see Araçoiaba da Serra's year-round climate.

Avg daytime high
29°C
warmest season of the year
Avg overnight low
20°C
Rainfall
524 mm
57 wet days
Avg wind
9 km/h
Travel score
4.3
weakest season of the year
Months
Dec · Jan · Feb

Temperature in Araçoiaba da Serra in Summer

Average highAverage lowShaded bands: 10–90% of days

Across summer, daytime highs hold fairly steady around 29°C.

A typical summer day in Araçoiaba da Serra reaches about 29°C and drops to 20°C overnight. The warmest of the three months is February, the coolest December.

15°20°25°30°35°DecJanFeb

Araçoiaba da Serra weather by month

How the three summer months (December, January and February) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°21821.313.34.1
Feb29° / 20°14517.612.84.3
Mar28° / 19°10616.112.25.2
Apr27° / 17°537.411.56.9
May24° / 15°576.610.97.6
Jun23° / 13°47510.67.9
Jul23° / 13°424.810.78.1
Aug25° / 13°354.411.28.1
Sep26° / 15°758.311.96.9
Oct27° / 17°9911.812.66.1
Nov28° / 18°12514.113.15.6
Dec29° / 19°16217.813.44.6

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time across summer.

0%25%50%75%100%DecJanFeb

Chance of precipitation in Summer

Any precipitation

Araçoiaba da Serra gets around 524 mm of rain over 57 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%DecJanFeb

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

Most of summer feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

0%25%50%75%100%DecJanFeb

Wind in Summer

Winds average 9 km/h across summer.

051015DecJanFeb

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 13 h 18 min in early December to 12 h 30 min by late February. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMDecJanFeb

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 5.7 kWh/m².

0246DecJanFeb
Planning a trip in summer

Hazard calendar for Araçoiaba da Serra

In seasonPeak

In summer, Araçoiaba da Serra overlaps its rainy season season. The full year is below, with each hazard's peak months called out.

Araçoiaba da Serra'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 summer a good time to visit Araçoiaba da Serra?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

4.3
Sightseeing
4th-best month of the year
5.4
Beach & pool
4th-best month of the year

summer is a reasonable time to visit Araçoiaba da Serra for sightseeing.

What to pack for Araçoiaba da Serra in Summer

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

In summer, Araçoiaba da Serra sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 57 days see rain.

light clothesrain gearsun protection

UV index in Araçoiaba da Serra in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages 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 Araçoiaba da Serra peaks around January 22 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 22UV 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 Araçoiaba da Serra in Summer

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.

Air quality in Araçoiaba da Serra 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 Araçoiaba da Serra?

Araçoiaba da Serra sits at 23.5°S, 47.6°W, 619 m above sea level, in Brazil. The nearest listed city is Capela do Alto, 13 km away.

Topography around Araçoiaba da Serra

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

Within 3 km, the terrain around Araçoiaba da Serra has only modest variations in elevation — a maximum elevation change of 138 m around an average of 636 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 448 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,272 m.

The land around Araçoiaba da Serra is covered by trees (32%), cropland (29%) and grassland (22%) within 3 km, trees (36%), grassland (26%) and cropland (26%) within 16 km, and trees (51%), grassland (23%) and cropland (22%) within 80 km.

3 km
138 m
16 km
448 m
80 km
1,272 m
treesgrasslandcroplandartificial surfaceswater
Summer weather nearby: Capela do Alto 13 km · Sorocaba 16 km · Salto de Pirapora 17 km · Votorantim 19 km · Iperó 19 km · Boituva 25 km · Piedade 30 km · Tatuí 30 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 Araçoiaba da Serra (-23.5053°, -47.6142°, elevation 619 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.