Santa Bárbara d'Oeste in Fall

In fall (March, April and May), Santa Bárbara d'Oeste sees average daytime highs around 28°C and overnight lows near 18°C, with 263 mm of rain over about 31 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.

Over the season highs ease from about 30°C in early March to 25°C by late May. The sky is clear or mostly clear about 41% of the time across fall, and the air most often feels muggy.

Fall is Santa Bárbara d'Oeste's 2nd-best season to visit on our travel score. For the whole year in context, see Santa Bárbara d'Oeste's year-round climate.

Avg daytime high
28°C
3rd-warmest season
Avg overnight low
18°C
Rainfall
263 mm
31 wet days
Avg wind
8 km/h
Travel score
6.1
2nd-best season
Months
Mar · Apr · May

Temperature in Santa Bárbara d'Oeste in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 30°C in early March to 25°C by late May.

A typical fall day in Santa Bárbara d'Oeste reaches about 28°C and drops to 18°C overnight. The warmest of the three months is March, the coolest May.

10°15°20°25°30°35°MarAprMay

Santa Bárbara d'Oeste weather by month

How the three fall months (March, April and May) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°26622.513.23.6
Feb30° / 21°18718.612.83.8
Mar29° / 20°14717.112.24.5
Apr28° / 18°607.711.56.3
May26° / 15°566.210.97.5
Jun25° / 14°404.610.68.0
Jul25° / 13°35410.78.1
Aug27° / 14°32411.27.7
Sep29° / 16°708.111.96.1
Oct29° / 18°11512.612.55.0
Nov29° / 19°16015.413.14.6
Dec30° / 20°2082013.43.9

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 41% of the time across fall.

0%25%50%75%100%MarAprMay

Chance of precipitation in Fall

Any precipitation

Santa Bárbara d'Oeste gets around 263 mm of rain over 31 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%MarAprMay

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%MarAprMay

Wind in Fall

Winds average 8 km/h across fall.

051015MarAprMay

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 30 min in early March to 10 h 42 min by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.7 kWh/m².

0246MarAprMay
Planning a trip in fall

Hazard calendar for Santa Bárbara d'Oeste

In seasonPeak

In fall, Santa Bárbara d'Oeste overlaps its rainy season season. The full year is below, with each hazard's peak months called out.

Santa Bárbara d'Oeste'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 fall a good time to visit Santa Bárbara d'Oeste?

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

6.1
Sightseeing
2nd-best month of the year
6.8
Beach & pool
2nd-best month of the year

fall is a reasonable time to visit Santa Bárbara d'Oeste for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Santa Bárbara d'Oeste in Fall

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

In fall, Santa Bárbara d'Oeste sees daytime highs around 28°C and nights near 18°C. Pack light clothes and rain gear. Worth having: sun protection. About 31 days see rain.

light clothesrain gearsun protection

UV index in Santa Bárbara d'Oeste in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Santa Bárbara d'Oeste 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
Dec13Extreme

Air quality in Santa Bárbara d'Oeste in Fall

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Santa Bárbara d'Oeste 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 Santa Bárbara d'Oeste?

Santa Bárbara d'Oeste sits at 22.8°S, 47.4°W, 565 m above sea level, in Brazil. The nearest listed city is Americana, 9.0 km away.

Topography around Santa Bárbara d'Oeste

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Santa Bárbara d'Oeste.

Within 3 km, the terrain around Santa Bárbara d'Oeste has only modest variations in elevation — a maximum elevation change of 100 m around an average of 560 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 173 m; within 80 km, large variations in elevation — a maximum elevation change of 845 m.

The land around Santa Bárbara d'Oeste is covered by artificial surfaces (48%) and trees (21%) within 3 km, cropland (45%) and trees (23%) within 16 km, and cropland (35%), trees (32%) and grassland (25%) within 80 km.

3 km
100 m
16 km
173 m
80 km
845 m
treesgrasslandcroplandartificial surfacesbare terrainwater
Fall weather nearby: Americana 9.0 km · Nova Odessa 12 km · Sumaré 17 km · Limeira 21 km · Iracemápolis 22 km · Rio das Pedras 22 km · Hortolândia 23 km · Monte Mor 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 Santa Bárbara d'Oeste (-22.7536°, -47.4136°, elevation 565 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.