Santa Bárbara d'Oeste weather in April

In April, Santa Bárbara d'Oeste sees average daytime highs of 28°C and overnight lows near 18°C, with 60 mm of rain across 7.7 wet days and about 11.5 hours of daylight. It is the 8th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 48% of the time in April, and the air most often feels muggy.

Daylight stretches from about 11 h 48 min at the start of April to 11 h 12 min by month's end. Set against the rest of the year, April is Santa Bárbara d'Oeste's 5th-clearest and 9th-windiest month. For the whole year in context, see Santa Bárbara d'Oeste's year-round climate.

Daytime high
28°
8th warmest
Overnight low
18°
6th coldest
Rainfall
60 mm
7.7 wet days
Daylight
11 h 30 min
7:26 AM – 6:54 PM
Cloud cover
47%
5th clearest
Wind
8 km/h
9th windiest
Solar energy
4.8 kWh/m²
Travel score
6.3
out of 10

Santa Bárbara d'Oeste is human settlement in Brazil.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical April day in Santa Bárbara d'Oeste reaches about 28°C in the afternoon and slips back to 18°C overnight — a 10°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, April runs about 1°C cooler than March and about 3°C warmer than May.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12919
22919
32919
42919
52919
62919
72919
82919
92919
102919
112918
122918
132918
142918
152918
162818
172818
182818
192818
202818
212818
222817
232817
242817
252817
262817
272817
282817
292717
302717

Santa Bárbara d'Oeste weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 8th-wettest month here — the current month is highlighted below.

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 April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 16% of April, with mostly cloudy or overcast conditions the remaining 36%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15941
26040
36040
46139
56139
66238
76238
86238
96238
106238
116238
126337
136337
146436
156436
166436
176436
186436
196535
206535
216535
226535
236535
246634
256733
266733
276733
286634
296634
306634

Chance of precipitation in April

Any precipitation

Santa Bárbara d'Oeste gets around 60 mm of rain over 7.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 27% and peaks near 40% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
140
239
337
436
535
633
732
831
930
1029
1128
1227
1327
1426
1526
1625
1725
1824
1924
2023
2123
2222
2321
2421
2520
2619
2719
2818
2918
3017

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the muggy band about 39% of days. Sticky, muggy-or-worse air turns up on roughly 42% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
107265710
21826569
31827568
41927558
51927567
611027566
711028565
821128545
921229534
1021330514
1121431503
1231532483
1331632462
1431733452
1531834432
1631935411
1742036391
1842137371
1942238351
2052439321
2152539301
2262640281
2372840251
2472940231
2583040220
2693140200
27103240180
28113340170
29123339150
30133439140

Wind in April

Winds average 8 km/h in April.

Across April, 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.

051015151015202530
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

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 48 min at the start of April to 11 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over April. Sunrise moves from 7:20 AM to 7:31 AM, and sunset from 7:08 PM to 6:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.87:207:08
211.87:217:07
311.87:217:06
411.77:217:05
511.77:227:04
611.77:227:03
711.77:227:03
811.67:237:02
911.67:237:01
1011.67:237:00
1111.67:246:59
1211.67:246:58
1311.57:256:57
1411.57:256:56
1511.57:256:55
1611.57:266:54
1711.57:266:53
1811.47:266:52
1911.47:276:51
2011.47:276:51
2111.47:286:50
2211.37:286:49
2311.37:286:48
2411.37:296:47
2511.37:296:46
2611.37:306:46
2711.27:306:45
2811.27:306:44
2911.27:316:43
3011.27:316:43

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.8 kWh/m².

For context, solar energy here swings from a low near 3.62 kWh/m² to a high of 6.02 kWh/m² in November across the year — April's 4.8 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.8Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.7Bright
204.7Bright
214.7Bright
224.7Bright
234.6Bright
244.6Bright
254.6Bright
264.6Bright
274.5Bright
284.5Bright
294.5Bright
304.5Bright
Planning a trip in April

Hazard calendar for Santa Bárbara d'Oeste

In seasonPeak

None of Santa Bárbara d'Oeste's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

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

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

6.3
Sightseeing
5th-best month of the year
7.3
Beach & pool
4th-best month of the year

April 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 April

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

In April, Santa Bárbara d'Oeste sees daytime highs around 28°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 8 days see rain.

light clothessun protection

UV index in Santa Bárbara d'Oeste in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks 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 April

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where April 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
April 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. 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).