São Manuel weather in April

In April, São Manuel sees average daytime highs of 28°C and overnight lows near 18°C, with 55 mm of rain across 7.5 wet days and about 11.5 hours of daylight. It is the 8th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 28°C in the first days to 27°C by the end. The sky is clear or mostly clear about 45% 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 São Manuel's 5th-clearest and 7th-windiest month. For the whole year in context, see São Manuel's year-round climate.

Daytime high
28°
8th warmest
Overnight low
18°
7th coldest
Rainfall
55 mm
7.5 wet days
Daylight
11 h 30 min
7:30 AM – 6:59 PM
Cloud cover
50%
5th clearest
Wind
9 km/h
7th windiest
Solar energy
4.75 kWh/m²
Travel score
6.7
out of 10

São Manuel 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

Highs ease over the month, from about 28°C in the first days to 27°C by the end.

A typical April day in São Manuel 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 24°C and 31°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)
12819
22819
32819
42819
52819
62819
72819
82819
92819
102818
112818
122818
132818
142818
152818
162818
172818
182818
192818
202818
212717
222717
232717
242717
252717
262717
272717
282717
292717
302717

São Manuel weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 21°24522.313.23.8
Feb29° / 20°17518.612.84.0
Mar29° / 20°13116.912.24.7
Apr28° / 18°557.511.56.7
May25° / 15°576.410.97.6
Jun24° / 14°434.810.68.1
Jul24° / 13°353.810.78.3
Aug26° / 14°354.111.28.0
Sep28° / 16°68811.96.9
Oct29° / 18°11512.212.55.3
Nov29° / 19°14414.713.14.9
Dec29° / 20°18419.613.44.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 40%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15347
25446
35446
45545
55644
65644
75743
85743
95743
105842
115941
125941
135941
146040
156040
166139
176139
186139
196238
206238
216337
226337
236337
246337
256436
266535
276535
286535
296535
306535

Chance of precipitation in April

Any precipitation

São Manuel gets around 55 mm of rain over 7.5 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 26% and peaks near 38% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
138
237
335
434
533
632
731
830
929
1028
1128
1227
1326
1426
1525
1625
1724
1824
1923
2023
2122
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 38% of days. Sticky, muggy-or-worse air turns up on roughly 40% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11730557
21831537
31831546
41931536
51932535
611032534
721032524
821133513
921233503
1031333493
1131334482
1231434462
1331535452
1441635441
1541736421
1641837401
1741937391
1842138370
1952238350
2052339320
2152540300
2262640280
2362841250
2472941230
2583041210
2683141190
2793241170
28103341150
29113441130
30123541120

Wind in April

Winds average 9 km/h in April.

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

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 7:25 AM to 7:36 AM, and sunset from 7:13 PM to 6:47 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.87:257:13
211.87:257:12
311.87:267:11
411.77:267:10
511.77:267:09
611.77:277:08
711.77:277:07
811.67:277:06
911.67:287:05
1011.67:287:04
1111.67:287:03
1211.67:297:02
1311.57:297:01
1411.57:307:01
1511.57:307:00
1611.57:306:59
1711.57:316:58
1811.47:316:57
1911.47:316:56
2011.47:326:55
2111.47:326:54
2211.37:336:54
2311.37:336:53
2411.37:336:52
2511.37:346:51
2611.37:346:50
2711.27:356:50
2811.27:356:49
2911.27:366:48
3011.27:366:47

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.75 kWh/m².

For context, solar energy here swings from a low near 3.56 kWh/m² to a high of 5.97 kWh/m² in November across the year — April's 4.75 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.8Bright
114.8Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.7Bright
224.6Bright
234.6Bright
244.6Bright
254.5Bright
264.5Bright
274.5Bright
284.5Bright
294.4Bright
304.4Bright
Planning a trip in April

Hazard calendar for São Manuel

In seasonPeak

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

São Manuel'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 April a good time to visit São Manuel?

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

6.7
Sightseeing
6th-best month of the year
7.2
Beach & pool
3rd-best month of the year

April is a reasonable time to visit São Manuel for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for São Manuel in April

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

In April, São Manuel 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 São Manuel 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 São Manuel peaks around January 21 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 21UV 15Jul 12UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in São Manuel 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 São Manuel is worst in September — around 22 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (November, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1022 µg/m³Nov 239 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb10Good
Mar10Good
Apr11Good
May13Moderate
Jun14Moderate
Jul14Moderate
Aug22Moderate
Sep22Moderate
Oct17Moderate
Nov9Good
Dec9Good
Location & terrain

Where is São Manuel?

São Manuel sits at 22.7°S, 48.6°W, 704 m above sea level, in Brazil. The nearest listed city is Botucatu, 21 km away.

Topography around São Manuel

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

Within 3 km, the terrain around São Manuel has only modest variations in elevation — a maximum elevation change of 152 m around an average of 731 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 457 m; within 80 km, large variations in elevation — a maximum elevation change of 645 m.

The land around São Manuel is covered by cropland (38%), artificial surfaces (21%) and trees (20%) within 3 km, cropland (57%) and trees (28%) within 16 km, and cropland (40%) and trees (39%) within 80 km.

3 km
152 m
16 km
457 m
80 km
645 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Botucatu 21 km · Igaraçu do Tietê 25 km · Barra Bonita 26 km · Lençóis Paulista 28 km · Macatuba 29 km · Itatinga 41 km · Dois Córregos 45 km · Pederneiras 47 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 São Manuel (-22.7311°, -48.5706°, elevation 704 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).