Tietê weather in April

In April, Tietê sees average daytime highs of 28°C and overnight lows near 18°C, with 53 mm of rain across 7.3 wet days and about 11.5 hours of daylight. It is the 7th-warmest and 9th-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 28°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 Tietê's 5th-clearest and 7th-windiest month. For the whole year in context, see Tietê's year-round climate.

Daytime high
28°
7th warmest
Overnight low
18°
7th coldest
Rainfall
53 mm
7.3 wet days
Daylight
11 h 30 min
7:27 AM – 6:55 PM
Cloud cover
49%
5th clearest
Wind
9 km/h
7th windiest
Solar energy
4.75 kWh/m²
Travel score
6.3
out of 10

Tietê 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 29°C in the first days to 28°C by the end.

A typical April day in Tietê reaches about 28°C in the afternoon and slips back to 18°C overnight — a 11°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
162918
172918
182818
192818
202818
212817
222817
232817
242817
252817
262817
272817
282817
292717
302716

How April really feels in Tietê

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Tietê weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°24622.413.33.6
Feb30° / 21°16918.312.83.8
Mar30° / 20°12816.712.24.5
Apr28° / 18°537.311.56.3
May26° / 15°556.310.97.4
Jun25° / 14°424.910.68.0
Jul25° / 13°344.210.78.1
Aug27° / 14°344.211.27.7
Sep28° / 16°687.911.96.2
Oct29° / 18°10312.212.55.0
Nov29° / 19°14014.713.14.6
Dec30° / 20°18719.513.43.9

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 17% of April, with mostly cloudy or overcast conditions the remaining 38%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15644
25743
35743
45842
55842
66040
76040
86040
96040
106139
116139
126139
136238
146238
156238
166337
176337
186337
196436
206436
216436
226535
236535
246535
256535
266634
276634
286634
296634
306634

Chance of precipitation in April

Any precipitation

Tietê gets around 53 mm of rain over 7.3 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 25% 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
532
631
730
829
928
1027
1127
1226
1326
1425
1525
1624
1724
1824
1923
2023
2122
2222
2321
2420
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 41% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
11729549
21829539
31829548
41929547
511030527
621030526
721131515
821231505
921232504
1031332494
1131433473
1231533463
1341634452
1441734432
1541735422
1641836401
1751937381
1852037371
1952238351
2052339321
2162439300
2262540280
2372740260
2472840240
2582941220
2693041200
2793141190
28103241170
29113341160
30123340140

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 7:22 AM to 7:33 AM, and sunset from 7:10 PM to 6:43 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.87:227:10
211.87:227:09
311.87:227:08
411.77:237:07
511.77:237:06
611.77:237:05
711.77:247:04
811.67:247:03
911.67:247:02
1011.67:257:01
1111.67:257:00
1211.67:266:59
1311.57:266:58
1411.57:266:57
1511.57:276:56
1611.57:276:55
1711.47:286:54
1811.47:286:53
1911.47:286:52
2011.47:296:51
2111.47:296:51
2211.37:306:50
2311.37:306:49
2411.37:306:48
2511.37:316:47
2611.37:316:46
2711.27:326:46
2811.27:326:45
2911.27:336:44
3011.27:336:43

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 3.54 kWh/m² to a high of 6.02 kWh/m² in November across the year — April's 4.75 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
114.8Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.6Bright
224.6Bright
234.6Bright
244.5Bright
254.5Bright
264.5Bright
274.5Bright
284.4Bright
294.4Bright
304.4Bright
Planning a trip in April

Hazard calendar for Tietê

In seasonPeak

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

Tietê'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 Tietê?

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
7.4
Beach & pool
3rd-best month of the year

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

What to pack for Tietê in April

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

In April, Tietê sees daytime highs around 28°C and nights near 18°C. Pack light clothes. Worth having: sun protection. About 7 days see rain.

light clothessun protection

UV index in Tietê 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 Tietê peaks around January 21 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 21UV 15Jul 12UV 5
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar11Extreme
Apr9Very high
May7High
Jun6High
Jul5High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec13Extreme

Air quality in Tietê 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 Tietê is worst in September — around 22 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (November, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodSep 922 µg/m³Nov 2312 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb13Moderate
Mar13Moderate
Apr14Moderate
May17Moderate
Jun20Moderate
Jul21Moderate
Aug22Moderate
Sep22Moderate
Oct17Moderate
Nov12Good
Dec12Good
Location & terrain

Where is Tietê?

Tietê sits at 23.1°S, 47.7°W, 513 m above sea level, in Brazil. The nearest listed city is Cerquilho, 8.0 km away.

Topography around Tietê

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

Within 3 km, the terrain around Tietê has only modest variations in elevation — a maximum elevation change of 100 m around an average of 503 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 187 m; within 80 km, large variations in elevation — a maximum elevation change of 845 m.

The land around Tietê is covered by grassland (31%), trees (26%) and artificial surfaces (25%) within 3 km, cropland (44%), grassland (31%) and trees (20%) within 16 km, and trees (35%), cropland (30%) and grassland (27%) within 80 km.

3 km
100 m
16 km
187 m
80 km
845 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Cerquilho 8.0 km · Laranjal Paulista 14 km · Boituva 21 km · Porto Feliz 23 km · Capivari 24 km · Iperó 28 km · Cesário Lange 28 km · Rio das Pedras 31 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 Tietê (-23.1019°, -47.7147°, elevation 513 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).