Tatuí weather in August

In August, Tatuí sees average daytime highs of 26°C and overnight lows near 14°C, with 39 mm of rain across 4.5 wet days and about 11.2 hours of daylight. It is the 9th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 25°C in the first days to 27°C by the end. The sky is clear or mostly clear about 57% of the time in August, and the air most often feels dry.

Daylight stretches from about 10 h 54 min at the start of August to 11 h 30 min by month's end. Set against the rest of the year, August is Tatuí's 1st-clearest and 4th-windiest month. For the whole year in context, see Tatuí's year-round climate.

Daytime high
26°
9th warmest
Overnight low
14°
3rd coldest
Rainfall
39 mm
4.5 wet days
Daylight
11 h 12 min
7:40 AM – 6:51 PM
Cloud cover
38%
1st clearest
Wind
10 km/h
4th windiest
Solar energy
4.61 kWh/m²
Travel score
7.9
out of 10

Tatuí is human settlement in Brazil.

Air quality
Good
PM10 20.3 µg/m³ · 2019

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 25°C in the first days to 27°C by the end.

A typical August day in Tatuí reaches about 26°C in the afternoon and slips back to 14°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 31°C. Set against its neighbours, August runs about 2°C warmer than July and about 1°C cooler than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12513
22513
32513
42513
52513
62513
72513
82513
92513
102613
112613
122613
132613
142613
152613
162613
172614
182614
192614
202614
212614
222714
232714
242714
252714
262714
272714
282714
292714
302714
312715

Tatuí weather by month

How August compares with the rest of the year at a glance. August is the 9th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°25822.213.33.8
Feb30° / 20°17318.312.83.9
Mar29° / 20°13016.512.24.7
Apr28° / 18°597.811.56.5
May25° / 15°626.510.97.5
Jun24° / 13°495.310.68.0
Jul24° / 13°424.610.78.1
Aug26° / 14°394.511.27.9
Sep27° / 16°828.611.96.7
Oct28° / 17°11412.612.55.5
Nov29° / 18°14514.613.14.9
Dec29° / 20°19219.313.44.2

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 57% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of August, with mostly cloudy or overcast conditions the remaining 32%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16535
26535
36535
46535
56535
66535
76634
86634
96634
106634
116634
126832
136832
146832
156931
166931
177030
187030
197030
207129
217129
227030
237030
247129
257129
267129
277030
287030
296931
306931
316931

Chance of precipitation in August

Any precipitation

Tatuí gets around 39 mm of rain over 4.5 wet days in August, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 15% and peaks near 19% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
115
215
315
414
514
614
714
814
914
1014
1114
1214
1314
1414
1514
1614
1714
1814
1914
2014
2115
2215
2315
2415
2516
2616
2717
2817
2918
3018
3119

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the dry band about 53% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1563860
2563860
3553870
4553870
5553870
6563770
7543781
8553681
9553681
10543691
11553591
12553591
13563491
145534101
155633101
16573391
17563491
18563491
19553591
20543691
21553690
225337100
235337100
245138110
255138110
265038120
274938130
284838140
294738140
304638150
314638160

Wind in August

Winds average 10 km/h in August.

Across August, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 10 h 54 min at the start of August to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over August. Sunrise moves from 7:50 AM to 7:26 AM, and sunset from 6:45 PM to 6:57 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.97:506:45
210.97:506:45
310.97:496:46
411.07:486:46
511.07:486:47
611.07:476:47
711.07:476:47
811.07:466:48
911.07:456:48
1011.17:456:49
1111.17:446:49
1211.17:436:49
1311.17:426:50
1411.17:426:50
1511.27:416:51
1611.27:406:51
1711.27:396:51
1811.27:386:52
1911.27:376:52
2011.37:376:53
2111.37:366:53
2211.37:356:53
2311.37:346:54
2411.47:336:54
2511.47:326:54
2611.47:316:55
2711.47:306:55
2811.47:296:56
2911.57:286:56
3011.57:276:56
3111.57:266:57

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.61 kWh/m².

For context, solar energy here swings from a low near 3.48 kWh/m² to a high of 5.97 kWh/m² in December across the year — August's 4.61 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.2Bright
44.2Bright
54.2Bright
64.3Bright
74.3Bright
84.3Bright
94.4Bright
104.4Bright
114.5Bright
124.5Bright
134.5Bright
144.6Bright
154.6Bright
164.6Bright
174.7Bright
184.7Bright
194.7Bright
204.8Bright
214.8Bright
224.8Bright
234.8Bright
244.9Bright
254.9Bright
264.9Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in August

Hazard calendar for Tatuí

In seasonPeak

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

Tatuí'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 August a good time to visit Tatuí?

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

7.9
Sightseeing
3rd-best month of the year
7.5
Beach & pool
1st-best month of the year

August is one of the better times to visit Tatuí for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Tatuí in August

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

In August, Tatuí sees daytime highs around 26°C and nights near 14°C. Worth packing: light clothes and sun protection. About 5 days see rain.

light clothessun protection

UV index in Tatuí in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tatuí 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
Jul5High
Aug8Very high
Sep8Very high
Oct11Extreme
Nov13Extreme
Dec14Extreme

Air quality in Tatuí in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Tatuí 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 Tatuí?

Tatuí sits at 23.4°S, 47.9°W, 642 m above sea level, in Brazil. The nearest listed city is Iperó, 17 km away.

Topography around Tatuí

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

Within 3 km, the terrain around Tatuí has only modest variations in elevation — a maximum elevation change of 131 m around an average of 597 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 240 m; within 80 km, large variations in elevation — a maximum elevation change of 893 m.

The land around Tatuí is covered by artificial surfaces (45%) and trees (21%) within 3 km, cropland (45%), trees (25%) and grassland (24%) within 16 km, and trees (43%), cropland (27%) and grassland (26%) within 80 km.

3 km
131 m
16 km
240 m
80 km
893 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Iperó 17 km · Cesário Lange 17 km · Capela do Alto 18 km · Boituva 21 km · Cerquilho 24 km · Araçoiaba da Serra 30 km · Tietê 32 km · Itapetininga 33 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 Tatuí (-23.3556°, -47.8569°, elevation 642 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).