Tambaú weather in August

In August, Tambaú sees average daytime highs of 28°C and overnight lows near 15°C, with 21 mm of rain across 3.2 wet days and about 11.3 hours of daylight. It is the 9th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 27°C in the first days to 29°C by the end. The sky is clear or mostly clear about 67% of the time in August, and the air most often feels dry.

Daylight stretches from about 11 hours at the start of August to 11 h 30 min by month's end. Set against the rest of the year, August is Tambaú's 1st-clearest and 2nd-windiest month. For the whole year in context, see Tambaú's year-round climate.

Daytime high
28°
9th warmest
Overnight low
15°
3rd coldest
Rainfall
21 mm
3.2 wet days
Daylight
11 h 12 min
7:36 AM – 6:51 PM
Cloud cover
31%
1st clearest
Wind
9 km/h
2nd windiest
Solar energy
4.99 kWh/m²
Travel score
7.6
out of 10

Tambaú is human settlement in Brazil.

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 27°C in the first days to 29°C by the end.

A typical August day in Tambaú reaches about 28°C in the afternoon and slips back to 15°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 31°C. Set against its neighbours, August runs about 2°C warmer than July and about 2°C cooler than September.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12714
22714
32714
42714
52714
62714
72714
82714
92714
102714
112714
122714
132814
142814
152815
162815
172815
182815
192815
202815
212815
222815
232815
242815
252915
262915
272915
282916
292916
302916
312916

Tambaú 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° / 21°24021.913.23.8
Feb30° / 20°16618.312.73.9
Mar29° / 20°14417.412.24.5
Apr29° / 18°608.311.56.1
May26° / 15°506117.5
Jun26° / 14°293.410.78.2
Jul26° / 13°232.610.88.3
Aug28° / 15°213.211.37.6
Sep29° / 17°677.511.95.8
Oct30° / 19°10613.412.54.6
Nov29° / 19°16417.1134.4
Dec29° / 20°20321.413.33.9

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 67% 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 22%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17525
27525
37525
47525
57525
67525
77525
87525
97525
107624
117723
127723
137723
147822
157921
167921
177921
188020
198119
208119
218119
228119
238119
248119
258119
268020
278020
288020
298020
307921
317921

Chance of precipitation in August

Any precipitation

Tambaú gets around 21 mm of rain over 3.2 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 10% and peaks near 15% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
19
29
39
49
59
69
79
89
99
109
119
129
139
149
159
169
1710
1810
1910
2010
2110
2211
2311
2411
2512
2612
2713
2814
2914
3015
3115

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 73% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
175205
276195
376195
476195
576195
675196
775196
875196
975196
1075196
1175196
1274197
1374197
1474197
1575187
1675187
1775187
1874197
1974197
2074197
2173207
2272217
2372217
2471227
2570228
2669238
2769238
2867249
2967249
30652510
31642511

Wind in August

Winds average 9 km/h in August.

Across August, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 hours 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 30 minutes over August. Sunrise moves from 7:45 AM to 7:23 AM, and sunset from 6:45 PM to 6:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.07:456:45
211.07:456:45
311.07:446:46
411.07:446:46
511.17:436:47
611.17:436:47
711.17:426:47
811.17:416:48
911.17:416:48
1011.17:406:48
1111.27:396:49
1211.27:396:49
1311.27:386:50
1411.27:376:50
1511.27:366:50
1611.27:366:51
1711.37:356:51
1811.37:346:51
1911.37:336:52
2011.37:336:52
2111.37:326:52
2211.47:316:53
2311.47:306:53
2411.47:296:53
2511.47:286:54
2611.47:276:54
2711.57:276:54
2811.57:266:54
2911.57:256:55
3011.57:246:55
3111.57:236:55

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.99 kWh/m².

For context, solar energy here swings from a low near 3.87 kWh/m² to a high of 5.96 kWh/m² in October across the year — August's 4.99 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.5Bright
24.5Bright
34.6Bright
44.6Bright
54.6Bright
64.7Bright
74.7Bright
84.8Bright
94.8Bright
104.8Bright
114.8Bright
124.9Bright
134.9Bright
144.9Bright
155.0Bright
165.0Bright
175.0Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.2Bright
235.2Bright
245.2Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in August

Hazard calendar for Tambaú

In seasonPeak

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

Tambaú's monsoon runs November–March, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is August a good time to visit Tambaú?

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

7.6
Sightseeing
3rd-best month of the year
8.3
Beach & pool
1st-best month of the year

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

What to pack for Tambaú in August

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

In August, Tambaú sees daytime highs around 28°C and nights near 15°C. Pack light clothes. Worth having: sun protection. About 3 days see rain.

light clothessun protection

UV index in Tambaú in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tambaú peaks around January 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 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 10UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun6High
Jul6High
Aug8Very high
Sep9Very high
Oct11Extreme
Nov14Extreme
Dec14Extreme

Air quality in Tambaú 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 Tambaú is worst in September — around 32 µg/m³ PM2.5 (moderate), about 3.2× the cleanest month (November, 10 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 1430 µg/m³Nov 2310 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb12Good
Mar12Good
Apr13Moderate
May15Moderate
Jun15Moderate
Jul16Moderate
Aug23Moderate
Sep32Moderate
Oct16Moderate
Nov10Good
Dec10Good
Location & terrain

Where is Tambaú?

Tambaú sits at 21.7°S, 47.3°W, 703 m above sea level, in Brazil. The nearest listed city is Santa Cruz das Palmeiras, 14 km away.

Topography around Tambaú

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

Within 3 km, the terrain around Tambaú has only modest variations in elevation — a maximum elevation change of 124 m around an average of 716 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 431 m; within 80 km, large variations in elevation — a maximum elevation change of 1,126 m.

The land around Tambaú is covered by cropland (32%), trees (26%) and grassland (23%) within 3 km, cropland (48%) and trees (35%) within 16 km, and cropland (41%) and trees (38%) within 80 km.

3 km
124 m
16 km
431 m
80 km
1,126 m
treesgrasslandcroplandartificial surfacesbare terrain
August weather nearby: Santa Cruz das Palmeiras 14 km · Casa Branca 21 km · Santa Rita do Passa Quatro 21 km · Porto Ferreira 27 km · Santa Rosa de Viterbo 27 km · Pirassununga 36 km · Mococa 38 km · São José do Rio Pardo 42 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 Tambaú (-21.705°, -47.2744°, elevation 703 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).