São Miguel do Tapuio weather in August

In August, São Miguel do Tapuio sees average daytime highs of 33°C and overnight lows near 22°C, with 2 mm of rain across 0.2 wet days and about 11.8 hours of daylight. It is the 5th-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 75% of the time in August, and the air most often feels comfortable.

Daylight stretches from about 11 h 48 min at the start of August to 11 h 54 min by month's end. Set against the rest of the year, August is São Miguel do Tapuio's 2nd-clearest and 2nd-windiest month. For the whole year in context, see São Miguel do Tapuio's year-round climate.

Daytime high
33°
5th warmest
Overnight low
22°
2nd coldest
Rainfall
2 mm
0.2 wet days
Daylight
11 h 48 min
5:55 AM – 5:44 PM
Cloud cover
28%
2nd clearest
Wind
17 km/h
2nd windiest
Solar energy
6.36 kWh/m²
Travel score
4.4
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical August day in São Miguel do Tapuio reaches about 33°C in the afternoon and slips back to 22°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 32°C and 34°C. Set against its neighbours, August runs about 1°C warmer than July and about 1°C cooler than September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13321
23322
33322
43322
53322
63322
73322
83322
93322
103322
113322
123322
133322
143322
153322
163322
173322
183322
193322
203322
213422
223422
233422
243422
253422
263422
273422
283422
293422
303422
313422

How August really feels in São Miguel do Tapuio

Once humidity and wind are folded in, August averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

São Miguel do Tapuio weather by month

How August compares with the rest of the year at a glance. August is the 5th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°15917.212.33.3
Feb31° / 22°19216.712.23.5
Mar30° / 22°26922.1123.4
Apr30° / 22°18218.511.93.8
May31° / 22°688.711.84.6
Jun31° / 22°122.111.75.2
Jul32° / 22°7111.75.1
Aug33° / 22°20.211.84.4
Sep35° / 23°10.4123.6
Oct35° / 23°120.912.13.1
Nov35° / 24°132.612.33.0
Dec34° / 24°406.312.33.2

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 75% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 15% of August, with mostly cloudy or overcast conditions the remaining 10%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18713
28713
38713
48812
58812
68812
78911
88911
99010
109010
119010
129010
138911
148911
158911
168911
178911
189010
199010
209010
219010
22919
23919
24919
25937
26937
27937
28937
29937
30937
31937

Chance of precipitation in August

Any precipitation

São Miguel do Tapuio gets around 2 mm of rain over 0.2 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 1% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
11
21
31
41
51
61
71
81
90
100
110
120
130
140
150
160
170
180
190
200
211
221
231
241
251
261
271
281
291
301
311

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the comfortable band about 63% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1657343
2658333
3660322
4759322
5760312
6761302
7761302
8762292
9762292
10762292
11763291
12763291
13763291
14763291
15664291
16664291
17664291
18665281
19665281
20665281
21566281
22565282
23565282
24565282
25565282
26565282
27565282
28565282
29664282
30664282
31664282

Wind in August

Winds average 17 km/h in August.

Across August, daily wind ranges from about 17 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1017light breeze
1117light breeze
1217light breeze
1317light breeze
1417light breeze
1517light breeze
1617light breeze
1717light breeze
1817light breeze
1917light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze
3117light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 48 min at the start of August to 11 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over August. Sunrise moves from 5:59 AM to 5:49 AM, and sunset from 5:44 PM to 5:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:595:44
211.85:585:44
311.85:585:44
411.85:585:44
511.85:585:44
611.85:585:44
711.85:575:44
811.85:575:44
911.85:575:44
1011.85:575:44
1111.85:565:44
1211.85:565:44
1311.85:565:44
1411.85:555:44
1511.85:555:44
1611.85:555:44
1711.85:545:44
1811.85:545:44
1911.85:545:44
2011.85:535:44
2111.85:535:43
2211.85:535:43
2311.95:525:43
2411.95:525:43
2511.95:515:43
2611.95:515:43
2711.95:505:43
2811.95:505:43
2911.95:505:42
3011.95:495:42
3111.95:495:42

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.36 kWh/m².

For context, solar energy here swings from a low near 5.01 kWh/m² to a high of 6.96 kWh/m² in October across the year — August's 6.36 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.0Bright
26.0Intense
36.0Intense
46.1Intense
56.1Intense
66.1Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.3Intense
126.3Intense
136.3Intense
146.3Intense
156.3Intense
166.4Intense
176.4Intense
186.4Intense
196.4Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.5Intense
256.5Intense
266.6Intense
276.6Intense
286.6Intense
296.6Intense
306.6Intense
316.7Intense
Planning a trip in August

Hazard calendar for São Miguel do Tapuio

In seasonPeak

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

São Miguel do Tapuio's monsoon runs January–April, 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 São Miguel do Tapuio?

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

4.4
Sightseeing
4th-best month of the year
8.0
Beach & pool
2nd-best month of the year

August is a reasonable time to visit São Miguel do Tapuio for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for São Miguel do Tapuio in August

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

In August, São Miguel do Tapuio sees daytime highs around 33°C and nights near 22°C. Pack light clothes and sun protection.

light clothessun protection

UV index in São Miguel do Tapuio in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 10 (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 Miguel do Tapuio peaks around March 13 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 13UV 16Jun 23UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Extreme
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is São Miguel do Tapuio?

São Miguel do Tapuio sits at 5.5°S, 41.3°W, 283 m above sea level, in Brazil. The nearest listed city is Castelo do Piauí, 32 km away.

Topography around São Miguel do Tapuio

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

Within 3 km, the terrain around São Miguel do Tapuio has only modest variations in elevation — a maximum elevation change of 142 m around an average of 296 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 339 m; within 80 km, large variations in elevation — a maximum elevation change of 787 m.

The land around São Miguel do Tapuio is covered by shrubs (53%) and grassland (30%) within 3 km, shrubs (63%) and trees (29%) within 16 km, and shrubs (68%) and trees (24%) within 80 km.

3 km
142 m
16 km
339 m
80 km
787 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
August weather nearby: Castelo do Piauí 32 km · Novo Oriente 61 km · Quiterianópolis 79 km · Crateús 81 km · Parambu 105 km · Valença do Piauí 111 km · Independência 113 km · Campo Maior 120 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 Miguel do Tapuio (-5.5036°, -41.3233°, elevation 283 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).