Demerval Lobão weather in August

In August, Demerval Lobão sees average daytime highs of 35°C and overnight lows near 24°C, with 2 mm of rain across 0.4 wet days and about 11.8 hours of daylight. It is the 4th-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 35°C through the month. The sky is clear or mostly clear about 69% of the time in August, and the air most often feels humid.

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 Demerval Lobão's 1st-clearest and 1st-windiest month. For the whole year in context, see Demerval Lobão's year-round climate.

Daytime high
35°
4th warmest
Overnight low
24°
8th coldest
Rainfall
2 mm
0.4 wet days
Daylight
11 h 48 min
6:00 AM – 5:49 PM
Cloud cover
31%
1st clearest
Wind
9 km/h
1st windiest
Solar energy
6.13 kWh/m²
Travel score
3.0
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 35°C through the month.

A typical August day in Demerval Lobão reaches about 35°C in the afternoon and slips back to 24°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 34°C and 37°C. Set against its neighbours, August runs about 1°C warmer than July and about 2°C cooler than September.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
13523
23523
33523
43523
53523
63523
73523
83523
93523
103523
113523
123523
133523
143523
153523
163524
173524
183524
193524
203624
213624
223624
233624
243624
253624
263624
273624
283624
293624
303624
313624

How August really feels in Demerval Lobão

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.

Demerval Lobão weather by month

How August compares with the rest of the year at a glance. August is the 4th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°22222.612.32.7
Feb32° / 23°26322.212.22.8
Mar31° / 23°30226.3122.7
Apr31° / 23°22222.311.93.0
May32° / 23°9510.911.83.8
Jun33° / 23°112.211.74.0
Jul34° / 23°6111.73.8
Aug35° / 24°20.411.83.0
Sep37° / 24°30.7122.1
Oct37° / 25°172.312.11.7
Nov36° / 25°426.212.22.1
Dec34° / 24°9411.512.32.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 69% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of August, with mostly cloudy or overcast conditions the remaining 13%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18515
28515
38614
48515
58515
68614
78614
88614
98614
108614
118614
128614
138614
148515
158515
168515
178515
188515
198614
208614
218614
228713
238713
248713
258812
268911
278911
288911
298911
309010
319010

Chance of precipitation in August

Any precipitation

Demerval Lobão gets around 2 mm of rain over 0.4 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 1% and peaks near 2% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
131
141
151
161
171
181
191
201
211
221
231
241
251
261
271
281
292
302
312

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the humid band about 54% of days. Sticky, muggy-or-worse air turns up on roughly 29% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
111852263
211853253
311853253
411852263
511852263
611753263
711753263
811752273
911753272
1011753272
1111753272
1211753272
1311753272
1411754262
1511754262
1611754262
1711754262
1811754262
1911753272
2011753272
2101754272
2201754272
2301655272
2401654282
2501654282
2601555282
2701554292
2801554292
2901454302
3001454302
3111452303

Wind in August

Winds average 9 km/h in August, the windiest month of the year.

Across August, daily wind ranges from about 9 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
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
319calm

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 6:04 AM to 5:54 AM, and sunset from 5:50 PM to 5:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.86:045:50
211.86:045:50
311.86:035:50
411.86:035:50
511.86:035:50
611.86:035:50
711.86:035:50
811.86:025:50
911.86:025:50
1011.86:025:50
1111.86:025:50
1211.86:015:50
1311.86:015:50
1411.86:015:50
1511.86:005:50
1611.86:005:49
1711.86:005:49
1811.85:595:49
1911.85:595:49
2011.85:595:49
2111.85:585:49
2211.85:585:49
2311.95:575:49
2411.95:575:49
2511.95:575:48
2611.95:565:48
2711.95:565:48
2811.95:555:48
2911.95:555:48
3011.95:545:48
3111.95:545:48

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.13 kWh/m².

For context, solar energy here swings from a low near 4.77 kWh/m² to a high of 6.62 kWh/m² in October across the year — August's 6.13 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
66.0Bright
76.0Bright
86.0Intense
96.0Intense
106.0Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.2Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.3Intense
296.3Intense
306.4Intense
316.4Intense
Planning a trip in August

Hazard calendar for Demerval Lobão

In seasonPeak

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

Demerval Lobão'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 Demerval Lobão?

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

3.0
Sightseeing
4th-best month of the year
6.7
Beach & pool
3rd-best month of the year

August is a weaker month for outdoor sightseeing in Demerval Lobão. The water and warmth also suit a beach or pool day.

What to pack for Demerval Lobão in August

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

In August, Demerval Lobão sees daytime highs around 35°C and nights near 24°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Demerval Lobão 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 Demerval Lobão peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 10 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 13UV 15Aug 10UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec11Extreme

Air quality in Demerval Lobão 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 Demerval Lobão is worst in October — around 35 µg/m³ PM2.5 (moderate), about 4.2× the cleanest month (June, 8 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateOct 1633 µg/m³Jun 199 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb16Moderate
Mar15Moderate
Apr14Moderate
May12Good
Jun8Good
Jul10Good
Aug16Moderate
Sep25Moderate
Oct35Moderate
Nov23Moderate
Dec17Moderate
Location & terrain

Where is Demerval Lobão?

Demerval Lobão sits at 5.4°S, 42.7°W, 116 m above sea level, in Brazil. The nearest listed city is Teresina, 33 km away.

Topography around Demerval Lobão

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

Within 3 km, the terrain around Demerval Lobão has only modest variations in elevation — a maximum elevation change of 93 m around an average of 120 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 194 m; within 80 km, significant variations in elevation — a maximum elevation change of 378 m.

The land around Demerval Lobão is covered by trees (57%) and shrubs (20%) within 3 km, trees (63%) and shrubs (22%) within 16 km, and trees (55%) and shrubs (25%) within 80 km.

3 km
93 m
16 km
194 m
80 km
378 m
treesshrubsgrasslandcroplandartificial surfaceswater
August weather nearby: Teresina 33 km · Timon 34 km · Altos 43 km · Parnarama 58 km · Água Branca 60 km · Matões 61 km · José de Freitas 68 km · Campo Maior 82 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 Demerval Lobão (-5.3583°, -42.6764°, elevation 116 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).