Guaiúba weather in August

In August, Guaiúba sees average daytime highs of 32°C and overnight lows near 23°C, with 5 mm of rain across 1.4 wet days and about 11.9 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 72% of the time in August, and the air most often feels muggy.

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 Guaiúba's 2nd-clearest and 3rd-windiest month. For the whole year in context, see Guaiúba's year-round climate.

Daytime high
32°
4th warmest
Overnight low
23°
3rd coldest
Rainfall
5 mm
1.4 wet days
Daylight
11 h 54 min
5:43 AM – 5:35 PM
Cloud cover
28%
2nd clearest
Wind
16 km/h
3rd windiest
Solar energy
6.15 kWh/m²
Travel score
5.2
out of 10

Guaiúba 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

Day-to-day highs hold fairly steady near 32°C through the month.

A typical August day in Guaiúba reaches about 32°C in the afternoon and slips back to 23°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 33°C. Set against its neighbours, August runs about 1°C warmer than July and on par with September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13122
23122
33222
43222
53222
63222
73222
83222
93222
103222
113223
123223
133223
143223
153223
163223
173223
183223
193223
203223
213223
223223
233223
243223
253223
263223
273223
283223
293223
303223
313223

How August really feels in Guaiúba

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.

Guaiúba weather by month

How August compares with the rest of the year at a glance. August is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 24°9917.112.23.7
Feb30° / 24°12819.412.13.5
Mar30° / 23°18124.6123.3
Apr30° / 23°20624.511.93.4
May30° / 23°10017.611.84.2
Jun30° / 23°4610.811.85.1
Jul31° / 22°245.811.85.4
Aug32° / 23°51.411.95.2
Sep32° / 23°30.6125.0
Oct32° / 24°51.512.14.8
Nov32° / 24°72.212.24.7
Dec32° / 24°27812.24.3

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 72% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 18% 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 (%)
18515
28614
38713
48713
58812
68812
78812
88911
98911
108911
118911
128911
138812
148812
158812
168911
178911
188911
198911
209010
219010
22928
23928
24937
25937
26946
27946
28955
29955
30955
31955

Chance of precipitation in August

Any precipitation

Guaiúba gets around 5 mm of rain over 1.4 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 5% and peaks near 9% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
19
29
38
47
57
66
76
86
95
105
115
125
135
144
154
164
174
184
194
204
214
224
234
244
253
263
273
283
293
303
313

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the muggy band about 78% of days. Sticky, muggy-or-worse air turns up on roughly 88% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
1117514
2117613
3127513
4127612
5127612
6127612
7127711
8127711
9127711
10137611
11137710
12137710
13137710
14137710
15137710
1613789
1713789
1813789
1913789
20127810
21127810
22127810
23117910
24117910
25108010
26108010
27108010
2898110
2998110
3098110
3198110

Wind in August

Winds average 16 km/h in August.

Across August, daily wind ranges from about 15 km/h on the calmest days to 16 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2016light breeze
2116light breeze
2216light breeze
2316light breeze
2416light breeze
2516light breeze
2616light breeze
2716light breeze
2816light breeze
2916light breeze
3016light breeze
3116light 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 5:46 AM to 5:37 AM, and sunset from 5:35 PM to 5:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.85:465:35
211.85:465:35
311.85:465:35
411.85:455:35
511.85:455:35
611.85:455:35
711.85:455:35
811.85:455:35
911.85:445:35
1011.85:445:35
1111.95:445:35
1211.95:445:35
1311.95:445:35
1411.95:435:35
1511.95:435:35
1611.95:435:35
1711.95:425:35
1811.95:425:34
1911.95:425:34
2011.95:415:34
2111.95:415:34
2211.95:415:34
2311.95:405:34
2411.95:405:34
2511.95:405:33
2611.95:395:33
2711.95:395:33
2811.95:385:33
2911.95:385:33
3011.95:375:32
3111.95:375:32

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.15 kWh/m².

For context, solar energy here swings from a low near 4.69 kWh/m² to a high of 6.64 kWh/m² in September across the year — August's 6.15 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.9Bright
55.9Bright
65.9Bright
76.0Bright
86.0Intense
96.0Intense
106.0Intense
116.1Intense
126.1Intense
136.1Intense
146.1Intense
156.1Intense
166.2Intense
176.2Intense
186.2Intense
196.2Intense
206.2Intense
216.2Intense
226.3Intense
236.3Intense
246.3Intense
256.3Intense
266.3Intense
276.3Intense
286.4Intense
296.4Intense
306.4Intense
316.4Intense
Planning a trip in August

Hazard calendar for Guaiúba

In seasonPeak

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

Guaiúba's monsoon runs January–May, 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 Guaiúba?

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

5.2
Sightseeing
2nd-best month of the year
8.2
Beach & pool
2nd-best month of the year

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

What to pack for Guaiúba in August

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

In August, Guaiúba sees daytime highs around 32°C and nights near 23°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Guaiúba in August

The nearest coast averages about 27°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 34 km away) is warmest in April at about 29°C and coldest in August near 27°C.

The water stays above 20°C all year — warm enough for a swim any month.

26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb28Tropical
Mar29Tropical
Apr29Tropical
May29Tropical
Jun28Warm
Jul27Warm
Aug27Warm
Sep27Warm
Oct27Warm
Nov27Warm
Dec28Warm

UV index in Guaiúba 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 Guaiúba peaks around March 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 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 16UV 16Jun 23UV 10
UV index (midday)Level
Jan13Extreme
Feb14Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec11Extreme
Location & terrain

Where is Guaiúba?

Guaiúba sits at 4.0°S, 38.6°W, 75 m above sea level, in Brazil. The nearest listed city is Pacatuba, 6.0 km away.

Topography around Guaiúba

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

Within 3 km, the terrain around Guaiúba has large variations in elevation — a maximum elevation change of 607 m around an average of 146 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 755 m; within 80 km, large variations in elevation — a maximum elevation change of 1,081 m.

The land around Guaiúba is covered by trees (47%) and grassland (38%) within 3 km, trees (40%) and grassland (36%) within 16 km, and shrubs (30%), water (25%) and grassland (22%) within 80 km.

3 km
607 m
16 km
755 m
80 km
1,081 m
treesshrubsgrasslandcroplandartificial surfaceswater
August weather nearby: Pacatuba 6.0 km · Itaitinga 14 km · Maranguape 17 km · Horizonte 18 km · Maracanaú 18 km · Redenção 23 km · Pacajus 25 km · Eusébio 27 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 Guaiúba (-4.0397°, -38.6372°, elevation 75 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).