Goianinha weather in August

In August, Goianinha sees average daytime highs of 28°C and overnight lows near 22°C, with 31 mm of rain across 10.7 wet days and about 11.8 hours of daylight. It is the 11th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 47% of the time in August, and the air most often feels muggy.

Daylight stretches from about 11 h 42 min at the start of August to 11 h 54 min by month's end. Set against the rest of the year, August is Goianinha's 3rd-clearest and 2nd-windiest month. For the whole year in context, see Goianinha's year-round climate.

Daytime high
28°
11th warmest
Overnight low
22°
1st coldest
Rainfall
31 mm
10.7 wet days
Daylight
11 h 48 min
5:31 AM – 5:19 PM
Cloud cover
44%
3rd clearest
Wind
17 km/h
2nd windiest
Solar energy
5.2 kWh/m²
Travel score
6.3
out of 10

Goianinha 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 28°C through the month.

A typical August day in Goianinha reaches about 28°C in the afternoon and slips back to 22°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, August runs on par with July and on par with September.

20°23°25°28°30°151015202531
Avg high (°C)Avg low (°C)
12822
22822
32822
42822
52822
62822
72822
82822
92822
102822
112822
122822
132822
142822
152822
162822
172822
182822
192822
202822
212822
222822
232822
242822
252822
262822
272822
282822
292822
302822
312822

How August really feels in Goianinha

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

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Goianinha weather by month

How August compares with the rest of the year at a glance. August is the 11th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 24°5215.412.34.3
Feb31° / 24°6615.212.24.0
Mar31° / 24°9420.2123.7
Apr30° / 24°11920.911.93.8
May29° / 23°9217.411.74.6
Jun28° / 23°941711.65.1
Jul28° / 22°7715.711.75.8
Aug28° / 22°3110.711.86.3
Sep29° / 22°207.7126.1
Oct30° / 23°146.212.15.9
Nov30° / 24°156.512.35.5
Dec30° / 24°2610.312.44.9

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 35% of August, with mostly cloudy or overcast conditions the remaining 18%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17822
27921
38020
48020
58119
68119
78119
88218
98218
108218
118218
128218
138119
148119
158119
168218
178218
188218
198218
208218
218218
228317
238416
248416
258416
268515
278515
288515
298515
308416
318416

Chance of precipitation in August

Any precipitation

Goianinha gets around 31 mm of rain over 10.7 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 35% and peaks near 39% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
139
239
338
437
536
636
735
835
935
1035
1135
1235
1335
1435
1535
1634
1734
1834
1934
2034
2134
2234
2334
2434
2533
2633
2733
2832
2932
3032
3132

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 71% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
116534
216633
326632
426731
526731
626830
726929
826929
927028
1027028
1127127
1227127
1327127
1417326
1517326
1617326
1717326
1817326
1917326
2017326
2117326
2217326
2317326
2417326
2517326
2617326
2717326
2817326
2917326
3017425
3117425

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 18 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
2618light breeze
2718light breeze
2818light breeze
2918light breeze
3018light breeze
3118light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 42 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 12 minutes over August. Sunrise moves from 5:35 AM to 5:25 AM, and sunset from 5:19 PM to 5:17 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.75:355:19
211.75:355:19
311.75:355:19
411.75:355:19
511.75:345:19
611.75:345:19
711.75:345:19
811.85:345:19
911.85:335:19
1011.85:335:19
1111.85:335:19
1211.85:325:19
1311.85:325:19
1411.85:325:19
1511.85:315:19
1611.85:315:19
1711.85:315:19
1811.85:305:19
1911.85:305:19
2011.85:305:18
2111.85:295:18
2211.85:295:18
2311.85:285:18
2411.85:285:18
2511.85:285:18
2611.85:275:18
2711.95:275:18
2811.95:265:18
2911.95:265:17
3011.95:255:17
3111.95:255:17

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.2 kWh/m².

For context, solar energy here swings from a low near 4.36 kWh/m² to a high of 6.25 kWh/m² in November across the year — August's 5.2 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.9Bright
34.9Bright
44.9Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in August

Hazard calendar for Goianinha

In seasonPeak

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

Goianinha's rainy season runs February–July, 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 Goianinha?

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

6.3
Sightseeing
1st-best month of the year
7.0
Beach & pool
4th-best month of the year

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

What to pack for Goianinha in August

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

In August, Goianinha sees daytime highs around 28°C and nights near 22°C. Pack light clothes. Worth having: rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

Sea temperature near Goianinha in August

The nearest coast averages about 26°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 39 km away) is warmest in March at about 29°C and coldest in August near 26°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Tropical
Feb28Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul27Warm
Aug26Warm
Sep26Warm
Oct27Warm
Nov27Warm
Dec28Warm

UV index in Goianinha 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 Goianinha peaks around March 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 14 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 11UV 15Jul 14UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov12Extreme
Dec12Extreme
Location & terrain

Where is Goianinha?

Goianinha sits at 6.3°S, 35.2°W, 32 m above sea level, in Brazil. The nearest listed city is Canguaretama, 15 km away.

Topography around Goianinha

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

Within 3 km, the terrain around Goianinha has only modest variations in elevation — a maximum elevation change of 82 m around an average of 26 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 198 m; within 80 km, large variations in elevation — a maximum elevation change of 634 m.

The land around Goianinha is covered by grassland (71%) within 3 km, grassland (52%) and trees (21%) within 16 km, and grassland (43%) and water (28%) within 80 km.

3 km
82 m
16 km
198 m
80 km
634 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetlandmangroves
August weather nearby: Canguaretama 15 km · Tibau do Sul 16 km · Nísia Floresta 19 km · São José de Mipibu 22 km · Monte Alegre 26 km · Santo Antônio 30 km · Nova Cruz 34 km · Parnamirim 39 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 Goianinha (-6.2662°, -35.2097°, elevation 32 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).