Entre Rios weather in August

In August, Entre Rios sees average daytime highs of 27°C and overnight lows near 20°C, with 54 mm of rain across 17.8 wet days and about 11.6 hours of daylight. It is the 11th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 24% of the time in August, and the air most often feels muggy.

Daylight stretches from about 11 h 30 min at the start of August to 11 h 48 min by month's end. Set against the rest of the year, August is Entre Rios's 4th-clearest and 7th-windiest month. For the whole year in context, see Entre Rios's year-round climate.

Daytime high
27°
11th warmest
Overnight low
20°
1st coldest
Rainfall
54 mm
17.8 wet days
Daylight
11 h 36 min
5:48 AM – 5:24 PM
Cloud cover
54%
4th clearest
Wind
10 km/h
7th windiest
Solar energy
4.29 kWh/m²
Travel score
5.5
out of 10

Entre Rios 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 27°C through the month.

A typical August day in Entre Rios reaches about 27°C in the afternoon and slips back to 20°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 28°C. Set against its neighbours, August runs on par with July and about 1°C cooler than September.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12620
22720
32720
42720
52720
62720
72720
82720
92720
102720
112720
122720
132720
142720
152720
162720
172720
182720
192720
202720
212720
222720
232720
242720
252720
262720
272720
282720
292720
302720
312720

How August really feels in Entre Rios

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.

Entre Rios weather by month

How August compares with the rest of the year at a glance. August is the 11th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 23°541312.64.0
Feb32° / 23°5413.912.43.7
Mar32° / 23°641612.13.7
Apr30° / 23°8018.511.73.9
May29° / 22°10019.911.54.6
Jun27° / 21°8420.811.35.0
Jul27° / 20°6319.211.45.3
Aug27° / 20°5417.811.65.5
Sep28° / 21°4213.511.95.7
Oct29° / 22°4110.612.35.3
Nov30° / 23°4810.512.54.7
Dec31° / 23°409.912.74.4

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 40% of August, with mostly cloudy or overcast conditions the remaining 36%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16436
26436
36436
46436
56337
66337
76337
86337
96337
106139
116139
126139
136139
146139
156139
166139
176238
186238
196238
206436
216436
226535
236535
246733
256733
266832
276931
286931
296931
307030
317030

Chance of precipitation in August

Any precipitation

Entre Rios gets around 54 mm of rain over 17.8 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 57% and peaks near 60% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
159
258
358
457
557
656
756
856
956
1057
1157
1258
1358
1459
1559
1659
1760
1860
1960
2060
2160
2259
2358
2457
2556
2655
2753
2852
2951
3051
3151

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 84% of days. Sticky, muggy-or-worse air turns up on roughly 91% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)Oppressive (%)
17858
27867
37867
48857
58857
68857
79847
89847
910837
1010837
1110837
1210846
1311836
1411836
1511836
1610846
1710846
1810846
199856
209856
219856
228857
238857
248857
258857
268848
278848
288848
298839
308839
3198110

Wind in August

Winds average 10 km/h in August.

Across August, daily wind ranges from about 10 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
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 30 min at the start of August to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over August. Sunrise moves from 5:54 AM to 5:40 AM, and sunset from 5:22 PM to 5:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.55:545:22
211.55:545:23
311.55:545:23
411.55:535:23
511.55:535:23
611.55:535:23
711.55:525:23
811.55:525:24
911.55:525:24
1011.55:515:24
1111.65:515:24
1211.65:505:24
1311.65:505:24
1411.65:495:24
1511.65:495:24
1611.65:485:24
1711.65:485:25
1811.65:475:25
1911.65:475:25
2011.65:465:25
2111.75:465:25
2211.75:455:25
2311.75:455:25
2411.75:445:25
2511.75:435:25
2611.75:435:25
2711.75:425:25
2811.75:425:25
2911.75:415:25
3011.75:405:25
3111.85:405:25

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.29 kWh/m².

For context, solar energy here swings from a low near 3.63 kWh/m² to a high of 6.09 kWh/m² in December across the year — August's 4.29 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.0Bright
24.0Bright
34.1Bright
44.1Bright
54.1Bright
64.1Bright
74.1Bright
84.1Bright
94.1Bright
104.2Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.2Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.4Bright
214.4Bright
224.4Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.6Bright
284.6Bright
294.6Bright
304.7Bright
314.7Bright
Planning a trip in August

Is August a good time to visit Entre Rios?

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

5.5
Sightseeing
2nd-best month of the year
5.5
Beach & pool
8th-best month of the year

August is a reasonable time to visit Entre Rios for sightseeing.

What to pack for Entre Rios in August

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

In August, Entre Rios sees daytime highs around 27°C and nights near 20°C. Pack rain gear. Worth having: light clothes. About 18 days see rain.

rain gearlight clothes

Sea temperature near Entre Rios in August

The nearest coast averages about 25°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 53 km away) is warmest in April at about 28°C and coldest in August near 25°C.

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

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan27Warm
Feb28Warm
Mar28Tropical
Apr28Tropical
May28Warm
Jun27Warm
Jul26Warm
Aug25Warm
Sep26Warm
Oct26Warm
Nov26Warm
Dec27Warm

UV index in Entre Rios 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 Entre Rios peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 17UV 15Jun 23UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May10Very high
Jun9Very high
Jul9Very high
Aug10Very high
Sep11Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Entre Rios?

Entre Rios sits at 11.9°S, 38.1°W, 165 m above sea level, in Brazil. The nearest listed city is Esplanada, 22 km away.

Topography around Entre Rios

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

Within 3 km, the terrain around Entre Rios has only modest variations in elevation — a maximum elevation change of 106 m around an average of 123 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 168 m; within 80 km, significant variations in elevation — a maximum elevation change of 436 m.

The land around Entre Rios is covered by grassland (62%) and trees (25%) within 3 km, trees (53%) and grassland (43%) within 16 km, and grassland (42%) and trees (33%) within 80 km.

3 km
106 m
16 km
168 m
80 km
436 m
treesshrubsgrasslandcroplandartificial surfaceswater
August weather nearby: Esplanada 22 km · Aporá 31 km · Inhambupe 34 km · Alagoinhas 42 km · Crisópolis 48 km · Rio Real 53 km · Conde 53 km · Catu 56 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 Entre Rios (-11.9419°, -38.0844°, elevation 165 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).