Eirunepé weather in August

In August, Eirunepé sees average daytime highs of 31°C and overnight lows near 22°C, with 85 mm of rain across 14.5 wet days and about 11.8 hours of daylight. It is the 3rd-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 37% of the time in August, and the air most often feels oppressive.

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

Daytime high
31°
3rd warmest
Overnight low
22°
3rd coldest
Rainfall
85 mm
14.5 wet days
Daylight
11 h 48 min
5:50 AM – 5:37 PM
Cloud cover
53%
1st clearest
Wind
5 km/h
1st windiest
Solar energy
5.07 kWh/m²
Travel score
4.2
out of 10

Eirunepé 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 31°C through the month.

A typical August day in Eirunepé reaches about 31°C in the afternoon and slips back to 22°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, August runs about 1°C warmer than July and on par with September.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13022
23022
33122
43122
53122
63122
73122
83122
93122
103122
113122
123122
133122
143122
153122
163122
173122
183122
193122
203122
213122
223122
233122
243122
253122
263122
273122
283122
293122
303122
313122

How August really feels in Eirunepé

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.

Eirunepé weather by month

How August compares with the rest of the year at a glance. August is the 3rd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 23°28328.312.32.8
Feb30° / 23°27325.512.22.7
Mar30° / 23°30128.4122.7
Apr30° / 23°24625.811.92.9
May30° / 23°16723.811.73.4
Jun29° / 22°9617.911.64.2
Jul30° / 21°6713.411.74.8
Aug31° / 22°8514.511.84.2
Sep31° / 23°12219.1123.3
Oct31° / 23°17423.212.13.0
Nov31° / 23°22425.412.32.7
Dec30° / 23°26127.912.42.7

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 37% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 23% of August, with mostly cloudy or overcast conditions the remaining 41%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16832
26733
36733
46634
56634
66535
76436
86337
96337
106238
116139
126040
136040
146040
156040
165941
175941
185941
195941
205941
215842
225743
235743
245644
255644
265446
275446
285248
295149
305050
314951

Chance of precipitation in August

Any precipitation

Eirunepé gets around 85 mm of rain over 14.5 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 47% and peaks near 58% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
137
237
337
437
538
638
739
840
941
1042
1143
1244
1345
1446
1547
1648
1748
1849
1950
2051
2152
2253
2353
2454
2555
2655
2756
2857
2957
3058
3158

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 67% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
112117313
212117214
312117214
413107214
513107214
613107115
713107115
813107016
913107016
101397017
111396918
121396918
131296919
141296820
151296820
161286821
171286722
181286623
191276624
201276525
211276426
221276426
231266427
241266427
251266328
260266428
270266329
280256429
290256429
300256330
310256330

Wind in August

Winds average 5 km/h in August, the windiest month of the year.

Across August, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

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 5:54 AM to 5:44 AM, and sunset from 5:37 PM to 5:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.75:545:37
211.75:545:37
311.75:545:37
411.75:545:37
511.75:545:37
611.75:535:37
711.75:535:37
811.75:535:37
911.75:525:37
1011.75:525:37
1111.85:525:37
1211.85:525:37
1311.85:515:37
1411.85:515:37
1511.85:515:37
1611.85:505:37
1711.85:505:37
1811.85:495:37
1911.85:495:37
2011.85:495:37
2111.85:485:37
2211.85:485:37
2311.85:475:36
2411.85:475:36
2511.85:465:36
2611.85:465:36
2711.85:465:36
2811.85:455:36
2911.95:455:36
3011.95:445:36
3111.95:445:35

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.07 kWh/m².

For context, solar energy here swings from a low near 4.08 kWh/m² to a high of 5.35 kWh/m² in September across the year — August's 5.07 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
75.0Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.0Bright
135.0Bright
145.0Bright
155.0Bright
165.0Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
315.2Bright
Planning a trip in August

Is August a good time to visit Eirunepé?

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

4.2
Sightseeing
2nd-best month of the year
6.1
Beach & pool
2nd-best month of the year

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

What to pack for Eirunepé in August

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

In August, Eirunepé sees daytime highs around 31°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 15 days see rain.

light clothesrain gearsun protection

UV index in Eirunepé in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Eirunepé peaks around February 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near August 18 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 16UV 15Aug 18UV 8
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar15Extreme
Apr13Extreme
May12Extreme
Jun10Very high
Jul9Very high
Aug8Very high
Sep9Very high
Oct12Extreme
Nov13Extreme
Dec12Extreme

Air quality in Eirunepé 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 Eirunepé is worst in September — around 26 µg/m³ PM2.5 (moderate), about 3.5× the cleanest month (June, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodSep 1225 µg/m³Jun 127 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb13Moderate
Mar13Moderate
Apr10Good
May8Good
Jun7Good
Jul10Good
Aug22Moderate
Sep26Moderate
Oct11Good
Nov11Good
Dec10Good
Location & terrain

Where is Eirunepé?

Eirunepé sits at 6.7°S, 69.9°W, 123 m above sea level, in Brazil. The nearest listed city is Feijó, 176 km away.

Benjamin ConstantAtalaia do NorteTabatingaLeticiaSena Madureira

Topography around Eirunepé

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

Within 3 km, the terrain around Eirunepé has only modest variations in elevation — a maximum elevation change of 40 m around an average of 122 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 128 m; within 80 km, only modest variations in elevation — a maximum elevation change of 149 m.

The land around Eirunepé is covered by grassland (46%) and trees (42%) within 3 km, trees (86%) within 16 km, and trees (98%) within 80 km.

3 km
40 m
16 km
128 m
80 km
149 m
treesgrasslandartificial surfaceswater
August weather nearby: Feijó 176 km · Tarauacá 194 km · Ipixuna 206 km · Benjamin Constant 255 km · Atalaia do Norte 257 km · Tabatinga 270 km · Leticia 272 km · Sena Madureira 298 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 Eirunepé (-6.6603°, -69.8736°, elevation 123 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).