Mantena weather in August

In August, Mantena sees average daytime highs of 27°C and overnight lows near 16°C, with 13 mm of rain across 4.6 wet days and about 11.4 hours of daylight. It is the 10th-warmest and 12th-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 28% of the time in August, and the air most often feels humid.

Daylight stretches from about 11 h 06 min at the start of August to 11 h 36 min by month's end. Set against the rest of the year, August is Mantena's 1st-clearest and 4th-windiest month. For the whole year in context, see Mantena's year-round climate.

Daytime high
27°
10th warmest
Overnight low
16°
2nd coldest
Rainfall
13 mm
4.6 wet days
Daylight
11 h 24 min
7:07 AM – 6:29 PM
Cloud cover
56%
1st clearest
Wind
8 km/h
4th windiest
Solar energy
4.08 kWh/m²
Travel score
7.4
out of 10

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 Mantena reaches about 27°C in the afternoon and slips back to 16°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 30°C. Set against its neighbours, August runs on par with July and about 1°C cooler than September.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12616
22616
32616
42616
52616
62616
72616
82616
92616
102616
112616
122616
132616
142616
152616
162616
172616
182616
192716
202716
212716
222717
232717
242717
252717
262717
272717
282717
292717
302717
312717

How August really feels in Mantena

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.

Mantena weather by month

How August compares with the rest of the year at a glance. August is the 10th-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan30° / 21°13412.9134.3
Feb31° / 21°829.912.64.3
Mar30° / 21°10413.412.14.3
Apr29° / 20°6010.611.65.3
May27° / 18°266.311.16.8
Jun26° / 17°154.210.97.5
Jul26° / 16°144.7117.5
Aug27° / 16°134.611.47.4
Sep28° / 18°235.311.96.7
Oct29° / 19°771012.45.4
Nov29° / 20°17315.812.94.6
Dec30° / 21°19016.713.14.2

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% 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 48%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25248
35248
45248
55248
65248
75149
85149
95149
105149
115149
125050
134951
144951
154951
164951
174951
185050
194951
204951
215149
225149
235248
245248
255347
265347
275446
285446
295545
305545
315545

Chance of precipitation in August

Any precipitation

Mantena gets around 13 mm of rain over 4.6 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 15% and peaks near 19% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
112
212
311
411
511
611
711
812
912
1013
1114
1215
1315
1416
1517
1617
1718
1818
1918
2019
2119
2218
2318
2418
2517
2616
2716
2815
2914
3014
3113

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 7% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1735526
2735526
3735526
4735526
5735517
6734527
7734527
8834517
9834517
10833527
11833527
12833527
13833527
14833527
15834517
16734527
17733546
18733537
19633547
20632557
21631567
22630577
23530578
24529588
25528598
26528589
27527599
285275810
295275810
305265910
315265811

Wind in August

Winds average 8 km/h in August.

Across August, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
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 06 min at the start of August to 11 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 30 minutes over August. Sunrise moves from 7:16 AM to 6:56 AM, and sunset from 6:24 PM to 6:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.17:166:24
211.27:156:25
311.27:156:25
411.27:146:25
511.27:146:26
611.27:136:26
711.27:136:26
811.27:126:26
911.37:126:27
1011.37:116:27
1111.37:106:27
1211.37:106:28
1311.37:096:28
1411.37:096:28
1511.37:086:28
1611.47:076:29
1711.47:076:29
1811.47:066:29
1911.47:056:30
2011.47:046:30
2111.47:046:30
2211.57:036:30
2311.57:026:30
2411.57:016:31
2511.57:016:31
2611.57:006:31
2711.56:596:31
2811.66:586:32
2911.66:576:32
3011.66:576:32
3111.66:566:32

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.08 kWh/m².

For context, solar energy here swings from a low near 3.38 kWh/m² to a high of 6.02 kWh/m² in February across the year — August's 4.08 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
13.8Moderate
23.9Moderate
33.9Moderate
43.9Moderate
53.9Moderate
63.9Moderate
74.0Moderate
84.0Moderate
94.0Moderate
104.0Moderate
114.0Moderate
124.0Moderate
134.0Moderate
144.0Moderate
154.0Bright
164.0Bright
174.0Bright
184.0Bright
194.1Bright
204.1Bright
214.1Bright
224.1Bright
234.2Bright
244.2Bright
254.2Bright
264.3Bright
274.3Bright
284.3Bright
294.4Bright
304.4Bright
314.4Bright
Planning a trip in August

Hazard calendar for Mantena

In seasonPeak

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

Mantena's monsoon runs November–January, 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 Mantena?

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

7.4
Sightseeing
3rd-best month of the year
7.3
Beach & pool
2nd-best month of the year

August is one of the better times to visit Mantena for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Mantena in August

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

In August, Mantena sees daytime highs around 27°C and nights near 16°C. Worth packing: light clothes. About 5 days see rain.

light clothes

UV index in Mantena in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mantena peaks around February 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 13UV 15Jun 22UV 7
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar13Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7Very high
Aug9Very high
Sep11Extreme
Oct12Extreme
Nov14Extreme
Dec13Extreme
Location & terrain

Where is Mantena?

Mantena sits at 18.8°S, 41.0°W, 231 m above sea level, in Brazil. The nearest listed city is Barra de São Francisco, 10 km away.

Topography around Mantena

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

Within 3 km, the terrain around Mantena has significant variations in elevation — a maximum elevation change of 422 m around an average of 285 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 794 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,575 m.

The land around Mantena is covered by grassland (67%) and trees (22%) within 3 km, grassland (69%) and trees (30%) within 16 km, and grassland (66%) and trees (33%) within 80 km.

3 km
422 m
16 km
794 m
80 km
1,575 m
treesgrasslandartificial surfaces
August weather nearby: Barra de São Francisco 10 km · Ecoporanga 48 km · Pancas 51 km · São Gabriel da Palha 54 km · Nova Venécia 62 km · Resplendor 67 km · Conselheiro Pena 68 km · Aimorés 80 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 Mantena (-18.7817°, -40.9803°, elevation 231 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).