Melgaço weather in August

In August, Melgaço sees average daytime highs of 32°C and overnight lows near 24°C, with 33 mm of rain across 7.6 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 53% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 11 h 54 min at the start of August to 12 hours by month's end. Set against the rest of the year, August is Melgaço's 1st-clearest and 5th-windiest month. For the whole year in context, see Melgaço's year-round climate.

Daytime high
32°
4th warmest
Overnight low
24°
8th coldest
Rainfall
33 mm
7.6 wet days
Daylight
11 h 54 min
6:29 AM – 6:25 PM
Cloud cover
43%
1st clearest
Wind
8 km/h
5th windiest
Solar energy
5.75 kWh/m²
Travel score
4.2
out of 10

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 Melgaço reaches about 32°C in the afternoon and slips back to 24°C overnight — a 8°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)
13224
23224
33224
43224
53224
63224
73224
83224
93224
103224
113224
123224
133224
143224
153224
163224
173224
183324
193324
203324
213324
223324
233324
243324
253324
263324
273324
283324
293324
303324
313324

How August really feels in Melgaço

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.

Melgaço 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°23527.212.12.7
Feb30° / 24°30926.312.12.7
Mar30° / 24°36629.7122.6
Apr30° / 24°36328.8122.6
May31° / 24°27526.511.92.8
Jun31° / 24°13719.611.93.4
Jul31° / 24°8215.111.94.0
Aug32° / 24°337.611.94.2
Sep33° / 24°225.7123.9
Oct33° / 25°296.5123.6
Nov33° / 25°478.312.13.5
Dec32° / 25°10918.312.13.1

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 53% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 28% of August, with mostly cloudy or overcast conditions the remaining 18%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
17921
27921
38020
48020
58020
68020
78119
88020
98020
108020
118020
127921
138020
148020
158020
168020
178119
188218
198218
208218
218218
228317
238317
248416
258416
268416
278515
288515
298515
308515
318416

Chance of precipitation in August

Any precipitation

Melgaço gets around 33 mm of rain over 7.6 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 25% and peaks near 30% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
130
229
329
429
528
628
728
828
928
1028
1128
1227
1327
1427
1526
1626
1725
1825
1924
2024
2123
2222
2322
2421
2521
2620
2720
2820
2920
3020
3120

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 58% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Oppressive (%)Miserable (%)
14951
24951
35050
45149
55149
65248
75248
85347
95347
105347
115446
125446
135545
145545
155545
165644
175644
185743
195842
205842
215941
226040
236139
246238
256337
266535
276634
286733
296931
307030
317129

Wind in August

Winds average 8 km/h in August.

Across August, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 11 h 54 min at the start of August to 12 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over August. Sunrise moves from 6:31 AM to 6:24 AM, and sunset from 6:27 PM to 6:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.96:316:27
211.96:316:27
311.96:316:26
411.96:316:26
511.96:316:26
611.96:316:26
711.96:316:26
811.96:306:26
911.96:306:26
1011.96:306:26
1111.96:306:26
1211.96:306:26
1311.96:296:26
1411.96:296:25
1511.96:296:25
1611.96:296:25
1711.96:286:25
1811.96:286:25
1911.96:286:25
2011.96:286:24
2111.96:276:24
2211.96:276:24
2312.06:276:24
2412.06:266:24
2512.06:266:23
2612.06:266:23
2712.06:256:23
2812.06:256:23
2912.06:256:22
3012.06:246:22
3112.06:246:22

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.75 kWh/m².

For context, solar energy here swings from a low near 3.93 kWh/m² to a high of 6.41 kWh/m² in October across the year — August's 5.75 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
276.0Bright
286.0Bright
296.0Intense
306.0Intense
316.0Intense
Planning a trip in August

Hazard calendar for Melgaço

In seasonPeak

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

Melgaço'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 Melgaço?

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

4.2
Sightseeing
1st-best month of the year
6.9
Beach & pool
2nd-best month of the year

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

What to pack for Melgaço in August

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

In August, Melgaço sees daytime highs around 32°C and nights near 24°C. Pack light clothes. Worth having: sun protection. About 8 days see rain.

light clothessun protection

UV index in Melgaço 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 Melgaço peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 17 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 14UV 15Jul 17UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun10Extreme
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct12Extreme
Nov10Extreme
Dec10Extreme

Air quality in Melgaço 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 Melgaço is worst in February — around 18 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (July, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateFeb 2018 µg/m³Jul 119 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb18Moderate
Mar18Moderate
Apr15Moderate
May11Good
Jun9Good
Jul9Good
Aug10Good
Sep12Good
Oct15Moderate
Nov15Moderate
Dec14Moderate
Location & terrain

Where is Melgaço?

Melgaço sits at 1.8°S, 50.7°W, 11 m above sea level, in Brazil. The nearest listed city is Portel, 19 km away.

Topography around Melgaço

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

Within 3 km, the terrain around Melgaço has only modest variations in elevation — a maximum elevation change of 25 m around an average of 7 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 37 m; within 80 km, only modest variations in elevation — a maximum elevation change of 75 m.

The land around Melgaço is covered by trees (49%) and water (45%) within 3 km, trees (70%) and water (21%) within 16 km, and trees (90%) within 80 km.

3 km
25 m
16 km
37 m
80 km
75 m
treesgrasslandartificial surfaceswaterwetland
August weather nearby: Portel 19 km · Breves 29 km · Bagre 57 km · Oeiras do Pará 98 km · Curralinho 102 km · Gurupá 112 km · Anajás 125 km · São Sebastião da Boa Vista 132 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 Melgaço (-1.8044°, -50.7122°, elevation 11 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).