Melgaço in Fall

In fall (March, April and May), Melgaço sees average daytime highs around 30°C and overnight lows near 24°C, with 1004 mm of rain over about 85 wet days across the season. It is the coldest season of the year and the wettest season of the year.

Across fall, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 3% of the time across fall, and the air most often feels miserable.

Fall is Melgaço's weakest season of the year to visit on our travel score. Melgaço has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see Melgaço's year-round climate.

Avg daytime high
30°C
coldest season of the year
Avg overnight low
24°C
Rainfall
1004 mm
85 wet days
Avg wind
6 km/h
Travel score
2.7
weakest season of the year
Months
Mar · Apr · May

Temperature in Melgaço in Fall

Average highAverage lowShaded bands: 10–90% of days

Across fall, daytime highs hold fairly steady around 30°C.

A typical fall day in Melgaço reaches about 30°C and drops to 24°C overnight. The warmest of the three months is May, the coolest March.

20°25°30°35°MarAprMay

How fall really feels in Melgaço

Once humidity and wind are folded in, fall brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
92
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Melgaço weather by month

How the three fall months (March, April and May) compare with the rest of the year — the season's months are highlighted.

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 Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 3% of the time across fall.

0%25%50%75%100%MarAprMay

Chance of precipitation in Fall

Any precipitation

Melgaço gets around 1004 mm of rain over 85 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%100%MarAprMay

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%MarAprMay

Wind in Fall

Winds average 6 km/h across fall.

0246810MarAprMay

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 hours in early March to 11 h 54 min by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.1 kWh/m².

012345MarAprMay
Planning a trip in fall

Hazard calendar for Melgaço

In seasonPeak

In fall, Melgaço overlaps its monsoon season. The full year is below, with each hazard's peak months called out.

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 fall a good time to visit Melgaço?

Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

2.7
Sightseeing
4th-best month of the year
3.8
Beach & pool
4th-best month of the year

fall is a weaker month for outdoor sightseeing in Melgaço.

What to pack for Melgaço in Fall

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

In fall, Melgaço sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. About 85 days see rain.

light clothesrain gear

UV index in Melgaço in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 14 (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 Fall

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where fall 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
Fall 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.