Barcelos in Fall

In fall (March, April and May), Barcelos sees average daytime highs around 30°C and overnight lows near 24°C, with 1017 mm of rain over about 82 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 2% of the time across fall, and the air most often feels miserable.

Fall is Barcelos's weakest season of the year to visit on our travel score. Barcelos 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 Barcelos's year-round climate.

Avg daytime high
30°C
coldest season of the year
Avg overnight low
24°C
Rainfall
1017 mm
82 wet days
Avg wind
5 km/h
Travel score
2.9
weakest season of the year
Months
Mar · Apr · May

Temperature in Barcelos 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 Barcelos reaches about 30°C and drops to 24°C overnight. The warmest of the three months is March, the coolest May.

20°25°30°35°MarAprMay

How fall really feels in Barcelos

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.

Barcelos 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°20622.312.13.2
Feb31° / 24°19219.6123.3
Mar30° / 24°27524.7123.1
Apr30° / 24°35027.4122.8
May29° / 24°39229.6122.8
Jun29° / 23°28427.811.92.9
Jul30° / 23°21326.711.93.1
Aug31° / 23°15123.4123.1
Sep32° / 24°15621.8123.0
Oct32° / 24°15622.5122.9
Nov31° / 24°17822.4122.9
Dec31° / 24°21125.812.12.9

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 2% of the time across fall.

0%25%50%75%100%MarAprMay

Chance of precipitation in Fall

Any precipitation

Barcelos gets around 1017 mm of rain over 82 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 5 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 3.9 kWh/m².

012345MarAprMay
Planning a trip in fall

Is fall a good time to visit Barcelos?

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.

2.9
Sightseeing
4th-best month of the year
4.0
Beach & pool
4th-best month of the year

fall is a weaker month for outdoor sightseeing in Barcelos.

What to pack for Barcelos in Fall

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

In fall, Barcelos sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. About 82 days see rain.

light clothesrain gear

UV index in Barcelos 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 Barcelos peaks around March 15 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 15UV 15Jul 12UV 10
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr14Extreme
May12Extreme
Jun11Extreme
Jul10Extreme
Aug11Extreme
Sep12Extreme
Oct12Extreme
Nov11Extreme
Dec12Extreme

Air quality in Barcelos 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 Barcelos is worst in March — around 19 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (June, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateMar 1518 µg/m³Jun 1910 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb17Moderate
Mar19Moderate
Apr16Moderate
May11Good
Jun10Good
Jul10Good
Aug14Moderate
Sep13Moderate
Oct15Moderate
Nov15Moderate
Dec13Moderate
Location & terrain

Where is Barcelos?

Barcelos sits at 1.0°S, 62.9°W, 35 m above sea level, in Brazil. The nearest listed city is Novo Airão, 287 km away.

Novo AirãoMaraãAlvarãesUariniTeféCodajásAnoriPresidente Figueiredo

Topography around Barcelos

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

Within 3 km, the terrain around Barcelos has only modest variations in elevation — a maximum elevation change of 37 m around an average of 34 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 44 m; within 80 km, only modest variations in elevation — a maximum elevation change of 50 m.

The land around Barcelos is covered by trees (66%) and water (21%) within 3 km, trees (79%) within 16 km, and trees (90%) within 80 km.

3 km
37 m
16 km
44 m
80 km
50 m
treesgrasslandartificial surfaceswaterwetland
Fall weather nearby: Novo Airão 287 km · Maraã 310 km · Alvarães 325 km · Uarini 330 km · Tefé 333 km · Codajás 333 km · Anori 342 km · Presidente Figueiredo 343 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 Barcelos (-0.9736°, -62.9269°, elevation 35 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.