Belém de São Francisco in Fall

In fall (March, April and May), Belém de São Francisco sees average daytime highs around 32°C and overnight lows near 23°C, with 144 mm of rain over about 22 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.

Over the season highs ease from about 34°C in early March to 30°C by late May. The sky is clear or mostly clear about 33% of the time across fall, and the air most often feels muggy.

Fall is Belém de São Francisco's 2nd-best season to visit on our travel score. For the whole year in context, see Belém de São Francisco's year-round climate.

Avg daytime high
32°C
3rd-warmest season
Avg overnight low
23°C
Rainfall
144 mm
22 wet days
Avg wind
15 km/h
Travel score
4.1
2nd-best season
Months
Mar · Apr · May

Temperature in Belém de São Francisco in Fall

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 34°C in early March to 30°C by late May.

A typical fall day in Belém de São Francisco reaches about 32°C and drops to 23°C overnight. The warmest of the three months is March, the coolest May.

20°25°30°35°40°MarAprMay

How fall really feels in Belém de São Francisco

Once humidity and wind are folded in, fall brings about 91 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
91
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.

Belém de São Francisco 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
Jan34° / 24°647.312.53.3
Feb34° / 24°608.512.33.3
Mar33° / 24°8010.312.13.4
Apr32° / 23°447.611.84.0
May31° / 22°204.511.65.0
Jun30° / 21°102.411.56.1
Jul29° / 20°61.511.56.4
Aug30° / 20°40.911.76.1
Sep32° / 21°20.311.95.0
Oct34° / 22°7112.23.8
Nov35° / 24°132.212.43.1
Dec35° / 24°293.712.53.1

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time across fall.

0%25%50%75%100%MarAprMay

Chance of precipitation in Fall

Any precipitation

Belém de São Francisco gets around 144 mm of rain over 22 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%10%20%30%40%50%MarAprMay

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

Most of fall feels muggy — 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 15 km/h across fall.

05101520MarAprMay

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 12 min in early March to 11 h 30 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 5.5 kWh/m².

0246MarAprMay
Planning a trip in fall

Is fall a good time to visit Belém de São Francisco?

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.

4.1
Sightseeing
2nd-best month of the year
6.8
Beach & pool
3rd-best month of the year

fall is a reasonable time to visit Belém de São Francisco for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Belém de São Francisco in Fall

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

In fall, Belém de São Francisco sees daytime highs around 32°C and nights near 23°C. Pack light clothes and sun protection. Worth having: rain gear. About 22 days see rain.

light clothessun protectionrain gear

UV index in Belém de São Francisco in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Belém de São Francisco peaks around March 10 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 10UV 15Jun 23UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May11Extreme
Jun10Very high
Jul10Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Belém de São Francisco?

Belém de São Francisco sits at 8.8°S, 39.0°W, 317 m above sea level, in Brazil. The nearest listed city is Abaré, 17 km away.

Topography around Belém de São Francisco

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Belém de São Francisco.

Within 3 km, the terrain around Belém de São Francisco has only modest variations in elevation — a maximum elevation change of 33 m around an average of 312 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 87 m; within 80 km, large variations in elevation — a maximum elevation change of 643 m.

The land around Belém de São Francisco is covered by shrubs (31%) and grassland (28%) within 3 km, shrubs (44%) and grassland (38%) within 16 km, and shrubs (82%) within 80 km.

3 km
33 m
16 km
87 m
80 km
643 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
Fall weather nearby: Abaré 17 km · Cabrobó 46 km · Floresta 47 km · Salgueiro 77 km · Petrolândia 86 km · Santa Maria da Boa Vista 95 km · Tacaratu 98 km · Serrita 98 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 Belém de São Francisco (-8.7539°, -38.9658°, elevation 317 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.