Mucajaí in Fall

In fall (September, October and November), Mucajaí sees average daytime highs around 32°C and overnight lows near 24°C, with 317 mm of rain over about 49 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.

Across fall, daytime highs hold fairly steady around 32°C. The sky is clear or mostly clear about 25% of the time across fall, and the air most often feels oppressive.

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

Avg daytime high
32°C
warmest season of the year
Avg overnight low
24°C
Rainfall
317 mm
49 wet days
Avg wind
5 km/h
Travel score
3.4
2nd-best season
Months
Sep · Oct · Nov

Temperature in Mucajaí in Fall

Average highAverage lowShaded bands: 10–90% of days

Across fall, daytime highs hold fairly steady around 32°C.

A typical fall day in Mucajaí reaches about 32°C and drops to 24°C overnight. The warmest of the three months is October, the coolest September.

20°25°30°35°SepOctNov

How fall really feels in Mucajaí

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.

Mucajaí weather by month

How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 24°467.811.94.1
Feb32° / 24°427.411.93.9
Mar33° / 24°7610.5123.5
Apr31° / 24°24218.812.13.3
May30° / 23°39227.712.13.0
Jun29° / 23°35028.212.13.0
Jul29° / 22°27728.712.13.1
Aug30° / 23°19225.412.13.1
Sep32° / 23°11418123.4
Oct32° / 24°9114.711.93.4
Nov32° / 24°11216.211.93.3
Dec32° / 24°8112.911.93.8

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time across fall.

0%25%50%75%100%SepOctNov

Chance of precipitation in Fall

Any precipitation

Mucajaí gets around 317 mm of rain over 49 wet days across fall. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%SepOctNov

Humidity in Fall

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%SepOctNov

Wind in Fall

Winds average 5 km/h across fall.

0246810SepOctNov

Sunrise & sunset in Fall

DaylightNight

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

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 5.4 kWh/m².

0246SepOctNov
Planning a trip in fall

Hazard calendar for Mucajaí

In seasonPeak

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

Mucajaí's monsoon runs April–August, 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 Mucajaí?

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.

3.4
Sightseeing
2nd-best month of the year
5.4
Beach & pool
2nd-best month of the year

fall is a weaker month for outdoor sightseeing in Mucajaí.

What to pack for Mucajaí in Fall

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

In fall, Mucajaí sees daytime highs around 32°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 49 days see rain.

light clothesrain gearsun protection

UV index in Mucajaí in Fall

LowModerateHighVery highExtreme

Clear-sky midday UV across fall averages around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mucajaí peaks around March 21 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 16 at about 11 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 21UV 15Nov 16UV 11
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar15Extreme
Apr14Extreme
May13Extreme
Jun12Extreme
Jul11Extreme
Aug12Extreme
Sep12Extreme
Oct11Extreme
Nov11Extreme
Dec11Extreme

Air quality in Mucajaí 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 Mucajaí is worst in March — around 31 µg/m³ PM2.5 (moderate), about 2.8× the cleanest month (July, 11 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateMar 1830 µg/m³Jul 2111 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb21Moderate
Mar31Moderate
Apr25Moderate
May14Moderate
Jun12Good
Jul11Good
Aug12Good
Sep12Moderate
Oct13Moderate
Nov13Moderate
Dec13Moderate
Location & terrain

Where is Mucajaí?

Mucajaí sits at 2.4°N, 60.9°W, 83 m above sea level, in Brazil. The nearest listed city is Cantá, 40 km away.

Topography around Mucajaí

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

Within 3 km, the terrain around Mucajaí has only modest variations in elevation — a maximum elevation change of 108 m around an average of 83 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 296 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,406 m.

The land around Mucajaí is covered by grassland (59%) and trees (33%) within 3 km, trees (61%) and grassland (33%) within 16 km, and trees (64%) and grassland (33%) within 80 km.

3 km
108 m
16 km
296 m
80 km
1,406 m
treesshrubsgrasslandcroplandartificial surfaceswater
Fall weather nearby: Cantá 40 km · Boa Vista 50 km · Caracaraí 73 km · Alto Alegre 83 km · Lethem 161 km · Rorainópolis 175 km · Pacaraima 223 km · Santa Elena de Uairén 241 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 Mucajaí (2.4399°, -60.9115°, elevation 83 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.