Pacajá in Spring

In spring (September, October and November), Pacajá sees average daytime highs around 33°C and overnight lows near 24°C, with 223 mm of rain over about 35 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.

Across spring, daytime highs hold fairly steady around 33°C. The sky is clear or mostly clear about 28% of the time across spring, and the air most often feels oppressive.

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

Avg daytime high
33°C
warmest season of the year
Avg overnight low
24°C
Rainfall
223 mm
35 wet days
Avg wind
7 km/h
Travel score
3.1
2nd-best season
Months
Sep · Oct · Nov

Temperature in Pacajá in Spring

Average highAverage lowShaded bands: 10–90% of days

Across spring, daytime highs hold fairly steady around 33°C.

A typical spring day in Pacajá reaches about 33°C and drops to 24°C overnight. The warmest of the three months is September, the coolest November.

20°25°30°35°40°SepOctNov

How spring really feels in Pacajá

Once humidity and wind are folded in, spring 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 spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Pacajá weather by month

How the three spring 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
Jan30° / 23°31028.812.22.6
Feb30° / 23°33726.512.12.6
Mar30° / 23°40229.6122.6
Apr31° / 23°30628.411.92.5
May31° / 23°17524.811.83.0
Jun32° / 22°6212.911.84.0
Jul33° / 22°317.111.84.1
Aug34° / 23°224.611.93.6
Sep34° / 24°296.1123.3
Oct34° / 24°7011.412.13.1
Nov33° / 24°1231712.23.0
Dec32° / 23°20023.612.22.8

Cloud cover in Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time across spring.

0%25%50%75%100%SepOctNov

Chance of precipitation in Spring

Any precipitation

Pacajá gets around 223 mm of rain over 35 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%SepOctNov

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

Most of spring 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 Spring

Winds average 7 km/h across spring.

0246810SepOctNov

Sunrise & sunset in Spring

DaylightNight

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

12 AM4 AM8 AM12 PM4 PM8 PM12 AMSepOctNov

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 5.9 kWh/m².

0246SepOctNov
Planning a trip in spring

Hazard calendar for Pacajá

In seasonPeak

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

Pacajá's monsoon runs December–April, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is spring a good time to visit Pacajá?

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

3.1
Sightseeing
2nd-best month of the year
5.9
Beach & pool
2nd-best month of the year

spring is a weaker month for outdoor sightseeing in Pacajá.

What to pack for Pacajá in Spring

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

In spring, Pacajá sees daytime highs around 33°C and nights near 24°C. Pack light clothes, rain gear and sun protection. About 35 days see rain.

light clothesrain gearsun protection

UV index in Pacajá in Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring 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 Pacajá peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 19 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 highExtremeVery highMar 14UV 15Nov 19UV 10
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul10Very high
Aug10Extreme
Sep12Extreme
Oct11Extreme
Nov9Very high
Dec10Extreme

Air quality in Pacajá in Spring

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.

Air quality in Pacajá is worst in October — around 56 µg/m³ PM2.5 (unhealthy), about 7.1× the cleanest month (June, 8 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModeratePoorUnhealthyModerateOct 2456 µg/m³Jun 228 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb15Moderate
Mar14Moderate
Apr13Moderate
May10Good
Jun8Good
Jul8Good
Aug14Moderate
Sep30Moderate
Oct56Unhealthy
Nov56Unhealthy
Dec20Moderate
Location & terrain

Where is Pacajá?

Pacajá sits at 3.8°S, 50.6°W, 95 m above sea level, in Brazil. The nearest listed city is Anapu, 74 km away.

Topography around Pacajá

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

Within 3 km, the terrain around Pacajá has only modest variations in elevation — a maximum elevation change of 93 m around an average of 89 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 210 m; within 80 km, significant variations in elevation — a maximum elevation change of 419 m.

The land around Pacajá is covered by grassland (54%) and trees (35%) within 3 km, trees (51%) and grassland (48%) within 16 km, and trees (66%) and grassland (34%) within 80 km.

3 km
93 m
16 km
210 m
80 km
419 m
treesgrasslandartificial surfaceswater
Spring weather nearby: Anapu 74 km · Tucuruí 107 km · Novo Repartimento 108 km · Breu Branco 127 km · Baião 158 km · Goianésia do Pará 171 km · Jacundá 182 km · Vitória do Xingu 186 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 Pacajá (-3.8378°, -50.6375°, elevation 95 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.