Careiro da Várzea in Fall

In fall (March, April and May), Careiro da Várzea sees average daytime highs around 30°C and overnight lows near 25°C, with 987 mm of rain over about 86 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 Careiro da Várzea's weakest season of the year to visit on our travel score. Careiro da Várzea 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 Careiro da Várzea's year-round climate.

Avg daytime high: 30°C; coldest season of the year
Avg overnight low: 25°C
Rainfall: 987 mm; 86 wet days
Avg wind: 5 km/h
Travel score: 2.7; weakest season of the year
Months: Mar · Apr · May

← Summer Careiro da Várzea year-round climate Winter →

Spring Summer Fall Winter

Temperature in Careiro da Várzea 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 Careiro da Várzea reaches about 30°C and drops to 25°C overnight. The warmest of the three months is May, the coolest March.

How fall really feels in Careiro da Várzea

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

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

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

Careiro da Várzea 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.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	30° / 25°	275	27.5	12.2	2.9
Feb	30° / 25°	282	25.5	12.1	2.9
Mar	30° / 25°	357	29.3	12	2.7
Apr	30° / 25°	345	28.2	11.9	2.7
May	30° / 25°	286	28.2	11.9	2.8
Jun	30° / 25°	159	22.3	11.8	3.3
Jul	31° / 25°	97	18.3	11.8	3.8
Aug	32° / 25°	82	15.3	11.9	3.6
Sep	32° / 25°	102	17	12	3.2
Oct	32° / 26°	131	19.1	12.1	3.0
Nov	32° / 25°	167	22.2	12.1	2.8
Dec	30° / 25°	260	27.2	12.2	2.8

Cloud cover in Fall

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Chance of precipitation in Fall

Any precipitation

Careiro da Várzea gets around 987 mm of rain over 86 wet days across fall. The line is the day-by-day chance of measurable precipitation.

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.

Wind in Fall

Winds average 5 km/h across fall.

Sunrise & sunset in Fall

DaylightNight

Daylight runs from about 12 h 06 min in early March to 11 h 48 min by late May. The lit band spans sunrise to sunset each day.

Solar energy in Fall

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across fall, about 4.0 kWh/m².

Planning a trip in fall

Is fall a good time to visit Careiro da Várzea?

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 Careiro da Várzea.

What to pack for Careiro da Várzea in Fall

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

In fall, Careiro da Várzea sees daytime highs around 30°C and nights near 25°C. Pack light clothes and rain gear. About 86 days see rain.

light clothesrain gear

UV index in Careiro da Várzea 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 Careiro da Várzea peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 12 at about 9 (very high).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	15	15	15	14	12	10	10	11	11	10	9	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Very high	Extreme	Extreme	Very high	Very high	Extreme

	UV index (midday)	Level
Jan	15	Extreme
Feb	15	Extreme
Mar	15	Extreme
Apr	14	Extreme
May	12	Extreme
Jun	10	Extreme
Jul	10	Very high
Aug	11	Extreme
Sep	11	Extreme
Oct	10	Very high
Nov	9	Very high
Dec	12	Extreme

Air quality in Careiro da Várzea 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 Careiro da Várzea is worst in October — around 29 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (June, 12 µg/m³).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	15	16	16	15	12	12	12	20	28	29	24	18
Level	Moderate	Moderate	Moderate	Moderate	Good	Good	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	PM2.5 (µg/m³)	Level
Jan	15	Moderate
Feb	16	Moderate
Mar	16	Moderate
Apr	15	Moderate
May	12	Good
Jun	12	Good
Jul	12	Moderate
Aug	20	Moderate
Sep	28	Moderate
Oct	29	Moderate
Nov	24	Moderate
Dec	18	Moderate

Location & terrain

Where is Careiro da Várzea?

Careiro da Várzea sits at 3.2°S, 59.8°W, 17 m above sea level, in Brazil. The nearest listed city is Manaus, 24 km away.

Topography around Careiro da Várzea

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

Within 3 km, the terrain around Careiro da Várzea has only modest variations in elevation — a maximum elevation change of 33 m around an average of 19 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 100 m; within 80 km, only modest variations in elevation — a maximum elevation change of 162 m.

The land around Careiro da Várzea is covered by grassland (48%) and water (21%) within 3 km, trees (39%), water (31%) and grassland (24%) within 16 km, and trees (78%) within 80 km.

3 km

33 m

grassland 48%

16 km

100 m

trees 39%

80 km

162 m

trees 78%

treesgrasslandartificial surfaceswaterwetland

← Summer Careiro da Várzea year-round climate Winter →

Fall weather nearby: Manaus 24 km · Iranduba 41 km · Rio Preto da Eva 57 km · Manaquiri 75 km · Careiro 88 km · Autazes 88 km · Manacapuru 89 km · Nova Olinda do Norte 112 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

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 Careiro da Várzea (-3.197°, -59.8267°, elevation 17 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.