Rio Preto da Eva in Winter

In winter (June, July and August), Rio Preto da Eva sees average daytime highs around 31°C and overnight lows near 23°C, with 321 mm of rain over about 59 wet days across the season. It is the 2nd-warmest season and the driest season of the year.

Over the season highs climb from about 30°C in early June to 33°C by late August. The sky is clear or mostly clear about 24% of the time across winter, and the air most often feels oppressive.

Winter is Rio Preto da Eva's best season of the year to visit on our travel score. For the whole year in context, see Rio Preto da Eva's year-round climate.

Avg daytime high: 31°C; 2nd-warmest season
Avg overnight low: 23°C
Rainfall: 321 mm; 59 wet days
Avg wind: 5 km/h
Travel score: 3.4; best season of the year
Months: Jun · Jul · Aug

← Fall Rio Preto da Eva year-round climate Spring →

Spring Summer Fall Winter

Temperature in Rio Preto da Eva in Winter

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about 30°C in early June to 33°C by late August.

A typical winter day in Rio Preto da Eva reaches about 31°C and drops to 23°C overnight. The warmest of the three months is August, the coolest July.

How winter really feels in Rio Preto da Eva

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

Rio Preto da Eva weather by month

How the three winter months (June, July and August) 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° / 23°	253	27.3	12.1	2.8
Feb	30° / 23°	247	25	12.1	2.9
Mar	30° / 23°	334	28.9	12	2.7
Apr	30° / 23°	330	28.8	11.9	2.7
May	30° / 23°	275	29.1	11.9	2.7
Jun	30° / 23°	142	23.5	11.8	3.2
Jul	31° / 22°	95	19.3	11.9	3.6
Aug	32° / 23°	84	16.6	11.9	3.3
Sep	33° / 23°	96	18.3	12	2.8
Oct	33° / 24°	132	20	12.1	2.7
Nov	32° / 24°	166	22.5	12.1	2.6
Dec	31° / 23°	234	27.6	12.2	2.6

Cloud cover in Winter

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% of the time across winter.

Chance of precipitation in Winter

Any precipitation

Rio Preto da Eva gets around 321 mm of rain over 59 wet days across winter. The line is the day-by-day chance of measurable precipitation.

Humidity in Winter

DryComfortableHumidMuggyOppressiveMiserable

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

Wind in Winter

Winds average 5 km/h across winter.

Sunrise & sunset in Winter

DaylightNight

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

Solar energy in Winter

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across winter, about 4.7 kWh/m².

Planning a trip in winter

Is winter a good time to visit Rio Preto da Eva?

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

3.4

Sightseeing

1st-best month of the year

5.1

Beach & pool

1st-best month of the year

winter is a weaker month for outdoor sightseeing in Rio Preto da Eva.

What to pack for Rio Preto da Eva in Winter

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

In winter, Rio Preto da Eva sees daytime highs around 31°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 59 days see rain.

light clothesrain gearsun protection

UV index in Rio Preto da Eva in Winter

LowModerateHighVery highExtreme

Clear-sky midday UV across winter averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Rio Preto da Eva peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 13 at about 10 (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	10	12
Level	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	Extreme	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	Extreme
Aug	11	Extreme
Sep	11	Extreme
Oct	10	Extreme
Nov	10	Very high
Dec	12	Extreme

Air quality in Rio Preto da Eva in Winter

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Rio Preto da Eva 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 Rio Preto da Eva?

Rio Preto da Eva sits at 2.7°S, 59.7°W, 39 m above sea level, in Brazil. The nearest listed city is Careiro da Várzea, 57 km away.

Topography around Rio Preto da Eva

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Rio Preto da Eva.

Within 3 km, the terrain around Rio Preto da Eva has only modest variations in elevation — a maximum elevation change of 93 m around an average of 58 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 148 m; within 80 km, only modest variations in elevation — a maximum elevation change of 208 m.

The land around Rio Preto da Eva is covered by trees (79%) within 3 km, trees (96%) within 16 km, and trees (88%) within 80 km.

3 km

93 m

trees 79%

16 km

148 m

trees 96%

80 km

208 m

trees 88%

treesgrasslandartificial surfaceswaterwetland

← Fall Rio Preto da Eva year-round climate Spring →

Winter weather nearby: Careiro da Várzea 57 km · Manaus 57 km · Presidente Figueiredo 82 km · Iranduba 85 km · Autazes 117 km · Manaquiri 117 km · Manacapuru 122 km · Novo Airão 138 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 Rio Preto da Eva (-2.698°, -59.7017°, elevation 39 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.