Barra do Piraí in Winter
In winter (June, July and August), Barra do Piraí sees average daytime highs around 25°C and overnight lows near 15°C, with 83 mm of rain over about 16 wet days across the season. It is the coldest season of the year and the driest season of the year.
Across winter, daytime highs hold fairly steady around 25°C. The sky is clear or mostly clear about 45% of the time across winter, and the air most often feels comfortable.
Winter is Barra do Piraí's best season of the year to visit on our travel score. For the whole year in context, see Barra do Piraí's year-round climate.
- Avg daytime high
- 25°C
- coldest season of the year
- Avg overnight low
- 15°C
- Rainfall
- 83 mm
- 16 wet days
- Avg wind
- 7 km/h
- Travel score
- 7.8
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Barra do Piraí in Winter
Across winter, daytime highs hold fairly steady around 25°C.
A typical winter day in Barra do Piraí reaches about 25°C and drops to 15°C overnight. The warmest of the three months is August, the coolest July.
How winter really feels in Barra do Piraí
Once humidity and wind are folded in, winter brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
winter sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Barra do Piraí 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° / 21° | 282 | 22 | 13.2 | 3.7 |
| Feb | 30° / 21° | 200 | 17.6 | 12.8 | 3.9 |
| Mar | 29° / 20° | 195 | 20.3 | 12.2 | 4.2 |
| Apr | 27° / 19° | 89 | 12.5 | 11.5 | 6.0 |
| May | 25° / 16° | 53 | 9.3 | 10.9 | 7.0 |
| Jun | 25° / 15° | 28 | 5.5 | 10.7 | 7.8 |
| Jul | 24° / 15° | 29 | 5.3 | 10.8 | 7.9 |
| Aug | 25° / 15° | 27 | 5.5 | 11.2 | 7.7 |
| Sep | 26° / 17° | 66 | 10 | 11.9 | 6.6 |
| Oct | 27° / 18° | 112 | 14.1 | 12.5 | 5.7 |
| Nov | 27° / 19° | 202 | 19.3 | 13.1 | 4.8 |
| Dec | 29° / 20° | 249 | 22.2 | 13.4 | 4.1 |
Cloud cover in Winter
The sky is clear or mostly clear about 45% of the time across winter.
Chance of precipitation in Winter
Barra do Piraí gets around 83 mm of rain over 16 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 7 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 10 h 42 min in early June to 11 h 30 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 3.7 kWh/m².
Hazard calendar for Barra do Piraí
None of Barra do Piraí's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Barra do Piraí's monsoon runs November–March, when most of the year's rain falls.
Is winter a good time to visit Barra do Piraí?
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.
winter is one of the better times to visit Barra do Piraí for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Barra do Piraí in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Barra do Piraí sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes. About 16 days see rain.
UV index in Barra do Piraí in Winter
Clear-sky midday UV across winter averages around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Barra do Piraí peaks around January 24 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 6 (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 | 12 | 10 | 7 | 6 | 5 | 8 | 7 | 12 | 14 | 14 |
| Level | Extreme | Extreme | Extreme | Very high | High | High | High | Very high | High | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 15 | Extreme |
| Mar | 12 | Extreme |
| Apr | 10 | Very high |
| May | 7 | High |
| Jun | 6 | High |
| Jul | 5 | High |
| Aug | 8 | Very high |
| Sep | 7 | High |
| Oct | 12 | Extreme |
| Nov | 14 | Extreme |
| Dec | 14 | Extreme |
Air quality in Barra do Piraí in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Barra do Piraí is worst in July — around 38 µg/m³ PM2.5 (poor), about 2.0× the cleanest month (December, 19 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) | 19 | 19 | 21 | 24 | 31 | 36 | 38 | 32 | 37 | 24 | 20 | 19 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Moderate | Poor | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 19 | Moderate |
| Feb | 19 | Moderate |
| Mar | 21 | Moderate |
| Apr | 24 | Moderate |
| May | 31 | Moderate |
| Jun | 36 | Poor |
| Jul | 38 | Poor |
| Aug | 32 | Moderate |
| Sep | 37 | Poor |
| Oct | 24 | Moderate |
| Nov | 20 | Moderate |
| Dec | 19 | Moderate |
Where is Barra do Piraí?
Barra do Piraí sits at 22.5°S, 43.8°W, 366 m above sea level, in Brazil. The nearest listed city is Mendes, 11 km away.
Topography around Barra do Piraí
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Barra do Piraí.
Within 3 km, the terrain around Barra do Piraí has significant variations in elevation — a maximum elevation change of 273 m around an average of 429 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 789 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,208 m.
The land around Barra do Piraí is covered by grassland (53%) and trees (27%) within 3 km, grassland (50%) and trees (48%) within 16 km, and trees (46%) and grassland (38%) within 80 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 Barra do Piraí (-22.47°, -43.8256°, elevation 366 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.