Boa Viagem in Winter
In winter (June, July and August), Boa Viagem sees average daytime highs around 31°C and overnight lows near 21°C, with 57 mm of rain over about 15 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.
Over the season highs climb from about 30°C in early June to 32°C by late August. The sky is clear or mostly clear about 52% of the time across winter, and the air most often feels humid.
Winter is Boa Viagem's best season of the year to visit on our travel score. For the whole year in context, see Boa Viagem's year-round climate.
- Avg daytime high
- 31°C
- 3rd-warmest season
- Avg overnight low
- 21°C
- Rainfall
- 57 mm
- 15 wet days
- Avg wind
- 14 km/h
- Travel score
- 5.3
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Boa Viagem in Winter
Over the season highs climb from about 30°C in early June to 32°C by late August.
A typical winter day in Boa Viagem reaches about 31°C and drops to 21°C overnight. The warmest of the three months is August, the coolest July.
How winter really feels in Boa Viagem
Once humidity and wind are folded in, winter brings about 18 days that feel above 32°C and 0 that feel at or below 0°C.
The story in winter is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Boa Viagem 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 | 32° / 23° | 89 | 13.8 | 12.3 | 3.5 |
| Feb | 32° / 22° | 82 | 15.6 | 12.2 | 3.5 |
| Mar | 31° / 22° | 120 | 19.5 | 12 | 3.5 |
| Apr | 30° / 22° | 109 | 20 | 11.9 | 3.7 |
| May | 30° / 22° | 69 | 13.2 | 11.8 | 4.6 |
| Jun | 30° / 21° | 31 | 8.2 | 11.7 | 5.3 |
| Jul | 31° / 21° | 18 | 4.4 | 11.7 | 5.5 |
| Aug | 32° / 21° | 8 | 2 | 11.8 | 5.1 |
| Sep | 33° / 22° | 3 | 0.9 | 12 | 4.5 |
| Oct | 34° / 22° | 9 | 0.8 | 12.1 | 4.0 |
| Nov | 34° / 23° | 5 | 1.2 | 12.2 | 3.8 |
| Dec | 33° / 23° | 20 | 4.6 | 12.3 | 3.7 |
Cloud cover in Winter
The sky is clear or mostly clear about 52% of the time across winter.
Chance of precipitation in Winter
Boa Viagem gets around 57 mm of rain over 15 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 14 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 11 h 42 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
Average shortwave solar energy reaching the ground each day across winter, about 5.4 kWh/m².
Hazard calendar for Boa Viagem
None of Boa Viagem's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Boa Viagem's rainy season runs January–May, when most of the year's rain falls.
Is winter a good time to visit Boa Viagem?
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 a reasonable time to visit Boa Viagem for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Boa Viagem in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Boa Viagem sees daytime highs around 31°C and nights near 21°C. Pack light clothes and sun protection. Worth having: rain gear. About 15 days see rain.
UV index in Boa Viagem in Winter
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 Boa Viagem peaks around March 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 10 (extreme).
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) | 13 | 15 | 16 | 14 | 11 | 10 | 10 | 10 | 12 | 12 | 12 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 15 | Extreme |
| Mar | 16 | Extreme |
| Apr | 14 | Extreme |
| May | 11 | Extreme |
| Jun | 10 | Very high |
| Jul | 10 | Extreme |
| Aug | 10 | Extreme |
| Sep | 12 | Extreme |
| Oct | 12 | Extreme |
| Nov | 12 | Extreme |
| Dec | 12 | Extreme |
Where is Boa Viagem?
Boa Viagem sits at 5.1°S, 39.7°W, 288 m above sea level, in Brazil. The nearest listed city is Madalena, 35 km away.
Topography around Boa Viagem
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Boa Viagem.
Within 3 km, the terrain around Boa Viagem has only modest variations in elevation — a maximum elevation change of 64 m around an average of 292 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 437 m; within 80 km, large variations in elevation — a maximum elevation change of 982 m.
The land around Boa Viagem is covered by grassland (50%) and shrubs (37%) within 3 km, shrubs (74%) and grassland (24%) within 16 km, and shrubs (75%) and grassland (21%) 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 Boa Viagem (-5.1275°, -39.7322°, elevation 288 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.