Boa Viagem in Spring
In spring (September, October and November), Boa Viagem sees average daytime highs around 34°C and overnight lows near 22°C, with 17 mm of rain over about 3 wet days across the season. It is the warmest season of the year and the driest season of the year.
Across spring, daytime highs hold fairly steady around 34°C. The sky is clear or mostly clear about 62% of the time across spring, and the air most often feels humid.
Spring is Boa Viagem's 2nd-best season to visit on our travel score. For the whole year in context, see Boa Viagem's year-round climate.
- Avg daytime high
- 34°C
- warmest season of the year
- Avg overnight low
- 22°C
- Rainfall
- 17 mm
- 3 wet days
- Avg wind
- 16 km/h
- Travel score
- 4.1
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Boa Viagem in Spring
Across spring, daytime highs hold fairly steady around 34°C.
A typical spring day in Boa Viagem reaches about 34°C and drops to 22°C overnight. The warmest of the three months is October, the coolest September.
How spring really feels in Boa Viagem
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.
The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Boa Viagem 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.
| 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 Spring
The sky is clear or mostly clear about 62% of the time across spring.
Chance of precipitation in Spring
Boa Viagem gets around 17 mm of rain over 3 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 16 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 54 min in early September to 12 h 18 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 6.8 kWh/m².
Hazard calendar for Boa Viagem
None of Boa Viagem's seasonal hazards peak in spring. 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 spring a good time to visit Boa Viagem?
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.
spring 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 Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Boa Viagem sees daytime highs around 34°C and nights near 22°C. Pack light clothes and sun protection.
UV index in Boa Viagem in Spring
Clear-sky midday UV across spring averages around 12 (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.