Sertânia in Fall
In fall (March, April and May), Sertânia sees average daytime highs around 31°C and overnight lows near 21°C, with 163 mm of rain over about 25 wet days across the season. It is the 3rd-warmest season and the wettest season of the year.
Over the season highs ease from about 33°C in early March to 30°C by late May. The sky is clear or mostly clear about 20% of the time across fall, and the air most often feels muggy.
Fall is Sertânia's 3rd-best season to visit on our travel score. For the whole year in context, see Sertânia's year-round climate.
- Avg daytime high
- 31°C
- 3rd-warmest season
- Avg overnight low
- 21°C
- Rainfall
- 163 mm
- 25 wet days
- Avg wind
- 12 km/h
- Travel score
- 4.5
- 3rd-best season
- Months
- Mar · Apr · May
Temperature in Sertânia in Fall
Over the season highs ease from about 33°C in early March to 30°C by late May.
A typical fall day in Sertânia reaches about 31°C and drops to 21°C overnight. The warmest of the three months is March, the coolest May.
How fall really feels in Sertânia
Once humidity and wind are folded in, fall brings about 57 days that feel above 32°C and 0 that feel at or below 0°C.
The story in fall is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Sertânia 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 | 33° / 22° | 45 | 6.3 | 12.4 | 3.8 |
| Feb | 33° / 21° | 50 | 6.9 | 12.3 | 3.8 |
| Mar | 32° / 22° | 66 | 9.1 | 12.1 | 3.9 |
| Apr | 31° / 21° | 58 | 8.4 | 11.8 | 4.3 |
| May | 30° / 20° | 40 | 7.7 | 11.6 | 5.2 |
| Jun | 29° / 19° | 22 | 5.2 | 11.5 | 6.2 |
| Jul | 28° / 19° | 14 | 3.9 | 11.6 | 6.5 |
| Aug | 30° / 18° | 7 | 1.6 | 11.7 | 6.2 |
| Sep | 32° / 19° | 2 | 0.7 | 12 | 5.2 |
| Oct | 33° / 20° | 5 | 0.8 | 12.2 | 4.3 |
| Nov | 33° / 21° | 9 | 1 | 12.4 | 4.0 |
| Dec | 33° / 21° | 14 | 2 | 12.5 | 3.9 |
Cloud cover in Fall
The sky is clear or mostly clear about 20% of the time across fall.
Chance of precipitation in Fall
Sertânia gets around 163 mm of rain over 25 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 12 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 12 min in early March to 11 h 36 min by late May. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 5.5 kWh/m².
Is fall a good time to visit Sertânia?
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.
fall is a reasonable time to visit Sertânia for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Sertânia in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Sertânia sees daytime highs around 31°C and nights near 21°C. Pack light clothes and sun protection. Worth having: rain gear. About 25 days see rain.
UV index in Sertânia in Fall
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 Sertânia peaks around March 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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) | 14 | 15 | 15 | 14 | 11 | 10 | 10 | 10 | 13 | 13 | 13 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 15 | Extreme |
| Mar | 15 | Extreme |
| Apr | 14 | Extreme |
| May | 11 | Extreme |
| Jun | 10 | Very high |
| Jul | 10 | Very high |
| Aug | 10 | Extreme |
| Sep | 13 | Extreme |
| Oct | 13 | Extreme |
| Nov | 13 | Extreme |
| Dec | 12 | Extreme |
Where is Sertânia?
Sertânia sits at 8.1°S, 37.3°W, 558 m above sea level, in Brazil. The nearest listed city is Monteiro, 26 km away.
Topography around Sertânia
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sertânia.
Within 3 km, the terrain around Sertânia has only modest variations in elevation — a maximum elevation change of 111 m around an average of 571 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 568 m; within 80 km, large variations in elevation — a maximum elevation change of 792 m.
The land around Sertânia is covered by shrubs (47%) and grassland (36%) within 3 km, shrubs (71%) and grassland (24%) within 16 km, and shrubs (69%) and grassland (22%) 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 Sertânia (-8.0736°, -37.2644°, elevation 558 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.