São Desidério in Fall
In fall (March, April and May), São Desidério sees average daytime highs around 30°C and overnight lows near 20°C, with 229 mm of rain over about 30 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Across fall, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 30% of the time across fall, and the air most often feels muggy.
Fall is São Desidério's 2nd-best season to visit on our travel score. For the whole year in context, see São Desidério's year-round climate.
- Avg daytime high
- 30°C
- 3rd-warmest season
- Avg overnight low
- 20°C
- Rainfall
- 229 mm
- 30 wet days
- Avg wind
- 6 km/h
- Travel score
- 4.9
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in São Desidério in Fall
Across fall, daytime highs hold fairly steady around 30°C.
A typical fall day in São Desidério reaches about 30°C and drops to 20°C overnight. The warmest of the three months is May, the coolest May.
How fall really feels in São Desidério
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
fall sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
São Desidério 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 | 30° / 21° | 139 | 16.5 | 12.6 | 4.2 |
| Feb | 30° / 21° | 120 | 15.7 | 12.4 | 4.2 |
| Mar | 30° / 21° | 142 | 16.5 | 12.1 | 4.2 |
| Apr | 30° / 20° | 68 | 10.2 | 11.7 | 4.8 |
| May | 30° / 20° | 18 | 3.2 | 11.4 | 5.7 |
| Jun | 30° / 18° | 2 | 0.3 | 11.3 | 6.4 |
| Jul | 30° / 17° | 0 | 0 | 11.3 | 6.5 |
| Aug | 31° / 18° | 1 | 0.1 | 11.6 | 5.6 |
| Sep | 33° / 20° | 8 | 1.1 | 11.9 | 4.2 |
| Oct | 33° / 22° | 51 | 6.5 | 12.3 | 3.6 |
| Nov | 31° / 21° | 154 | 14.2 | 12.6 | 3.9 |
| Dec | 30° / 21° | 143 | 14.7 | 12.7 | 4.2 |
Cloud cover in Fall
The sky is clear or mostly clear about 30% of the time across fall.
Chance of precipitation in Fall
São Desidério gets around 229 mm of rain over 30 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 6 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 18 min in early March to 11 h 18 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 5.3 kWh/m².
Hazard calendar for São Desidério
In fall, São Desidério overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
São Desidério's rainy season runs November–March, when most of the year's rain falls.
Is fall a good time to visit São Desidério?
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 São Desidério for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for São Desidério in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, São Desidério sees daytime highs around 30°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 30 days see rain.
UV index in São Desidério in Fall
Clear-sky midday UV across fall 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 São Desidério peaks around February 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 9 (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 | 13 | 10 | 9 | 9 | 10 | 12 | 13 | 14 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 15 | Extreme |
| Mar | 15 | Extreme |
| Apr | 13 | Extreme |
| May | 10 | Very high |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 10 | Extreme |
| Sep | 12 | Extreme |
| Oct | 13 | Extreme |
| Nov | 14 | Extreme |
| Dec | 13 | Extreme |
Air quality in São Desidério in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in São Desidério is worst in September — around 25 µg/m³ PM2.5 (moderate), about 5.7× the cleanest month (July, 4 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) | 6 | 7 | 7 | 6 | 5 | 5 | 4 | 6 | 25 | 24 | 9 | 9 |
| Level | Good | Good | Good | Good | Good | Good | Good | Good | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 6 | Good |
| Feb | 7 | Good |
| Mar | 7 | Good |
| Apr | 6 | Good |
| May | 5 | Good |
| Jun | 5 | Good |
| Jul | 4 | Good |
| Aug | 6 | Good |
| Sep | 25 | Moderate |
| Oct | 24 | Moderate |
| Nov | 9 | Good |
| Dec | 9 | Good |
Where is São Desidério?
São Desidério sits at 12.4°S, 45.0°W, 503 m above sea level, in Brazil. The nearest listed city is Barreiras, 23 km away.
Topography around São Desidério
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Desidério.
Within 3 km, the terrain around São Desidério has only modest variations in elevation — a maximum elevation change of 203 m around an average of 558 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 284 m; within 80 km, significant variations in elevation — a maximum elevation change of 411 m.
The land around São Desidério is covered by trees (61%) within 3 km, trees (45%) and shrubs (39%) within 16 km, and shrubs (52%) and trees (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 São Desidério (-12.3633°, -44.9733°, elevation 503 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.