Alta Floresta d'Oeste in Fall
In fall (March, April and May), Alta Floresta d'Oeste sees average daytime highs around 29°C and overnight lows near 21°C, with 499 mm of rain over about 64 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Across fall, daytime highs hold fairly steady around 29°C. The sky is clear or mostly clear about 11% of the time across fall, and the air most often feels oppressive.
Fall is Alta Floresta d'Oeste's 2nd-best season to visit on our travel score. For the whole year in context, see Alta Floresta d'Oeste's year-round climate.
- Avg daytime high
- 29°C
- 3rd-warmest season
- Avg overnight low
- 21°C
- Rainfall
- 499 mm
- 64 wet days
- Avg wind
- 6 km/h
- Travel score
- 4.0
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Alta Floresta d'Oeste in Fall
Across fall, daytime highs hold fairly steady around 29°C.
A typical fall day in Alta Floresta d'Oeste reaches about 29°C and drops to 21°C overnight. The warmest of the three months is April, the coolest May.
How fall really feels in Alta Floresta d'Oeste
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.
Alta Floresta d'Oeste 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 | 29° / 22° | 300 | 28.7 | 12.6 | 3.0 |
| Feb | 29° / 22° | 288 | 26.3 | 12.4 | 3.0 |
| Mar | 29° / 22° | 280 | 28.5 | 12.1 | 3.1 |
| Apr | 29° / 21° | 150 | 21.9 | 11.7 | 3.8 |
| May | 29° / 20° | 69 | 13.3 | 11.5 | 5.1 |
| Jun | 30° / 20° | 18 | 3.8 | 11.3 | 6.2 |
| Jul | 31° / 19° | 12 | 2.6 | 11.4 | 5.9 |
| Aug | 32° / 20° | 27 | 4.9 | 11.6 | 4.8 |
| Sep | 32° / 21° | 81 | 12.8 | 11.9 | 3.7 |
| Oct | 31° / 22° | 163 | 21.6 | 12.3 | 3.2 |
| Nov | 30° / 22° | 233 | 25 | 12.6 | 3.1 |
| Dec | 29° / 22° | 273 | 27.6 | 12.7 | 3.1 |
Cloud cover in Fall
The sky is clear or mostly clear about 11% of the time across fall.
Chance of precipitation in Fall
Alta Floresta d'Oeste gets around 499 mm of rain over 64 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels oppressive — 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 12 min in early March to 11 h 24 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 4.6 kWh/m².
Hazard calendar for Alta Floresta d'Oeste
In fall, Alta Floresta d'Oeste overlaps its monsoon season. The full year is below, with each hazard's peak months called out.
Alta Floresta d'Oeste's monsoon runs October–April, when most of the year's rain falls.
Is fall a good time to visit Alta Floresta d'Oeste?
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 Alta Floresta d'Oeste for sightseeing.
What to pack for Alta Floresta d'Oeste in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Alta Floresta d'Oeste sees daytime highs around 29°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 64 days see rain.
UV index in Alta Floresta d'Oeste 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 Alta Floresta d'Oeste peaks around January 23 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 15 at about 4 (moderate).
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) | 16 | 15 | 15 | 13 | 10 | 9 | 8 | 9 | 3 | 11 | 14 | 14 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Very high | Moderate | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 16 | Extreme |
| Feb | 15 | Extreme |
| Mar | 15 | Extreme |
| Apr | 13 | Extreme |
| May | 10 | Very high |
| Jun | 9 | Very high |
| Jul | 8 | Very high |
| Aug | 9 | Very high |
| Sep | 3 | Moderate |
| Oct | 11 | Extreme |
| Nov | 14 | Extreme |
| Dec | 14 | Extreme |
Air quality in Alta Floresta d'Oeste 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 Alta Floresta d'Oeste is worst in September — around 53 µg/m³ PM2.5 (poor), about 6.9× the cleanest month (June, 8 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) | 11 | 12 | 12 | 9 | 8 | 8 | 8 | 34 | 53 | 23 | 15 | 13 |
| Level | Good | Good | Good | Good | Good | Good | Good | Moderate | Poor | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 11 | Good |
| Feb | 12 | Good |
| Mar | 12 | Good |
| Apr | 9 | Good |
| May | 8 | Good |
| Jun | 8 | Good |
| Jul | 8 | Good |
| Aug | 34 | Moderate |
| Sep | 53 | Poor |
| Oct | 23 | Moderate |
| Nov | 15 | Moderate |
| Dec | 13 | Moderate |
Where is Alta Floresta d'Oeste?
Alta Floresta d'Oeste sits at 12.0°S, 62.0°W, 350 m above sea level, in Brazil. The nearest listed city is Rolim de Moura, 25 km away.
Topography around Alta Floresta d'Oeste
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Alta Floresta d'Oeste.
Within 3 km, the terrain around Alta Floresta d'Oeste has only modest variations in elevation — a maximum elevation change of 160 m around an average of 368 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 249 m; within 80 km, significant variations in elevation — a maximum elevation change of 396 m.
The land around Alta Floresta d'Oeste is covered by grassland (71%) and trees (26%) within 3 km, grassland (72%) and trees (26%) within 16 km, and grassland (55%) and trees (43%) 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 Alta Floresta d'Oeste (-11.9681°, -61.9542°, elevation 350 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.