São Francisco do Guaporé in Fall
In fall (March, April and May), São Francisco do Guaporé sees average daytime highs around 30°C and overnight lows near 22°C, with 471 mm of rain over about 64 wet days across the season. It is the coldest season of the year and the 2nd-wettest season.
Across fall, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 10% of the time across fall, and the air most often feels oppressive.
Fall is São Francisco do Guaporé's 2nd-best season to visit on our travel score. For the whole year in context, see São Francisco do Guaporé's year-round climate.
- Avg daytime high
- 30°C
- coldest season of the year
- Avg overnight low
- 22°C
- Rainfall
- 471 mm
- 64 wet days
- Avg wind
- 5 km/h
- Travel score
- 3.8
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in São Francisco do Guaporé in Fall
Across fall, daytime highs hold fairly steady around 30°C.
A typical fall day in São Francisco do Guaporé reaches about 30°C and drops to 22°C overnight. The warmest of the three months is March, the coolest May.
How fall really feels in São Francisco do Guaporé
Once humidity and wind are folded in, fall brings about 74 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.
São Francisco do Guaporé 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° / 23° | 245 | 27.6 | 12.6 | 2.8 |
| Feb | 30° / 23° | 258 | 25.4 | 12.4 | 2.9 |
| Mar | 30° / 23° | 249 | 27.7 | 12.1 | 2.9 |
| Apr | 30° / 22° | 148 | 21.6 | 11.7 | 3.6 |
| May | 29° / 21° | 74 | 14.2 | 11.5 | 4.8 |
| Jun | 30° / 20° | 24 | 4.8 | 11.3 | 5.7 |
| Jul | 31° / 19° | 16 | 3 | 11.4 | 5.5 |
| Aug | 33° / 20° | 30 | 5.6 | 11.6 | 4.3 |
| Sep | 33° / 22° | 72 | 13.6 | 11.9 | 3.3 |
| Oct | 32° / 23° | 139 | 20.2 | 12.3 | 2.9 |
| Nov | 31° / 23° | 193 | 23.6 | 12.6 | 2.9 |
| Dec | 30° / 23° | 241 | 27 | 12.7 | 2.8 |
Cloud cover in Fall
The sky is clear or mostly clear about 10% of the time across fall.
Chance of precipitation in Fall
São Francisco do Guaporé gets around 471 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 5 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 12 h 18 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 4.5 kWh/m².
Hazard calendar for São Francisco do Guaporé
In fall, São Francisco do Guaporé overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
São Francisco do Guaporé's rainy season runs October–April, when most of the year's rain falls.
Is fall a good time to visit São Francisco do Guaporé?
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 weaker month for outdoor sightseeing in São Francisco do Guaporé.
What to pack for São Francisco do Guaporé in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, São Francisco do Guaporé sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 64 days see rain.
UV index in São Francisco do Guaporé 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 Francisco do Guaporé peaks around January 22 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 14 at about 4 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 15 | 15 | 15 | 13 | 10 | 9 | 8 | 7 | 3 | 11 | 13 | 14 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Very high | Moderate | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 15 | Extreme |
| Mar | 15 | Extreme |
| Apr | 13 | Extreme |
| May | 10 | Very high |
| Jun | 9 | Very high |
| Jul | 8 | Very high |
| Aug | 7 | Very high |
| Sep | 3 | Moderate |
| Oct | 11 | Extreme |
| Nov | 13 | Extreme |
| Dec | 14 | Extreme |
Air quality in São Francisco do Guaporé 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 Francisco do Guaporé is worst in September — around 76 µg/m³ PM2.5 (unhealthy), about 9.4× 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) | 12 | 12 | 12 | 9 | 8 | 8 | 10 | 41 | 76 | 39 | 18 | 13 |
| Level | Good | Moderate | Moderate | Good | Good | Good | Good | Poor | Unhealthy | Poor | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Good |
| Feb | 12 | Moderate |
| Mar | 12 | Moderate |
| Apr | 9 | Good |
| May | 8 | Good |
| Jun | 8 | Good |
| Jul | 10 | Good |
| Aug | 41 | Poor |
| Sep | 76 | Unhealthy |
| Oct | 39 | Poor |
| Nov | 18 | Moderate |
| Dec | 13 | Moderate |
Where is São Francisco do Guaporé?
São Francisco do Guaporé sits at 12.1°S, 63.6°W, 170 m above sea level, in Brazil. The nearest listed city is São Miguel do Guaporé, 101 km away.
Topography around São Francisco do Guaporé
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Francisco do Guaporé.
Within 3 km, the terrain around São Francisco do Guaporé has only modest variations in elevation — a maximum elevation change of 42 m around an average of 166 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 86 m; within 80 km, significant variations in elevation — a maximum elevation change of 513 m.
The land around São Francisco do Guaporé is covered by grassland (76%) within 3 km, grassland (68%) and trees (29%) within 16 km, and trees (66%) and grassland (28%) 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 Francisco do Guaporé (-12.0522°, -63.5675°, elevation 170 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.