São Francisco do Guaporé in Winter
In winter (June, July and August), São Francisco do Guaporé sees average daytime highs around 31°C and overnight lows near 20°C, with 70 mm of rain over about 13 wet days across the season. It is the 2nd-warmest season and the driest season of the year.
Over the season highs climb from about 29°C in early June to 33°C by late August. The sky is clear or mostly clear about 63% of the time across winter, and the air most often feels muggy.
Winter is São Francisco do Guaporé's best season of the year to visit on our travel score. For the whole year in context, see São Francisco do Guaporé's year-round climate.
- Avg daytime high
- 31°C
- 2nd-warmest season
- Avg overnight low
- 20°C
- Rainfall
- 70 mm
- 13 wet days
- Avg wind
- 6 km/h
- Travel score
- 5.2
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in São Francisco do Guaporé in Winter
Over the season highs climb from about 29°C in early June to 33°C by late August.
A typical winter day in São Francisco do Guaporé reaches about 31°C and drops to 20°C overnight. The warmest of the three months is August, the coolest July.
How winter really feels in São Francisco do Guaporé
Once humidity and wind are folded in, winter brings about 76 days that feel above 32°C and 0 that feel at or below 0°C.
The story in winter is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
São Francisco do Guaporé weather by month
How the three winter months (June, July and August) 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 Winter
The sky is clear or mostly clear about 63% of the time across winter.
Chance of precipitation in Winter
São Francisco do Guaporé gets around 70 mm of rain over 13 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 6 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 11 h 18 min in early June to 11 h 48 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 4.9 kWh/m².
Hazard calendar for São Francisco do Guaporé
None of São Francisco do Guaporé's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
São Francisco do Guaporé's rainy season runs October–April, when most of the year's rain falls.
Is winter a good time to visit São Francisco do Guaporé?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a reasonable time to visit São Francisco do Guaporé for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for São Francisco do Guaporé in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, São Francisco do Guaporé sees daytime highs around 31°C and nights near 20°C. Pack light clothes. Worth having: sun protection. About 13 days see rain.
UV index in São Francisco do Guaporé in Winter
Clear-sky midday UV across winter averages around 8 (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 Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter 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.