São Gabriel da Cachoeira in Summer
In summer (December, January and February), São Gabriel da Cachoeira sees average daytime highs around 30°C and overnight lows near 23°C, with 757 mm of rain over about 81 wet days across the season. It is the 2nd-warmest season and the 3rd-wettest season.
Across summer, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 3% of the time across summer, and the air most often feels miserable.
Summer is São Gabriel da Cachoeira's 2nd-best season to visit on our travel score. São Gabriel da Cachoeira has little temperature swing across the year, so its calendar seasons blur — the season framing matters less here than for a place with four distinct seasons. For the whole year in context, see São Gabriel da Cachoeira's year-round climate.
- Avg daytime high
- 30°C
- 2nd-warmest season
- Avg overnight low
- 23°C
- Rainfall
- 757 mm
- 81 wet days
- Avg wind
- 4 km/h
- Travel score
- 2.8
- 2nd-best season
- Months
- Dec · Jan · Feb
Temperature in São Gabriel da Cachoeira in Summer
Across summer, daytime highs hold fairly steady around 30°C.
A typical summer day in São Gabriel da Cachoeira reaches about 30°C and drops to 23°C overnight. The warmest of the three months is February, the coolest December.
How summer really feels in São Gabriel da Cachoeira
Once humidity and wind are folded in, summer brings about 90 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
São Gabriel da Cachoeira weather by month
How the three summer months (December, January and February) 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° | 258 | 27.6 | 12 | 2.8 |
| Feb | 30° / 23° | 251 | 24.4 | 12 | 2.9 |
| Mar | 30° / 23° | 301 | 28.5 | 12 | 2.7 |
| Apr | 30° / 23° | 333 | 28.1 | 12 | 2.7 |
| May | 29° / 23° | 368 | 29.7 | 12 | 2.9 |
| Jun | 29° / 23° | 321 | 28.7 | 12 | 3.0 |
| Jul | 29° / 22° | 260 | 28.7 | 12 | 3.2 |
| Aug | 30° / 22° | 199 | 27.4 | 12 | 3.1 |
| Sep | 31° / 23° | 173 | 26 | 12 | 2.9 |
| Oct | 31° / 23° | 192 | 26.4 | 12 | 2.8 |
| Nov | 31° / 23° | 212 | 27.4 | 12 | 2.7 |
| Dec | 30° / 23° | 248 | 29.2 | 12 | 2.7 |
Cloud cover in Summer
The sky is clear or mostly clear about 3% of the time across summer.
Chance of precipitation in Summer
São Gabriel da Cachoeira gets around 757 mm of rain over 81 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 4 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 12 hours in early December to 12 hours by late February. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 4.6 kWh/m².
Is summer a good time to visit São Gabriel da Cachoeira?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a weaker month for outdoor sightseeing in São Gabriel da Cachoeira.
What to pack for São Gabriel da Cachoeira in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, São Gabriel da Cachoeira sees daytime highs around 30°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 81 days see rain.
UV index in São Gabriel da Cachoeira in Summer
Clear-sky midday UV across summer 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 São Gabriel da Cachoeira peaks around February 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 22 at about 11 (extreme).
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 | 14 | 14 | 13 | 13 | 11 | 11 | 11 | 12 | 12 | 12 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 14 | Extreme |
| Mar | 14 | Extreme |
| Apr | 13 | Extreme |
| May | 13 | Extreme |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 12 | Extreme |
| Oct | 12 | Extreme |
| Nov | 12 | Extreme |
| Dec | 12 | Extreme |
Air quality in São Gabriel da Cachoeira in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in São Gabriel da Cachoeira is worst in March — around 20 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (June, 10 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) | 14 | 17 | 20 | 17 | 11 | 10 | 11 | 13 | 13 | 13 | 13 | 13 |
| Level | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 17 | Moderate |
| Mar | 20 | Moderate |
| Apr | 17 | Moderate |
| May | 11 | Good |
| Jun | 10 | Good |
| Jul | 11 | Good |
| Aug | 13 | Moderate |
| Sep | 13 | Moderate |
| Oct | 13 | Moderate |
| Nov | 13 | Moderate |
| Dec | 13 | Moderate |
Where is São Gabriel da Cachoeira?
São Gabriel da Cachoeira sits at 0.1°S, 67.1°W, 74 m above sea level, in Brazil. The nearest listed city is Maraã, 256 km away.
Topography around São Gabriel da Cachoeira
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Gabriel da Cachoeira.
Within 3 km, the terrain around São Gabriel da Cachoeira has only modest variations in elevation — a maximum elevation change of 150 m around an average of 74 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 522 m; within 80 km, large variations in elevation — a maximum elevation change of 985 m.
The land around São Gabriel da Cachoeira is covered by trees (71%) within 3 km, trees (91%) within 16 km, and trees (98%) 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 Gabriel da Cachoeira (-0.1181°, -67.0853°, elevation 74 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.