Corumbá in Summer
In summer (December, January and February), Corumbá sees average daytime highs around 32°C and overnight lows near 24°C, with 500 mm of rain over about 59 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 32°C. The sky is clear or mostly clear about 19% of the time across summer, and the air most often feels oppressive.
Summer is Corumbá's weakest season of the year to visit on our travel score. For the whole year in context, see Corumbá's year-round climate.
- Avg daytime high
- 32°C
- 2nd-warmest season
- Avg overnight low
- 24°C
- Rainfall
- 500 mm
- 59 wet days
- Avg wind
- 8 km/h
- Travel score
- 2.9
- weakest season of the year
- Months
- Dec · Jan · Feb
Temperature in Corumbá in Summer
Across summer, daytime highs hold fairly steady around 32°C.
A typical summer day in Corumbá reaches about 32°C and drops to 24°C overnight. The warmest of the three months is December, the coolest February.
How summer really feels in Corumbá
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.
Corumbá 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 | 32° / 24° | 178 | 20.5 | 13 | 2.8 |
| Feb | 32° / 24° | 162 | 19.6 | 12.6 | 2.9 |
| Mar | 32° / 24° | 139 | 17.9 | 12.1 | 3.4 |
| Apr | 31° / 22° | 71 | 9.9 | 11.6 | 4.6 |
| May | 28° / 19° | 61 | 6.9 | 11.1 | 6.5 |
| Jun | 28° / 18° | 23 | 3.8 | 10.9 | 7.5 |
| Jul | 28° / 17° | 22 | 3.2 | 11 | 7.5 |
| Aug | 31° / 19° | 25 | 3.1 | 11.4 | 5.8 |
| Sep | 33° / 21° | 51 | 6.8 | 11.9 | 4.1 |
| Oct | 33° / 23° | 109 | 13.2 | 12.4 | 3.2 |
| Nov | 33° / 24° | 145 | 15.2 | 12.9 | 3.1 |
| Dec | 33° / 24° | 160 | 19 | 13.1 | 2.9 |
Cloud cover in Summer
The sky is clear or mostly clear about 19% of the time across summer.
Chance of precipitation in Summer
Corumbá gets around 500 mm of rain over 59 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 8 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 h 06 min in early December to 12 h 24 min 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 5.9 kWh/m².
Hazard calendar for Corumbá
In summer, Corumbá overlaps its rainy season season. The full year is below, with each hazard's peak months called out.
Corumbá's rainy season runs October–March, when most of the year's rain falls.
Is summer a good time to visit Corumbá?
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 Corumbá.
What to pack for Corumbá in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Corumbá sees daytime highs around 32°C and nights near 24°C. Pack light clothes, rain gear and sun protection. About 59 days see rain.
UV index in Corumbá in Summer
Clear-sky midday UV across summer averages around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Corumbá peaks around January 18 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near September 17 at about 3 (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) | 16 | 14 | 14 | 11 | 8 | 5 | 7 | 8 | 3 | 6 | 13 | 13 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | High | High | Very high | Moderate | High | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 16 | Extreme |
| Feb | 14 | Extreme |
| Mar | 14 | Extreme |
| Apr | 11 | Extreme |
| May | 8 | Very high |
| Jun | 5 | High |
| Jul | 7 | High |
| Aug | 8 | Very high |
| Sep | 3 | Moderate |
| Oct | 6 | High |
| Nov | 13 | Extreme |
| Dec | 13 | Extreme |
Air quality in Corumbá 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 Corumbá is worst in September — around 99 µg/m³ PM2.5 (unhealthy), about 8.6× the cleanest month (February, 12 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) | 16 | 12 | 16 | 14 | 12 | 36 | 32 | 58 | 99 | 54 | 18 | 13 |
| Level | Moderate | Good | Moderate | Moderate | Good | Poor | Moderate | Unhealthy | Unhealthy | Poor | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 16 | Moderate |
| Feb | 12 | Good |
| Mar | 16 | Moderate |
| Apr | 14 | Moderate |
| May | 12 | Good |
| Jun | 36 | Poor |
| Jul | 32 | Moderate |
| Aug | 58 | Unhealthy |
| Sep | 99 | Unhealthy |
| Oct | 54 | Poor |
| Nov | 18 | Moderate |
| Dec | 13 | Moderate |
Where is Corumbá?
Corumbá sits at 19.0°S, 57.7°W, 152 m above sea level, in Brazil. The nearest listed city is Ladário, 5.0 km away.
Topography around Corumbá
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Corumbá.
Within 3 km, the terrain around Corumbá has significant variations in elevation — a maximum elevation change of 336 m around an average of 144 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 487 m; within 80 km, large variations in elevation — a maximum elevation change of 953 m.
The land around Corumbá is covered by trees (37%), artificial surfaces (32%) and wetland (20%) within 3 km, wetland (50%) and trees (37%) within 16 km, and wetland (47%) 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 Corumbá (-19.0092°, -57.6533°, elevation 152 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.