Corumbá climate — normals and trends
Corumbá (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.6 °C and it receives 1,198 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is December (27.6 °C on average) and the coldest is June (22.0 °C). Rainfall peaks in January.
Corumbá averages 0 frost days, 229 hot days (≥ 30 °C) and 147 rainy days per year.
Corumbá has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.
The hottest day of the period reached 43.4 °C (on 27 October 1963) and the coldest 3.9 °C (on 20 July 1981).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
CorumbáMato Grosso do Sul
- coords
- -19.01°, -57.65°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.6°C
Average daily high
30.6°C
Average daily low
21.5°C
Annual rainfall
1,198mm
Sunshine / day
9.9h
Mean relative humidity
72%
Average peak wind
12.6km/h
Seasonal range
5.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
229 d/yr
Rainy days (≥ 1 mm)
147 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.2 °C
Average feels-like low
23.8 °C
Average peak gust
32.3 km/h
Tropical nights (≥ 20 °C)
264 d/yr
Solar radiation
18.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.32 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
43.4 °C
27 October 1963
Coldest day
3.9 °C
20 July 1981
Wettest day
152 mm
2 March 1945
Windiest day
33.3 km/h
5 June 1997
Strongest gust
86.0 km/h
5 June 1997
Hottest feels-like
45.4 °C
7 February 1998
Coldest feels-like
0.7 °C
17 July 1975
Sunniest day
13.0 h
7 January 2022
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 33.9 °C | +2.1 °C | 101 mm | -91 mm |
| Feb | 33.5 °C | +2.2 °C | 59 mm | -106 mm |
| Mar | 32.7 °C | +1.6 °C | 75 mm | -68 mm |
| Apr | 29.7 °C | -0.4 °C | 114 mm | +35 mm |
| May | 30.7 °C | +2.6 °C | 33 mm | -30 mm |
| Jun | 27.2 °C | -0.1 °C | 11 mm | -21 mm |
| Jul | 29.6 °C | +1.7 °C | 4 mm | -18 mm |
| Aug | 30.8 °C | +0.4 °C | 25 mm | -1 mm |
| Sep | 35.5 °C | +3.3 °C | 10 mm | -40 mm |
| Oct | 33.6 °C | +0.9 °C | 64 mm | -48 mm |
| Nov | 34.6 °C | +2.4 °C | 76 mm | -67 mm |
| Dec | 32.9 °C | +0.9 °C | 145 mm | -29 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Corumbá?
Corumbá has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.6 °C and it receives 1,198 mm of precipitation per year.
What is the hottest day ever recorded in Corumbá?
The hottest day measured in Corumbá between 1940 and 2025 was 27 October 1963, reaching 43.4 °C.
What is the coldest day in Corumbá?
The coldest day measured in Corumbá between 1940 and 2025 was 20 July 1981, at 3.9 °C.
Does it snow in Corumbá?
Almost never: Corumbá sees virtually no snow, with about 0 frost days per year.
Has the climate of Corumbá warmed?
Yes: Corumbá warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Corumbá?
The wettest day measured in Corumbá between 1940 and 2025 was 2 March 1945, with 152 mm of rain in 24 hours.
What was the windiest day in Corumbá?
The windiest day measured in Corumbá between 1940 and 2025 was 5 June 1997, with winds reaching 33.3 km/h.
What is the warmest month in Corumbá?
The warmest month in Corumbá is December (27.6 °C on average); the coldest is June (22.0 °C).
How much does it rain in Corumbá?
Corumbá receives on average 1,198 mm of precipitation per year, spread over about 147 rainy days.
Is it sunny in Corumbá?
Corumbá gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.
Are there tropical nights in Corumbá?
Yes: Corumbá has on average 264 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Corumbá?
In Corumbá, between 1940 and 2025, the highest apparent temperature reached 45.4 °C on 7 February 1998, and the lowest was 0.7 °C on 17 July 1975.
Compare Corumbá with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Corumbá