Eldorado do Sul climate — normals and trends
Eldorado do Sul (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 19.6 °C and it receives 1,411 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 January (24.8 °C on average) and the coldest is July (14.2 °C). Rainfall peaks in September.
Eldorado do Sul averages 0 frost days, 56 hot days (≥ 30 °C) and 129 rainy days per year.
Eldorado do Sul has warmed by +0.8 °C between 1940 and 2025, or +0.09 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.1 °C (on 2 January 2019) and the coldest -0.8 °C (on 14 July 1991).
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
Eldorado do SulRio Grande do Sul
- coords
- -30.08°, -51.62°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
19.6°C
Average daily high
24.3°C
Average daily low
15.7°C
Annual rainfall
1,411mm
Sunshine / day
8.9h
Mean relative humidity
79%
Average peak wind
16.3km/h
Seasonal range
10.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
56 d/yr
Rainy days (≥ 1 mm)
129 d/yr
Annual snowfall
0.0 cm
Average feels-like high
25.9 °C
Average feels-like low
15.8 °C
Average peak gust
32.7 km/h
Tropical nights (≥ 20 °C)
76 d/yr
Solar radiation
16.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.21 · 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
40.1 °C
2 January 2019
Coldest day
-0.8 °C
14 July 1991
Wettest day
122 mm
4 September 2023
Windiest day
52.0 km/h
21 August 1965
Strongest gust
98.3 km/h
21 August 1965
Hottest feels-like
45.3 °C
26 December 2013
Coldest feels-like
-4.4 °C
25 July 2009
Sunniest day
13.6 h
14 December 2025
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 | 30.8 °C | +1.1 °C | 49 mm | -78 mm |
| Feb | 32.8 °C | +3.4 °C | 80 mm | -30 mm |
| Mar | 31.1 °C | +3.1 °C | 36 mm | -65 mm |
| Apr | 24.6 °C | -0.3 °C | 91 mm | -6 mm |
| May | 22.8 °C | +1.4 °C | 166 mm | +61 mm |
| Jun | 16.3 °C | -2.6 °C | 218 mm | +97 mm |
| Jul | 17.4 °C | -1.3 °C | 72 mm | -44 mm |
| Aug | 20.0 °C | -0.2 °C | 87 mm | -34 mm |
| Sep | 21.9 °C | +0.3 °C | 246 mm | +96 mm |
| Oct | 24.5 °C | +0.6 °C | 95 mm | -48 mm |
| Nov | 26.9 °C | +0.6 °C | 92 mm | -18 mm |
| Dec | 30.4 °C | +1.7 °C | 215 mm | +108 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 Eldorado do Sul?
Eldorado do Sul has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 19.6 °C and it receives 1,411 mm of precipitation per year.
What is the hottest day ever recorded in Eldorado do Sul?
The hottest day measured in Eldorado do Sul between 1940 and 2025 was 2 January 2019, reaching 40.1 °C.
What is the coldest day in Eldorado do Sul?
The coldest day measured in Eldorado do Sul between 1940 and 2025 was 14 July 1991, at -0.8 °C.
Does it snow in Eldorado do Sul?
Almost never: Eldorado do Sul sees virtually no snow, with about 0 frost days per year.
Has the climate of Eldorado do Sul warmed?
Yes: Eldorado do Sul warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Eldorado do Sul?
The wettest day measured in Eldorado do Sul between 1940 and 2025 was 4 September 2023, with 122 mm of rain in 24 hours.
What was the windiest day in Eldorado do Sul?
The windiest day measured in Eldorado do Sul between 1940 and 2025 was 21 August 1965, with winds reaching 52.0 km/h.
What is the warmest month in Eldorado do Sul?
The warmest month in Eldorado do Sul is January (24.8 °C on average); the coldest is July (14.2 °C).
How much does it rain in Eldorado do Sul?
Eldorado do Sul receives on average 1,411 mm of precipitation per year, spread over about 129 rainy days.
Is it sunny in Eldorado do Sul?
Eldorado do Sul gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.
Are there tropical nights in Eldorado do Sul?
Yes: Eldorado do Sul has on average 76 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Eldorado do Sul?
In Eldorado do Sul, between 1940 and 2025, the highest apparent temperature reached 45.3 °C on 26 December 2013, and the lowest was -4.4 °C on 25 July 2009.
Compare Eldorado do Sul with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Eldorado do Sul