Coreaú climate — normals and trends
Coreaú (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.1 °C and it receives 931 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 November (28.6 °C on average) and the coldest is March (25.7 °C). Rainfall peaks in March.
Coreaú averages 0 frost days, 290 hot days (≥ 30 °C) and 122 rainy days per year.
Coreaú has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.7 °C (on 2 November 2010) and the coldest 18.0 °C (on 4 March 1940).
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
CoreaúCeará
- coords
- -3.55°, -40.66°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.1°C
Average daily high
32.2°C
Average daily low
23.2°C
Annual rainfall
931mm
Sunshine / day
10.9h
Mean relative humidity
70%
Average peak wind
16.7km/h
Seasonal range
2.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
290 d/yr
Rainy days (≥ 1 mm)
122 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.9 °C
Average feels-like low
26.5 °C
Average peak gust
38.0 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
20.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.23 · 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
37.7 °C
2 November 2010
Coldest day
18.0 °C
4 March 1940
Wettest day
145 mm
10 February 1956
Windiest day
30.1 km/h
16 July 1988
Strongest gust
60.8 km/h
23 September 1974
Hottest feels-like
40.9 °C
18 March 2020
Coldest feels-like
18.6 °C
4 July 1974
Sunniest day
12.2 h
30 November 1953
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 | 31.6 °C | -0.2 °C | 231 mm | +110 mm |
| Feb | 30.7 °C | +0.1 °C | 166 mm | -9 mm |
| Mar | 30.3 °C | +0.4 °C | 196 mm | -58 mm |
| Apr | 30.7 °C | +0.8 °C | 118 mm | -93 mm |
| May | 30.5 °C | +0.2 °C | 21 mm | -76 mm |
| Jun | 30.7 °C | -0.4 °C | 24 mm | +3 mm |
| Jul | 32.1 °C | 0.0 °C | 2 mm | -5 mm |
| Aug | 33.8 °C | +0.4 °C | 2 mm | 0 mm |
| Sep | 34.9 °C | +0.5 °C | 0 mm | -1 mm |
| Oct | 35.5 °C | +0.6 °C | 1 mm | -2 mm |
| Nov | 34.7 °C | 0.0 °C | 1 mm | -5 mm |
| Dec | 33.3 °C | -0.3 °C | 17 mm | -19 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 Coreaú?
Coreaú has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.1 °C and it receives 931 mm of precipitation per year.
What is the hottest day ever recorded in Coreaú?
The hottest day measured in Coreaú between 1940 and 2025 was 2 November 2010, reaching 37.7 °C.
What is the coldest day in Coreaú?
The coldest day measured in Coreaú between 1940 and 2025 was 4 March 1940, at 18.0 °C.
Does it snow in Coreaú?
Almost never: Coreaú sees virtually no snow, with about 0 frost days per year.
Has the climate of Coreaú warmed?
Yes: Coreaú warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Coreaú?
The wettest day measured in Coreaú between 1940 and 2025 was 10 February 1956, with 145 mm of rain in 24 hours.
What was the windiest day in Coreaú?
The windiest day measured in Coreaú between 1940 and 2025 was 16 July 1988, with winds reaching 30.1 km/h.
What is the warmest month in Coreaú?
The warmest month in Coreaú is November (28.6 °C on average); the coldest is March (25.7 °C).
How much does it rain in Coreaú?
Coreaú receives on average 931 mm of precipitation per year, spread over about 122 rainy days.
Is it sunny in Coreaú?
Coreaú gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.
Are there tropical nights in Coreaú?
Yes: Coreaú has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Coreaú?
In Coreaú, between 1940 and 2025, the highest apparent temperature reached 40.9 °C on 18 March 2020, and the lowest was 18.6 °C on 4 July 1974.
Compare Coreaú with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Coreaú