Barro climate — normals and trends
Barro (Brazil) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 26.8 °C and it receives 782 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 (29.1 °C on average) and the coldest is July (25.0 °C). Rainfall peaks in March.
Barro averages 0 frost days, 281 hot days (≥ 30 °C) and 91 rainy days per year.
Barro 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 38.6 °C (on 25 November 2023) and the coldest 16.0 °C (on 31 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
BarroCeará
- coords
- -7.18°, -38.78°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.8°C
Average daily high
32.1°C
Average daily low
21.9°C
Annual rainfall
782mm
Sunshine / day
10.8h
Mean relative humidity
59%
Average peak wind
16.4km/h
Seasonal range
4.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
281 d/yr
Rainy days (≥ 1 mm)
91 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.8 °C
Average feels-like low
23.5 °C
Average peak gust
34.3 km/h
Tropical nights (≥ 20 °C)
316 d/yr
Solar radiation
21.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.14 · 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
38.6 °C
25 November 2023
Coldest day
16.0 °C
31 July 1981
Wettest day
197 mm
6 February 1994
Windiest day
36.2 km/h
4 July 2017
Strongest gust
68.4 km/h
4 July 2017
Hottest feels-like
42.2 °C
31 October 2012
Coldest feels-like
14.4 °C
31 July 1981
Sunniest day
12.4 h
15 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 | 32.2 °C | -0.4 °C | 165 mm | +55 mm |
| Feb | 33.4 °C | +2.0 °C | 29 mm | -132 mm |
| Mar | 32.5 °C | +2.0 °C | 57 mm | -167 mm |
| Apr | 32.8 °C | +2.5 °C | 42 mm | -110 mm |
| May | 32.3 °C | +1.9 °C | 20 mm | -33 mm |
| Jun | 31.2 °C | +1.0 °C | 11 mm | -7 mm |
| Jul | 31.3 °C | +0.9 °C | 1 mm | -6 mm |
| Aug | 32.3 °C | +0.5 °C | 4 mm | +1 mm |
| Sep | 33.2 °C | -0.4 °C | 0 mm | -3 mm |
| Oct | 35.3 °C | +0.5 °C | 2 mm | -3 mm |
| Nov | 35.8 °C | +1.0 °C | 2 mm | -11 mm |
| Dec | 34.9 °C | +0.8 °C | 8 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 Barro?
Barro has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 26.8 °C and it receives 782 mm of precipitation per year.
What is the hottest day ever recorded in Barro?
The hottest day measured in Barro between 1940 and 2025 was 25 November 2023, reaching 38.6 °C.
What is the coldest day in Barro?
The coldest day measured in Barro between 1940 and 2025 was 31 July 1981, at 16.0 °C.
Does it snow in Barro?
Almost never: Barro sees virtually no snow, with about 0 frost days per year.
Has the climate of Barro warmed?
Yes: Barro warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Barro?
The wettest day measured in Barro between 1940 and 2025 was 6 February 1994, with 197 mm of rain in 24 hours.
What was the windiest day in Barro?
The windiest day measured in Barro between 1940 and 2025 was 4 July 2017, with winds reaching 36.2 km/h.
What is the warmest month in Barro?
The warmest month in Barro is November (29.1 °C on average); the coldest is July (25.0 °C).
How much does it rain in Barro?
Barro receives on average 782 mm of precipitation per year, spread over about 91 rainy days.
Is it sunny in Barro?
Barro gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Barro?
Yes: Barro has on average 316 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Barro?
In Barro, between 1940 and 2025, the highest apparent temperature reached 42.2 °C on 31 October 2012, and the lowest was 14.4 °C on 31 July 1981.
Compare Barro with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Barro