Barreira climate — normals and trends
Barreira (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.8 °C and it receives 934 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 (26.8 °C on average) and the coldest is June (25.0 °C). Rainfall peaks in March.
Barreira averages 0 frost days, 236 hot days (≥ 30 °C) and 155 rainy days per year.
Barreira has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.6 °C (on 28 October 1983) and the coldest 17.3 °C (on 25 July 1975).
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
BarreiraCeará
- coords
- -4.29°, -38.64°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.8°C
Average daily high
30.7°C
Average daily low
22.4°C
Annual rainfall
934mm
Sunshine / day
10.7h
Mean relative humidity
77%
Average peak wind
17.0km/h
Seasonal range
1.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
236 d/yr
Rainy days (≥ 1 mm)
155 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.5 °C
Average feels-like low
25.7 °C
Average peak gust
39.8 km/h
Tropical nights (≥ 20 °C)
361 d/yr
Solar radiation
20.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.41 · 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
35.6 °C
28 October 1983
Coldest day
17.3 °C
25 July 1975
Wettest day
106 mm
27 January 2004
Windiest day
29.8 km/h
15 August 1991
Strongest gust
66.6 km/h
28 September 1944
Hottest feels-like
41.1 °C
2 March 2024
Coldest feels-like
17.9 °C
25 July 1975
Sunniest day
12.3 h
12 December 1940
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 | 30.9 °C | +0.1 °C | 191 mm | +87 mm |
| Feb | 30.1 °C | +0.2 °C | 185 mm | +40 mm |
| Mar | 29.7 °C | +0.5 °C | 181 mm | -37 mm |
| Apr | 30.2 °C | +1.2 °C | 101 mm | -94 mm |
| May | 30.1 °C | +0.9 °C | 68 mm | -50 mm |
| Jun | 29.7 °C | +0.3 °C | 89 mm | +35 mm |
| Jul | 30.6 °C | +0.4 °C | 15 mm | -12 mm |
| Aug | 31.8 °C | +0.1 °C | 11 mm | +3 mm |
| Sep | 33.1 °C | +0.7 °C | 2 mm | -4 mm |
| Oct | 33.4 °C | +0.8 °C | 2 mm | -7 mm |
| Nov | 32.3 °C | -0.1 °C | 8 mm | -5 mm |
| Dec | 31.8 °C | 0.0 °C | 23 mm | -16 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 Barreira?
Barreira has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.8 °C and it receives 934 mm of precipitation per year.
What is the hottest day ever recorded in Barreira?
The hottest day measured in Barreira between 1940 and 2025 was 28 October 1983, reaching 35.6 °C.
What is the coldest day in Barreira?
The coldest day measured in Barreira between 1940 and 2025 was 25 July 1975, at 17.3 °C.
Does it snow in Barreira?
Almost never: Barreira sees virtually no snow, with about 0 frost days per year.
Has the climate of Barreira warmed?
Yes: Barreira warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Barreira?
The wettest day measured in Barreira between 1940 and 2025 was 27 January 2004, with 106 mm of rain in 24 hours.
What was the windiest day in Barreira?
The windiest day measured in Barreira between 1940 and 2025 was 15 August 1991, with winds reaching 29.8 km/h.
What is the warmest month in Barreira?
The warmest month in Barreira is November (26.8 °C on average); the coldest is June (25.0 °C).
How much does it rain in Barreira?
Barreira receives on average 934 mm of precipitation per year, spread over about 155 rainy days.
Is it sunny in Barreira?
Barreira gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
Are there tropical nights in Barreira?
Yes: Barreira has on average 361 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Barreira?
In Barreira, between 1940 and 2025, the highest apparent temperature reached 41.1 °C on 2 March 2024, and the lowest was 17.9 °C on 25 July 1975.
Compare Barreira with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Barreira