Barreiros climate — normals and trends
Barreiros (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.3 °C and it receives 958 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 February (26.6 °C on average) and the coldest is August (23.4 °C). Rainfall peaks in June.
Barreiros averages 0 frost days, 110 hot days (≥ 30 °C) and 246 rainy days per year.
Barreiros has warmed by +1.1 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.6 °C (on 27 February 2008) and the coldest 16.2 °C (on 1 August 1986).
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
BarreirosPernambuco
- coords
- -8.82°, -35.19°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.3°C
Average daily high
28.8°C
Average daily low
22.5°C
Annual rainfall
958mm
Sunshine / day
10.9h
Mean relative humidity
80%
Average peak wind
15.0km/h
Seasonal range
3.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
110 d/yr
Rainy days (≥ 1 mm)
246 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.5 °C
Average feels-like low
26.0 °C
Average peak gust
34.5 km/h
Tropical nights (≥ 20 °C)
354 d/yr
Solar radiation
18.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.61 · 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
27 February 2008
Coldest day
16.2 °C
1 August 1986
Wettest day
139 mm
15 June 2003
Windiest day
26.0 km/h
23 July 1975
Strongest gust
55.1 km/h
19 July 1985
Hottest feels-like
41.4 °C
22 March 2020
Coldest feels-like
17.4 °C
1 August 1986
Sunniest day
12.5 h
29 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 | 31.0 °C | +0.6 °C | 82 mm | +22 mm |
| Feb | 30.2 °C | -0.2 °C | 85 mm | +16 mm |
| Mar | 30.5 °C | +0.2 °C | 71 mm | -28 mm |
| Apr | 31.1 °C | +1.5 °C | 55 mm | -53 mm |
| May | 29.2 °C | +0.8 °C | 135 mm | +15 mm |
| Jun | 27.0 °C | -0.2 °C | 159 mm | +29 mm |
| Jul | 26.5 °C | 0.0 °C | 141 mm | +22 mm |
| Aug | 26.8 °C | +0.1 °C | 140 mm | +58 mm |
| Sep | 27.3 °C | -0.2 °C | 70 mm | +10 mm |
| Oct | 28.6 °C | -0.2 °C | 51 mm | +10 mm |
| Nov | 30.4 °C | +0.5 °C | 16 mm | -16 mm |
| Dec | 30.3 °C | 0.0 °C | 32 mm | -7 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 Barreiros?
Barreiros has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.3 °C and it receives 958 mm of precipitation per year.
What is the hottest day ever recorded in Barreiros?
The hottest day measured in Barreiros between 1940 and 2025 was 27 February 2008, reaching 35.6 °C.
What is the coldest day in Barreiros?
The coldest day measured in Barreiros between 1940 and 2025 was 1 August 1986, at 16.2 °C.
Does it snow in Barreiros?
Almost never: Barreiros sees virtually no snow, with about 0 frost days per year.
Has the climate of Barreiros warmed?
Yes: Barreiros warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Barreiros?
The wettest day measured in Barreiros between 1940 and 2025 was 15 June 2003, with 139 mm of rain in 24 hours.
What was the windiest day in Barreiros?
The windiest day measured in Barreiros between 1940 and 2025 was 23 July 1975, with winds reaching 26.0 km/h.
What is the warmest month in Barreiros?
The warmest month in Barreiros is February (26.6 °C on average); the coldest is August (23.4 °C).
How much does it rain in Barreiros?
Barreiros receives on average 958 mm of precipitation per year, spread over about 246 rainy days.
Is it sunny in Barreiros?
Barreiros gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.
Are there tropical nights in Barreiros?
Yes: Barreiros has on average 354 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Barreiros?
In Barreiros, between 1940 and 2025, the highest apparent temperature reached 41.4 °C on 22 March 2020, and the lowest was 17.4 °C on 1 August 1986.
Compare Barreiros with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Barreiros