Pereira Barreto climate — normals and trends
Pereira Barreto (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 24.3 °C and it receives 1,292 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 (26.0 °C on average) and the coldest is June (20.9 °C). Rainfall peaks in January.
Pereira Barreto averages 0 frost days, 161 hot days (≥ 30 °C) and 144 rainy days per year.
Pereira Barreto has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The hottest day of the period reached 42.0 °C (on 7 October 2020) and the coldest 2.5 °C (on 18 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
Pereira BarretoSão Paulo
- coords
- -20.64°, -51.11°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.3°C
Average daily high
29.4°C
Average daily low
20.1°C
Annual rainfall
1,292mm
Sunshine / day
10.2h
Mean relative humidity
71%
Average peak wind
13.5km/h
Seasonal range
5.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
161 d/yr
Rainy days (≥ 1 mm)
144 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.2 °C
Average feels-like low
21.6 °C
Average peak gust
29.7 km/h
Tropical nights (≥ 20 °C)
214 d/yr
Solar radiation
18.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.64 · 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
42.0 °C
7 October 2020
Coldest day
2.5 °C
18 July 1975
Wettest day
194 mm
16 January 2017
Windiest day
40.6 km/h
15 September 1956
Strongest gust
81.7 km/h
22 September 2025
Hottest feels-like
44.5 °C
30 October 2012
Coldest feels-like
-1.6 °C
18 July 1975
Sunniest day
13.0 h
20 December 1999
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 32.8 °C | +2.7 °C | 116 mm | -108 mm |
| Feb | 31.9 °C | +1.8 °C | 140 mm | -58 mm |
| Mar | 33.6 °C | +3.6 °C | 34 mm | -120 mm |
| Apr | 29.7 °C | +0.6 °C | 88 mm | +20 mm |
| May | 28.8 °C | +1.7 °C | 20 mm | -29 mm |
| Jun | 27.4 °C | +0.9 °C | 19 mm | -8 mm |
| Jul | 27.7 °C | +0.5 °C | 2 mm | -19 mm |
| Aug | 30.0 °C | +0.2 °C | 2 mm | -19 mm |
| Sep | 34.1 °C | +2.8 °C | 11 mm | -37 mm |
| Oct | 31.4 °C | +0.3 °C | 54 mm | -62 mm |
| Nov | 31.8 °C | +1.3 °C | 77 mm | -78 mm |
| Dec | 31.9 °C | +1.9 °C | 139 mm | -76 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 Pereira Barreto?
Pereira Barreto has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 24.3 °C and it receives 1,292 mm of precipitation per year.
What is the hottest day ever recorded in Pereira Barreto?
The hottest day measured in Pereira Barreto between 1940 and 2025 was 7 October 2020, reaching 42.0 °C.
What is the coldest day in Pereira Barreto?
The coldest day measured in Pereira Barreto between 1940 and 2025 was 18 July 1975, at 2.5 °C.
Does it snow in Pereira Barreto?
Almost never: Pereira Barreto sees virtually no snow, with about 0 frost days per year.
Has the climate of Pereira Barreto warmed?
Yes: Pereira Barreto warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Pereira Barreto?
The wettest day measured in Pereira Barreto between 1940 and 2025 was 16 January 2017, with 194 mm of rain in 24 hours.
What was the windiest day in Pereira Barreto?
The windiest day measured in Pereira Barreto between 1940 and 2025 was 15 September 1956, with winds reaching 40.6 km/h.
What is the warmest month in Pereira Barreto?
The warmest month in Pereira Barreto is January (26.0 °C on average); the coldest is June (20.9 °C).
How much does it rain in Pereira Barreto?
Pereira Barreto receives on average 1,292 mm of precipitation per year, spread over about 144 rainy days.
Is it sunny in Pereira Barreto?
Pereira Barreto gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
Are there tropical nights in Pereira Barreto?
Yes: Pereira Barreto has on average 214 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Pereira Barreto?
In Pereira Barreto, between 1940 and 2025, the highest apparent temperature reached 44.5 °C on 30 October 2012, and the lowest was -1.6 °C on 18 July 1975.
Compare Pereira Barreto with another city
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Nearby cities
The climate around Pereira Barreto