Oliveira dos Brejinhos climate — normals and trends
Oliveira dos Brejinhos (Brazil) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 25.1 °C and it receives 771 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 October (27.1 °C on average) and the coldest is July (23.1 °C). Rainfall peaks in November.
Oliveira dos Brejinhos averages 0 frost days, 233 hot days (≥ 30 °C) and 78 rainy days per year.
Oliveira dos Brejinhos has warmed by +0.8 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.4 °C (on 9 October 2024) and the coldest 11.8 °C (on 22 July 1967).
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
Oliveira dos BrejinhosEstado de Bahia
- coords
- -12.32°, -42.90°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.1°C
Average daily high
30.9°C
Average daily low
19.9°C
Annual rainfall
771mm
Sunshine / day
11.0h
Mean relative humidity
59%
Average peak wind
11.9km/h
Seasonal range
4.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
233 d/yr
Rainy days (≥ 1 mm)
78 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.2 °C
Average feels-like low
20.9 °C
Average peak gust
31.5 km/h
Tropical nights (≥ 20 °C)
198 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 = 0.12 · 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
40.4 °C
9 October 2024
Coldest day
11.8 °C
22 July 1967
Wettest day
175 mm
21 January 1944
Windiest day
24.6 km/h
14 July 1985
Strongest gust
64.8 km/h
17 December 2000
Hottest feels-like
43.1 °C
9 October 2024
Coldest feels-like
10.7 °C
22 July 1967
Sunniest day
12.7 h
27 November 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 | 31.1 °C | +0.6 °C | 135 mm | +6 mm |
| Feb | 33.3 °C | +2.7 °C | 9 mm | -97 mm |
| Mar | 34.6 °C | +4.2 °C | 4 mm | -120 mm |
| Apr | 33.8 °C | +3.4 °C | 20 mm | -46 mm |
| May | 32.2 °C | +2.0 °C | 12 mm | -3 mm |
| Jun | 32.1 °C | +2.4 °C | 0 mm | -2 mm |
| Jul | 31.7 °C | +2.2 °C | 0 mm | -1 mm |
| Aug | 33.1 °C | +2.2 °C | 0 mm | -0 mm |
| Sep | 34.8 °C | +1.9 °C | 0 mm | -6 mm |
| Oct | 34.9 °C | +1.6 °C | 21 mm | -26 mm |
| Nov | 32.9 °C | +1.6 °C | 183 mm | +42 mm |
| Dec | 31.5 °C | +0.9 °C | 82 mm | -51 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 Oliveira dos Brejinhos?
Oliveira dos Brejinhos has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 25.1 °C and it receives 771 mm of precipitation per year.
What is the hottest day ever recorded in Oliveira dos Brejinhos?
The hottest day measured in Oliveira dos Brejinhos between 1940 and 2025 was 9 October 2024, reaching 40.4 °C.
What is the coldest day in Oliveira dos Brejinhos?
The coldest day measured in Oliveira dos Brejinhos between 1940 and 2025 was 22 July 1967, at 11.8 °C.
Does it snow in Oliveira dos Brejinhos?
Almost never: Oliveira dos Brejinhos sees virtually no snow, with about 0 frost days per year.
Has the climate of Oliveira dos Brejinhos warmed?
Yes: Oliveira dos Brejinhos warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Oliveira dos Brejinhos?
The wettest day measured in Oliveira dos Brejinhos between 1940 and 2025 was 21 January 1944, with 175 mm of rain in 24 hours.
What was the windiest day in Oliveira dos Brejinhos?
The windiest day measured in Oliveira dos Brejinhos between 1940 and 2025 was 14 July 1985, with winds reaching 24.6 km/h.
What is the warmest month in Oliveira dos Brejinhos?
The warmest month in Oliveira dos Brejinhos is October (27.1 °C on average); the coldest is July (23.1 °C).
How much does it rain in Oliveira dos Brejinhos?
Oliveira dos Brejinhos receives on average 771 mm of precipitation per year, spread over about 78 rainy days.
Is it sunny in Oliveira dos Brejinhos?
Oliveira dos Brejinhos gets on average 11.0 hours of sunshine per day, roughly 4,015 hours per year over 1940-2025.
Are there tropical nights in Oliveira dos Brejinhos?
Yes: Oliveira dos Brejinhos has on average 198 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Oliveira dos Brejinhos?
In Oliveira dos Brejinhos, between 1940 and 2025, the highest apparent temperature reached 43.1 °C on 9 October 2024, and the lowest was 10.7 °C on 22 July 1967.
Compare Oliveira dos Brejinhos with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Oliveira dos Brejinhos