Santo Estêvão climate — normals and trends
Santo Estêvão (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 24.4 °C and it receives 637 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 (26.1 °C on average) and the coldest is July (21.9 °C). Rainfall peaks in March.
Santo Estêvão averages 0 frost days, 156 hot days (≥ 30 °C) and 175 rainy days per year.
Santo Estêvão 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 38.6 °C (on 23 October 1954) and the coldest 12.5 °C (on 2 September 2006).
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
Santo EstêvãoEstado de Bahia
- coords
- -12.43°, -39.25°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.4°C
Average daily high
29.3°C
Average daily low
20.8°C
Annual rainfall
637mm
Sunshine / day
10.2h
Mean relative humidity
79%
Average peak wind
14.4km/h
Seasonal range
4.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
156 d/yr
Rainy days (≥ 1 mm)
175 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.4 °C
Average feels-like low
23.7 °C
Average peak gust
34.2 km/h
Tropical nights (≥ 20 °C)
258 d/yr
Solar radiation
18.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.37 · 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
23 October 1954
Coldest day
12.5 °C
2 September 2006
Wettest day
109 mm
20 January 1944
Windiest day
27.8 km/h
21 June 1958
Strongest gust
60.1 km/h
15 August 1991
Hottest feels-like
44.2 °C
26 November 2015
Coldest feels-like
12.5 °C
2 September 2006
Sunniest day
12.7 h
27 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 | 32.1 °C | +0.6 °C | 163 mm | +99 mm |
| Feb | 30.7 °C | -0.8 °C | 57 mm | +2 mm |
| Mar | 31.4 °C | +0.1 °C | 37 mm | -34 mm |
| Apr | 31.3 °C | +1.5 °C | 41 mm | -21 mm |
| May | 27.2 °C | -0.8 °C | 103 mm | +52 mm |
| Jun | 26.8 °C | +0.2 °C | 51 mm | +2 mm |
| Jul | 25.8 °C | -0.1 °C | 41 mm | -7 mm |
| Aug | 26.7 °C | +0.2 °C | 50 mm | +8 mm |
| Sep | 27.3 °C | -0.8 °C | 41 mm | +7 mm |
| Oct | 28.6 °C | -1.6 °C | 42 mm | +5 mm |
| Nov | 31.1 °C | 0.0 °C | 46 mm | -17 mm |
| Dec | 32.3 °C | +0.9 °C | 16 mm | -45 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 Santo Estêvão?
Santo Estêvão has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 24.4 °C and it receives 637 mm of precipitation per year.
What is the hottest day ever recorded in Santo Estêvão?
The hottest day measured in Santo Estêvão between 1940 and 2025 was 23 October 1954, reaching 38.6 °C.
What is the coldest day in Santo Estêvão?
The coldest day measured in Santo Estêvão between 1940 and 2025 was 2 September 2006, at 12.5 °C.
Does it snow in Santo Estêvão?
Almost never: Santo Estêvão sees virtually no snow, with about 0 frost days per year.
Has the climate of Santo Estêvão warmed?
Yes: Santo Estêvão warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Santo Estêvão?
The wettest day measured in Santo Estêvão between 1940 and 2025 was 20 January 1944, with 109 mm of rain in 24 hours.
What was the windiest day in Santo Estêvão?
The windiest day measured in Santo Estêvão between 1940 and 2025 was 21 June 1958, with winds reaching 27.8 km/h.
What is the warmest month in Santo Estêvão?
The warmest month in Santo Estêvão is February (26.1 °C on average); the coldest is July (21.9 °C).
How much does it rain in Santo Estêvão?
Santo Estêvão receives on average 637 mm of precipitation per year, spread over about 175 rainy days.
Is it sunny in Santo Estêvão?
Santo Estêvão gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
Are there tropical nights in Santo Estêvão?
Yes: Santo Estêvão has on average 258 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Santo Estêvão?
In Santo Estêvão, between 1940 and 2025, the highest apparent temperature reached 44.2 °C on 26 November 2015, and the lowest was 12.5 °C on 2 September 2006.
Compare Santo Estêvão with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Santo Estêvão