Santana climate — normals and trends
Santana (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.4 °C and it receives 893 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 (27.6 °C on average) and the coldest is July (23.5 °C). Rainfall peaks in November.
Santana averages 0 frost days, 221 hot days (≥ 30 °C) and 89 rainy days per year.
Santana 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 40.4 °C (on 5 October 2015) and the coldest 12.8 °C (on 29 June 2022).
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
SantanaEstado de Bahia
- coords
- -12.98°, -44.05°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.4°C
Average daily high
30.7°C
Average daily low
20.6°C
Annual rainfall
893mm
Sunshine / day
10.8h
Mean relative humidity
60%
Average peak wind
11.2km/h
Seasonal range
4.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
221 d/yr
Rainy days (≥ 1 mm)
89 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.2 °C
Average feels-like low
21.9 °C
Average peak gust
27.8 km/h
Tropical nights (≥ 20 °C)
244 d/yr
Solar radiation
20.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.18 · 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
5 October 2015
Coldest day
12.8 °C
29 June 2022
Wettest day
110 mm
27 September 1977
Windiest day
24.4 km/h
14 July 1985
Strongest gust
55.8 km/h
15 August 1991
Hottest feels-like
43.1 °C
1 November 2012
Coldest feels-like
11.5 °C
20 May 2022
Sunniest day
12.6 h
30 November 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 | 30.8 °C | +0.5 °C | 159 mm | +18 mm |
| Feb | 32.8 °C | +2.5 °C | 6 mm | -101 mm |
| Mar | 34.3 °C | +4.2 °C | 16 mm | -116 mm |
| Apr | 33.3 °C | +3.2 °C | 36 mm | -30 mm |
| May | 31.9 °C | +1.8 °C | 3 mm | -12 mm |
| Jun | 31.9 °C | +2.4 °C | 0 mm | -2 mm |
| Jul | 31.1 °C | +1.7 °C | 0 mm | -1 mm |
| Aug | 32.6 °C | +1.5 °C | 0 mm | -1 mm |
| Sep | 34.4 °C | +1.3 °C | 0 mm | -9 mm |
| Oct | 34.7 °C | +1.4 °C | 10 mm | -59 mm |
| Nov | 32.2 °C | +1.2 °C | 181 mm | +2 mm |
| Dec | 31.1 °C | +0.8 °C | 165 mm | -6 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 Santana?
Santana has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.4 °C and it receives 893 mm of precipitation per year.
What is the hottest day ever recorded in Santana?
The hottest day measured in Santana between 1940 and 2025 was 5 October 2015, reaching 40.4 °C.
What is the coldest day in Santana?
The coldest day measured in Santana between 1940 and 2025 was 29 June 2022, at 12.8 °C.
Does it snow in Santana?
Almost never: Santana sees virtually no snow, with about 0 frost days per year.
Has the climate of Santana warmed?
Yes: Santana warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Santana?
The wettest day measured in Santana between 1940 and 2025 was 27 September 1977, with 110 mm of rain in 24 hours.
What was the windiest day in Santana?
The windiest day measured in Santana between 1940 and 2025 was 14 July 1985, with winds reaching 24.4 km/h.
What is the warmest month in Santana?
The warmest month in Santana is October (27.6 °C on average); the coldest is July (23.5 °C).
How much does it rain in Santana?
Santana receives on average 893 mm of precipitation per year, spread over about 89 rainy days.
Is it sunny in Santana?
Santana gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Santana?
Yes: Santana has on average 244 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Santana?
In Santana, between 1940 and 2025, the highest apparent temperature reached 43.1 °C on 1 November 2012, and the lowest was 11.5 °C on 20 May 2022.
Compare Santana with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Santana