Santa Fé do Sul climate — normals and trends
Santa Fé do Sul (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 24.4 °C and it receives 1,332 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 (26.1 °C on average) and the coldest is June (21.1 °C). Rainfall peaks in January.
Santa Fé do Sul averages 0 frost days, 168 hot days (≥ 30 °C) and 148 rainy days per year.
Santa Fé do Sul has warmed by +1.9 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The hottest day of the period reached 42.2 °C (on 17 October 1963) and the coldest 2.9 °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
Santa Fé do SulSão Paulo
- coords
- -20.21°, -50.93°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.4°C
Average daily high
29.6°C
Average daily low
20.2°C
Annual rainfall
1,332mm
Sunshine / day
10.3h
Mean relative humidity
70%
Average peak wind
13.4km/h
Seasonal range
5.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
168 d/yr
Rainy days (≥ 1 mm)
148 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.6 °C
Average feels-like low
21.7 °C
Average peak gust
29.5 km/h
Tropical nights (≥ 20 °C)
221 d/yr
Solar radiation
19.0 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
42.2 °C
17 October 1963
Coldest day
2.9 °C
18 July 1975
Wettest day
126 mm
3 December 1997
Windiest day
42.1 km/h
15 September 1956
Strongest gust
75.2 km/h
20 September 1984
Hottest feels-like
44.4 °C
29 October 2007
Coldest feels-like
-1.0 °C
18 July 1975
Sunniest day
13.0 h
18 December 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 | 32.5 °C | +2.5 °C | 110 mm | -117 mm |
| Feb | 32.0 °C | +1.9 °C | 116 mm | -89 mm |
| Mar | 33.9 °C | +3.9 °C | 34 mm | -132 mm |
| Apr | 30.4 °C | +1.1 °C | 75 mm | +1 mm |
| May | 29.5 °C | +2.1 °C | 17 mm | -30 mm |
| Jun | 28.0 °C | +1.1 °C | 19 mm | -3 mm |
| Jul | 28.2 °C | +0.5 °C | 0 mm | -18 mm |
| Aug | 30.6 °C | +0.3 °C | 2 mm | -16 mm |
| Sep | 34.7 °C | +2.9 °C | 10 mm | -37 mm |
| Oct | 31.9 °C | +0.4 °C | 63 mm | -58 mm |
| Nov | 32.1 °C | +1.5 °C | 76 mm | -89 mm |
| Dec | 31.9 °C | +1.9 °C | 133 mm | -92 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 Santa Fé do Sul?
Santa Fé do Sul has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 24.4 °C and it receives 1,332 mm of precipitation per year.
What is the hottest day ever recorded in Santa Fé do Sul?
The hottest day measured in Santa Fé do Sul between 1940 and 2025 was 17 October 1963, reaching 42.2 °C.
What is the coldest day in Santa Fé do Sul?
The coldest day measured in Santa Fé do Sul between 1940 and 2025 was 18 July 1975, at 2.9 °C.
Does it snow in Santa Fé do Sul?
Almost never: Santa Fé do Sul sees virtually no snow, with about 0 frost days per year.
Has the climate of Santa Fé do Sul warmed?
Yes: Santa Fé do Sul warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Santa Fé do Sul?
The wettest day measured in Santa Fé do Sul between 1940 and 2025 was 3 December 1997, with 126 mm of rain in 24 hours.
What was the windiest day in Santa Fé do Sul?
The windiest day measured in Santa Fé do Sul between 1940 and 2025 was 15 September 1956, with winds reaching 42.1 km/h.
What is the warmest month in Santa Fé do Sul?
The warmest month in Santa Fé do Sul is October (26.1 °C on average); the coldest is June (21.1 °C).
How much does it rain in Santa Fé do Sul?
Santa Fé do Sul receives on average 1,332 mm of precipitation per year, spread over about 148 rainy days.
Is it sunny in Santa Fé do Sul?
Santa Fé do Sul gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
Are there tropical nights in Santa Fé do Sul?
Yes: Santa Fé do Sul has on average 221 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Santa Fé do Sul?
In Santa Fé do Sul, between 1940 and 2025, the highest apparent temperature reached 44.4 °C on 29 October 2007, and the lowest was -1.0 °C on 18 July 1975.
Compare Santa Fé do Sul with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Santa Fé do Sul