Santo Antônio do Monte climate — normals and trends
Santo Antônio do Monte (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.4 °C and it receives 1,468 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 (23.2 °C on average) and the coldest is June (18.4 °C). Rainfall peaks in December.
Santo Antônio do Monte averages 0 frost days, 45 hot days (≥ 30 °C) and 149 rainy days per year.
Santo Antônio do Monte has warmed by +1.8 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.8 °C (on 18 October 1963) and the coldest 2.7 °C (on 1 June 1979).
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 Antônio do MonteMinas Gerais
- coords
- -20.09°, -45.29°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.4°C
Average daily high
26.6°C
Average daily low
17.0°C
Annual rainfall
1,468mm
Sunshine / day
9.9h
Mean relative humidity
72%
Average peak wind
12.6km/h
Seasonal range
4.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
45 d/yr
Rainy days (≥ 1 mm)
149 d/yr
Annual snowfall
0.0 cm
Average feels-like high
28.6 °C
Average feels-like low
17.4 °C
Average peak gust
29.7 km/h
Tropical nights (≥ 20 °C)
41 d/yr
Solar radiation
18.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.59 · 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
37.8 °C
18 October 1963
Coldest day
2.7 °C
1 June 1979
Wettest day
134 mm
23 December 2004
Windiest day
27.3 km/h
22 September 2025
Strongest gust
67.3 km/h
24 January 2020
Hottest feels-like
39.9 °C
17 January 1995
Coldest feels-like
-0.3 °C
1 June 1979
Sunniest day
13.2 h
23 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 | 28.4 °C | +0.9 °C | 293 mm | +27 mm |
| Feb | 29.8 °C | +1.9 °C | 30 mm | -154 mm |
| Mar | 29.5 °C | +2.2 °C | 77 mm | -99 mm |
| Apr | 26.9 °C | +0.5 °C | 104 mm | +32 mm |
| May | 25.3 °C | +0.5 °C | 2 mm | -35 mm |
| Jun | 25.3 °C | +1.2 °C | 6 mm | -10 mm |
| Jul | 24.8 °C | +0.5 °C | 2 mm | -11 mm |
| Aug | 26.7 °C | +0.3 °C | 9 mm | -6 mm |
| Sep | 29.0 °C | +0.9 °C | 13 mm | -38 mm |
| Oct | 28.4 °C | +0.4 °C | 60 mm | -70 mm |
| Nov | 28.6 °C | +1.5 °C | 119 mm | -107 mm |
| Dec | 29.2 °C | +2.2 °C | 175 mm | -109 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 Antônio do Monte?
Santo Antônio do Monte has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.4 °C and it receives 1,468 mm of precipitation per year.
What is the hottest day ever recorded in Santo Antônio do Monte?
The hottest day measured in Santo Antônio do Monte between 1940 and 2025 was 18 October 1963, reaching 37.8 °C.
What is the coldest day in Santo Antônio do Monte?
The coldest day measured in Santo Antônio do Monte between 1940 and 2025 was 1 June 1979, at 2.7 °C.
Does it snow in Santo Antônio do Monte?
Almost never: Santo Antônio do Monte sees virtually no snow, with about 0 frost days per year.
Has the climate of Santo Antônio do Monte warmed?
Yes: Santo Antônio do Monte warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Santo Antônio do Monte?
The wettest day measured in Santo Antônio do Monte between 1940 and 2025 was 23 December 2004, with 134 mm of rain in 24 hours.
What was the windiest day in Santo Antônio do Monte?
The windiest day measured in Santo Antônio do Monte between 1940 and 2025 was 22 September 2025, with winds reaching 27.3 km/h.
What is the warmest month in Santo Antônio do Monte?
The warmest month in Santo Antônio do Monte is February (23.2 °C on average); the coldest is June (18.4 °C).
How much does it rain in Santo Antônio do Monte?
Santo Antônio do Monte receives on average 1,468 mm of precipitation per year, spread over about 149 rainy days.
Is it sunny in Santo Antônio do Monte?
Santo Antônio do Monte gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.
Are there tropical nights in Santo Antônio do Monte?
Yes: Santo Antônio do Monte has on average 41 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Santo Antônio do Monte?
In Santo Antônio do Monte, between 1940 and 2025, the highest apparent temperature reached 39.9 °C on 17 January 1995, and the lowest was -0.3 °C on 1 June 1979.
Compare Santo Antônio do Monte with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Santo Antônio do Monte