Oliveira climate — normals and trends
Oliveira (Brazil) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 19.9 °C and it receives 1,407 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 (22.0 °C on average) and the coldest is July (16.7 °C). Rainfall peaks in December.
Oliveira averages 0 frost days, 16 hot days (≥ 30 °C) and 153 rainy days per year.
Oliveira has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The hottest day of the period reached 36.9 °C (on 25 September 2023) and the coldest 1.6 °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
OliveiraMinas Gerais
- coords
- -20.70°, -44.83°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
19.9°C
Average daily high
25.1°C
Average daily low
15.5°C
Annual rainfall
1,407mm
Sunshine / day
9.6h
Mean relative humidity
75%
Average peak wind
13.2km/h
Seasonal range
5.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
16 d/yr
Rainy days (≥ 1 mm)
153 d/yr
Annual snowfall
0.0 cm
Average feels-like high
26.6 °C
Average feels-like low
15.5 °C
Average peak gust
30.5 km/h
Tropical nights (≥ 20 °C)
6 d/yr
Solar radiation
17.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.63 · 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
36.9 °C
25 September 2023
Coldest day
1.6 °C
1 June 1979
Wettest day
118 mm
11 November 1981
Windiest day
29.7 km/h
20 May 1955
Strongest gust
74.5 km/h
30 July 1989
Hottest feels-like
38.1 °C
15 November 2023
Coldest feels-like
-1.7 °C
1 June 1979
Sunniest day
13.3 h
22 December 1944
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 | 27.6 °C | +1.2 °C | 248 mm | -1 mm |
| Feb | 28.9 °C | +2.2 °C | 26 mm | -148 mm |
| Mar | 28.1 °C | +2.0 °C | 105 mm | -60 mm |
| Apr | 25.5 °C | +0.5 °C | 107 mm | +40 mm |
| May | 23.9 °C | +0.6 °C | 1 mm | -39 mm |
| Jun | 23.7 °C | +1.2 °C | 7 mm | -13 mm |
| Jul | 23.6 °C | +1.0 °C | 2 mm | -14 mm |
| Aug | 25.3 °C | +0.6 °C | 7 mm | -12 mm |
| Sep | 27.6 °C | +1.4 °C | 12 mm | -48 mm |
| Oct | 27.2 °C | +1.0 °C | 70 mm | -61 mm |
| Nov | 27.6 °C | +2.0 °C | 119 mm | -87 mm |
| Dec | 28.5 °C | +2.8 °C | 152 mm | -110 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?
Oliveira has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 19.9 °C and it receives 1,407 mm of precipitation per year.
What is the hottest day ever recorded in Oliveira?
The hottest day measured in Oliveira between 1940 and 2025 was 25 September 2023, reaching 36.9 °C.
What is the coldest day in Oliveira?
The coldest day measured in Oliveira between 1940 and 2025 was 1 June 1979, at 1.6 °C.
Does it snow in Oliveira?
Almost never: Oliveira sees virtually no snow, with about 0 frost days per year.
Has the climate of Oliveira warmed?
Yes: Oliveira warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Oliveira?
The wettest day measured in Oliveira between 1940 and 2025 was 11 November 1981, with 118 mm of rain in 24 hours.
What was the windiest day in Oliveira?
The windiest day measured in Oliveira between 1940 and 2025 was 20 May 1955, with winds reaching 29.7 km/h.
What is the warmest month in Oliveira?
The warmest month in Oliveira is February (22.0 °C on average); the coldest is July (16.7 °C).
How much does it rain in Oliveira?
Oliveira receives on average 1,407 mm of precipitation per year, spread over about 153 rainy days.
Is it sunny in Oliveira?
Oliveira gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
Are there tropical nights in Oliveira?
Yes: Oliveira has on average 6 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Oliveira?
In Oliveira, between 1940 and 2025, the highest apparent temperature reached 38.1 °C on 15 November 2023, and the lowest was -1.7 °C on 1 June 1979.
Compare Oliveira with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Oliveira