Carmo do Rio Claro climate — normals and trends
Carmo do Rio Claro (Brazil) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 20.8 °C and it receives 1,377 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 (23.0 °C on average) and the coldest is July (17.4 °C). Rainfall peaks in December.
Carmo do Rio Claro averages 0 frost days, 26 hot days (≥ 30 °C) and 153 rainy days per year.
Carmo do Rio Claro has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The hottest day of the period reached 36.6 °C (on 25 September 2023) and the coldest 3.4 °C (on 30 July 2021).
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
Carmo do Rio ClaroMinas Gerais
- coords
- -20.97°, -46.12°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
20.8°C
Average daily high
25.6°C
Average daily low
16.9°C
Annual rainfall
1,377mm
Sunshine / day
9.7h
Mean relative humidity
76%
Average peak wind
12.0km/h
Seasonal range
5.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
26 d/yr
Rainy days (≥ 1 mm)
153 d/yr
Annual snowfall
0.0 cm
Average feels-like high
27.5 °C
Average feels-like low
17.7 °C
Average peak gust
29.2 km/h
Tropical nights (≥ 20 °C)
58 d/yr
Solar radiation
18.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.61 · 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
36.6 °C
25 September 2023
Coldest day
3.4 °C
30 July 2021
Wettest day
120 mm
11 January 1966
Windiest day
29.1 km/h
18 May 2022
Strongest gust
68.0 km/h
16 October 1950
Hottest feels-like
39.7 °C
29 October 2007
Coldest feels-like
0.2 °C
20 July 2021
Sunniest day
13.3 h
15 December 1943
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 | 28.3 °C | +1.3 °C | 236 mm | -7 mm |
| Feb | 29.2 °C | +2.0 °C | 81 mm | -105 mm |
| Mar | 28.6 °C | +1.8 °C | 125 mm | -36 mm |
| Apr | 26.1 °C | +0.6 °C | 107 mm | +41 mm |
| May | 24.0 °C | +0.5 °C | 3 mm | -38 mm |
| Jun | 23.6 °C | +1.0 °C | 10 mm | -11 mm |
| Jul | 23.6 °C | +0.8 °C | 3 mm | -14 mm |
| Aug | 25.8 °C | +0.9 °C | 9 mm | -11 mm |
| Sep | 28.5 °C | +1.8 °C | 14 mm | -44 mm |
| Oct | 27.7 °C | +0.8 °C | 92 mm | -37 mm |
| Nov | 28.2 °C | +1.7 °C | 80 mm | -104 mm |
| Dec | 28.8 °C | +2.3 °C | 165 mm | -86 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 Carmo do Rio Claro?
Carmo do Rio Claro has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 20.8 °C and it receives 1,377 mm of precipitation per year.
What is the hottest day ever recorded in Carmo do Rio Claro?
The hottest day measured in Carmo do Rio Claro between 1940 and 2025 was 25 September 2023, reaching 36.6 °C.
What is the coldest day in Carmo do Rio Claro?
The coldest day measured in Carmo do Rio Claro between 1940 and 2025 was 30 July 2021, at 3.4 °C.
Does it snow in Carmo do Rio Claro?
Almost never: Carmo do Rio Claro sees virtually no snow, with about 0 frost days per year.
Has the climate of Carmo do Rio Claro warmed?
Yes: Carmo do Rio Claro warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Carmo do Rio Claro?
The wettest day measured in Carmo do Rio Claro between 1940 and 2025 was 11 January 1966, with 120 mm of rain in 24 hours.
What was the windiest day in Carmo do Rio Claro?
The windiest day measured in Carmo do Rio Claro between 1940 and 2025 was 18 May 2022, with winds reaching 29.1 km/h.
What is the warmest month in Carmo do Rio Claro?
The warmest month in Carmo do Rio Claro is February (23.0 °C on average); the coldest is July (17.4 °C).
How much does it rain in Carmo do Rio Claro?
Carmo do Rio Claro receives on average 1,377 mm of precipitation per year, spread over about 153 rainy days.
Is it sunny in Carmo do Rio Claro?
Carmo do Rio Claro gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
Are there tropical nights in Carmo do Rio Claro?
Yes: Carmo do Rio Claro has on average 58 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Carmo do Rio Claro?
In Carmo do Rio Claro, between 1940 and 2025, the highest apparent temperature reached 39.7 °C on 29 October 2007, and the lowest was 0.2 °C on 20 July 2021.
Compare Carmo do Rio Claro with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Carmo do Rio Claro