Rio Pomba climate — normals and trends
Rio Pomba (Brazil) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 21.0 °C and it receives 1,669 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 (23.9 °C on average) and the coldest is July (17.6 °C). Rainfall peaks in December.
Rio Pomba averages 0 frost days, 50 hot days (≥ 30 °C) and 161 rainy days per year.
Rio Pomba 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 37.6 °C (on 30 September 1963) and the coldest 4.2 °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
Rio PombaMinas Gerais
- coords
- -21.27°, -43.18°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.0°C
Average daily high
26.0°C
Average daily low
17.0°C
Annual rainfall
1,669mm
Sunshine / day
8.9h
Mean relative humidity
79%
Average peak wind
11.8km/h
Seasonal range
6.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
50 d/yr
Rainy days (≥ 1 mm)
161 d/yr
Annual snowfall
0.0 cm
Average feels-like high
28.4 °C
Average feels-like low
18.2 °C
Average peak gust
28.3 km/h
Tropical nights (≥ 20 °C)
69 d/yr
Solar radiation
16.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.60 · 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
37.6 °C
30 September 1963
Coldest day
4.2 °C
1 June 1979
Wettest day
177 mm
14 March 1983
Windiest day
30.8 km/h
29 December 1990
Strongest gust
76.3 km/h
11 October 1972
Hottest feels-like
41.8 °C
17 January 1995
Coldest feels-like
1.2 °C
1 June 1979
Sunniest day
13.3 h
28 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 | 29.0 °C | +0.6 °C | 288 mm | +15 mm |
| Feb | 30.4 °C | +1.6 °C | 10 mm | -187 mm |
| Mar | 28.5 °C | +0.6 °C | 130 mm | -69 mm |
| Apr | 26.2 °C | +0.1 °C | 94 mm | +1 mm |
| May | 24.3 °C | 0.0 °C | 10 mm | -39 mm |
| Jun | 24.3 °C | +0.8 °C | 11 mm | -15 mm |
| Jul | 23.0 °C | -0.2 °C | 8 mm | -15 mm |
| Aug | 24.2 °C | -0.3 °C | 18 mm | -14 mm |
| Sep | 25.3 °C | -0.4 °C | 34 mm | -43 mm |
| Oct | 26.1 °C | -0.2 °C | 93 mm | -70 mm |
| Nov | 27.6 °C | +1.2 °C | 147 mm | -103 mm |
| Dec | 29.5 °C | +2.1 °C | 227 mm | -59 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 Rio Pomba?
Rio Pomba has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 21.0 °C and it receives 1,669 mm of precipitation per year.
What is the hottest day ever recorded in Rio Pomba?
The hottest day measured in Rio Pomba between 1940 and 2025 was 30 September 1963, reaching 37.6 °C.
What is the coldest day in Rio Pomba?
The coldest day measured in Rio Pomba between 1940 and 2025 was 1 June 1979, at 4.2 °C.
Does it snow in Rio Pomba?
Almost never: Rio Pomba sees virtually no snow, with about 0 frost days per year.
Has the climate of Rio Pomba warmed?
Yes: Rio Pomba warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Rio Pomba?
The wettest day measured in Rio Pomba between 1940 and 2025 was 14 March 1983, with 177 mm of rain in 24 hours.
What was the windiest day in Rio Pomba?
The windiest day measured in Rio Pomba between 1940 and 2025 was 29 December 1990, with winds reaching 30.8 km/h.
What is the warmest month in Rio Pomba?
The warmest month in Rio Pomba is February (23.9 °C on average); the coldest is July (17.6 °C).
How much does it rain in Rio Pomba?
Rio Pomba receives on average 1,669 mm of precipitation per year, spread over about 161 rainy days.
Is it sunny in Rio Pomba?
Rio Pomba gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.
Are there tropical nights in Rio Pomba?
Yes: Rio Pomba has on average 69 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Rio Pomba?
In Rio Pomba, between 1940 and 2025, the highest apparent temperature reached 41.8 °C on 17 January 1995, and the lowest was 1.2 °C on 1 June 1979.
Compare Rio Pomba with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Rio Pomba