Barreiro do Jaíba climate — normals and trends
Barreiro do Jaíba (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.3 °C and it receives 819 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 (27.2 °C on average) and the coldest is July (22.9 °C). Rainfall peaks in December.
Barreiro do Jaíba averages 0 frost days, 228 hot days (≥ 30 °C) and 83 rainy days per year.
Barreiro do Jaíba 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 42.1 °C (on 22 October 2015) and the coldest 8.8 °C (on 20 May 2022).
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
Barreiro do JaíbaMinas Gerais
- coords
- -15.62°, -43.59°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.3°C
Average daily high
30.9°C
Average daily low
20.2°C
Annual rainfall
819mm
Sunshine / day
10.5h
Mean relative humidity
60%
Average peak wind
12.0km/h
Seasonal range
4.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
228 d/yr
Rainy days (≥ 1 mm)
83 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.3 °C
Average feels-like low
21.4 °C
Average peak gust
28.0 km/h
Tropical nights (≥ 20 °C)
221 d/yr
Solar radiation
20.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.37 · 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
42.1 °C
22 October 2015
Coldest day
8.8 °C
20 May 2022
Wettest day
112 mm
29 October 2009
Windiest day
26.0 km/h
14 July 1985
Strongest gust
61.2 km/h
24 January 1969
Hottest feels-like
44.6 °C
21 October 2015
Coldest feels-like
6.5 °C
20 May 2022
Sunniest day
12.7 h
30 November 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 | 31.1 °C | +0.1 °C | 172 mm | +47 mm |
| Feb | 33.3 °C | +1.9 °C | 2 mm | -90 mm |
| Mar | 34.6 °C | +3.6 °C | 27 mm | -80 mm |
| Apr | 33.3 °C | +2.7 °C | 49 mm | +5 mm |
| May | 31.5 °C | +1.4 °C | 1 mm | -9 mm |
| Jun | 31.6 °C | +2.3 °C | 0 mm | -2 mm |
| Jul | 30.7 °C | +1.6 °C | 0 mm | -1 mm |
| Aug | 32.5 °C | +1.7 °C | 0 mm | -1 mm |
| Sep | 33.9 °C | +1.0 °C | 1 mm | -10 mm |
| Oct | 34.0 °C | +1.0 °C | 48 mm | -28 mm |
| Nov | 32.7 °C | +1.8 °C | 122 mm | -52 mm |
| Dec | 32.1 °C | +1.7 °C | 133 mm | -43 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 Barreiro do Jaíba?
Barreiro do Jaíba has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.3 °C and it receives 819 mm of precipitation per year.
What is the hottest day ever recorded in Barreiro do Jaíba?
The hottest day measured in Barreiro do Jaíba between 1940 and 2025 was 22 October 2015, reaching 42.1 °C.
What is the coldest day in Barreiro do Jaíba?
The coldest day measured in Barreiro do Jaíba between 1940 and 2025 was 20 May 2022, at 8.8 °C.
Does it snow in Barreiro do Jaíba?
Almost never: Barreiro do Jaíba sees virtually no snow, with about 0 frost days per year.
Has the climate of Barreiro do Jaíba warmed?
Yes: Barreiro do Jaíba warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Barreiro do Jaíba?
The wettest day measured in Barreiro do Jaíba between 1940 and 2025 was 29 October 2009, with 112 mm of rain in 24 hours.
What was the windiest day in Barreiro do Jaíba?
The windiest day measured in Barreiro do Jaíba between 1940 and 2025 was 14 July 1985, with winds reaching 26.0 km/h.
What is the warmest month in Barreiro do Jaíba?
The warmest month in Barreiro do Jaíba is October (27.2 °C on average); the coldest is July (22.9 °C).
How much does it rain in Barreiro do Jaíba?
Barreiro do Jaíba receives on average 819 mm of precipitation per year, spread over about 83 rainy days.
Is it sunny in Barreiro do Jaíba?
Barreiro do Jaíba gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Barreiro do Jaíba?
Yes: Barreiro do Jaíba has on average 221 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Barreiro do Jaíba?
In Barreiro do Jaíba, between 1940 and 2025, the highest apparent temperature reached 44.6 °C on 21 October 2015, and the lowest was 6.5 °C on 20 May 2022.
Compare Barreiro do Jaíba with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Barreiro do Jaíba