Pimenta Bueno climate — normals and trends
Pimenta Bueno (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.2 °C and it receives 1,656 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 September (26.7 °C on average) and the coldest is June (24.2 °C). Rainfall peaks in January.
Pimenta Bueno averages 0 frost days, 209 hot days (≥ 30 °C) and 206 rainy days per year.
Pimenta Bueno has warmed by +0.9 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.1 °C (on 17 September 1961) and the coldest 9.7 °C (on 19 July 1975).
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
Pimenta BuenoRondônia
- coords
- -11.67°, -61.19°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.2°C
Average daily high
30.5°C
Average daily low
21.4°C
Annual rainfall
1,656mm
Sunshine / day
9.7h
Mean relative humidity
81%
Average peak wind
9.1km/h
Seasonal range
2.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
209 d/yr
Rainy days (≥ 1 mm)
206 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.6 °C
Average feels-like low
24.6 °C
Average peak gust
25.9 km/h
Tropical nights (≥ 20 °C)
302 d/yr
Solar radiation
18.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.33 · 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
41.1 °C
17 September 1961
Coldest day
9.7 °C
19 July 1975
Wettest day
113 mm
20 January 1965
Windiest day
26.9 km/h
17 July 1975
Strongest gust
62.3 km/h
21 August 2016
Hottest feels-like
44.5 °C
24 October 2015
Coldest feels-like
5.0 °C
19 July 1981
Sunniest day
12.6 h
19 January 1949
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 | 28.9 °C | -0.2 °C | 279 mm | +3 mm |
| Feb | 29.2 °C | +0.2 °C | 225 mm | -35 mm |
| Mar | 29.9 °C | +0.6 °C | 206 mm | -29 mm |
| Apr | 30.0 °C | +0.6 °C | 161 mm | +21 mm |
| May | 30.3 °C | +1.0 °C | 69 mm | +8 mm |
| Jun | 30.3 °C | 0.0 °C | 40 mm | +25 mm |
| Jul | 31.4 °C | -0.3 °C | 0 mm | -9 mm |
| Aug | 33.4 °C | +0.2 °C | 3 mm | -19 mm |
| Sep | 33.8 °C | +0.6 °C | 61 mm | -3 mm |
| Oct | 31.9 °C | -0.1 °C | 135 mm | +7 mm |
| Nov | 31.6 °C | +1.2 °C | 212 mm | +16 mm |
| Dec | 28.9 °C | -0.5 °C | 397 mm | +146 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 Pimenta Bueno?
Pimenta Bueno has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.2 °C and it receives 1,656 mm of precipitation per year.
What is the hottest day ever recorded in Pimenta Bueno?
The hottest day measured in Pimenta Bueno between 1940 and 2025 was 17 September 1961, reaching 41.1 °C.
What is the coldest day in Pimenta Bueno?
The coldest day measured in Pimenta Bueno between 1940 and 2025 was 19 July 1975, at 9.7 °C.
Does it snow in Pimenta Bueno?
Almost never: Pimenta Bueno sees virtually no snow, with about 0 frost days per year.
Has the climate of Pimenta Bueno warmed?
Yes: Pimenta Bueno warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Pimenta Bueno?
The wettest day measured in Pimenta Bueno between 1940 and 2025 was 20 January 1965, with 113 mm of rain in 24 hours.
What was the windiest day in Pimenta Bueno?
The windiest day measured in Pimenta Bueno between 1940 and 2025 was 17 July 1975, with winds reaching 26.9 km/h.
What is the warmest month in Pimenta Bueno?
The warmest month in Pimenta Bueno is September (26.7 °C on average); the coldest is June (24.2 °C).
How much does it rain in Pimenta Bueno?
Pimenta Bueno receives on average 1,656 mm of precipitation per year, spread over about 206 rainy days.
Is it sunny in Pimenta Bueno?
Pimenta Bueno gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
Are there tropical nights in Pimenta Bueno?
Yes: Pimenta Bueno has on average 302 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Pimenta Bueno?
In Pimenta Bueno, between 1940 and 2025, the highest apparent temperature reached 44.5 °C on 24 October 2015, and the lowest was 5.0 °C on 19 July 1981.
Compare Pimenta Bueno with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Pimenta Bueno