Machadinho d'Oeste climate — normals and trends
Machadinho d'Oeste (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.6 °C and it receives 1,973 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 August (27.1 °C on average) and the coldest is May (24.9 °C). Rainfall peaks in January.
Machadinho d'Oeste averages 0 frost days, 218 hot days (≥ 30 °C) and 241 rainy days per year.
Machadinho d'Oeste has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.3 °C (on 15 September 1961) and the coldest 11.7 °C (on 18 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
Machadinho d'OesteRondônia
- coords
- -9.44°, -61.98°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.6°C
Average daily high
30.7°C
Average daily low
22.3°C
Annual rainfall
1,973mm
Sunshine / day
9.4h
Mean relative humidity
83%
Average peak wind
8.1km/h
Seasonal range
2.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
218 d/yr
Rainy days (≥ 1 mm)
241 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.2 °C
Average feels-like low
26.1 °C
Average peak gust
25.1 km/h
Tropical nights (≥ 20 °C)
348 d/yr
Solar radiation
17.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.2 °C
since 1940
+0.1 °C per decade · r² = 0.43 · 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
41.3 °C
15 September 1961
Coldest day
11.7 °C
18 July 1975
Wettest day
144 mm
18 March 1988
Windiest day
23.4 km/h
14 August 1978
Strongest gust
52.6 km/h
20 January 1965
Hottest feels-like
44.4 °C
18 October 1963
Coldest feels-like
7.1 °C
18 July 1975
Sunniest day
12.4 h
27 January 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 | 30.2 °C | +0.7 °C | 252 mm | -47 mm |
| Feb | 29.9 °C | +0.4 °C | 216 mm | -68 mm |
| Mar | 30.2 °C | +0.7 °C | 289 mm | +7 mm |
| Apr | 30.7 °C | +1.5 °C | 197 mm | -4 mm |
| May | 31.4 °C | +2.1 °C | 69 mm | -40 mm |
| Jun | 32.0 °C | +1.5 °C | 21 mm | -8 mm |
| Jul | 33.7 °C | +1.2 °C | 0 mm | -16 mm |
| Aug | 34.6 °C | +0.8 °C | 8 mm | -27 mm |
| Sep | 33.7 °C | +0.7 °C | 85 mm | -6 mm |
| Oct | 32.7 °C | +0.9 °C | 115 mm | -42 mm |
| Nov | 32.3 °C | +1.8 °C | 176 mm | -31 mm |
| Dec | 30.0 °C | +0.3 °C | 332 mm | +67 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 Machadinho d'Oeste?
Machadinho d'Oeste has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.6 °C and it receives 1,973 mm of precipitation per year.
What is the hottest day ever recorded in Machadinho d'Oeste?
The hottest day measured in Machadinho d'Oeste between 1940 and 2025 was 15 September 1961, reaching 41.3 °C.
What is the coldest day in Machadinho d'Oeste?
The coldest day measured in Machadinho d'Oeste between 1940 and 2025 was 18 July 1975, at 11.7 °C.
Does it snow in Machadinho d'Oeste?
Almost never: Machadinho d'Oeste sees virtually no snow, with about 0 frost days per year.
Has the climate of Machadinho d'Oeste warmed?
Yes: Machadinho d'Oeste warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Machadinho d'Oeste?
The wettest day measured in Machadinho d'Oeste between 1940 and 2025 was 18 March 1988, with 144 mm of rain in 24 hours.
What was the windiest day in Machadinho d'Oeste?
The windiest day measured in Machadinho d'Oeste between 1940 and 2025 was 14 August 1978, with winds reaching 23.4 km/h.
What is the warmest month in Machadinho d'Oeste?
The warmest month in Machadinho d'Oeste is August (27.1 °C on average); the coldest is May (24.9 °C).
How much does it rain in Machadinho d'Oeste?
Machadinho d'Oeste receives on average 1,973 mm of precipitation per year, spread over about 241 rainy days.
Is it sunny in Machadinho d'Oeste?
Machadinho d'Oeste gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
Are there tropical nights in Machadinho d'Oeste?
Yes: Machadinho d'Oeste has on average 348 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Machadinho d'Oeste?
In Machadinho d'Oeste, between 1940 and 2025, the highest apparent temperature reached 44.4 °C on 18 October 1963, and the lowest was 7.1 °C on 18 July 1975.
Compare Machadinho d'Oeste with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Machadinho d'Oeste