Minaçu climate — normals and trends
Minaçu (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.1 °C and it receives 1,239 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 (27.3 °C on average) and the coldest is July (23.5 °C). Rainfall peaks in January.
Minaçu averages 0 frost days, 212 hot days (≥ 30 °C) and 146 rainy days per year.
Minaçu has warmed by +0.8 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.1 °C (on 16 October 1963) and the coldest 10.7 °C (on 24 July 1967).
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
MinaçuGoiás
- coords
- -13.53°, -48.22°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.1°C
Average daily high
30.5°C
Average daily low
19.8°C
Annual rainfall
1,239mm
Sunshine / day
10.3h
Mean relative humidity
68%
Average peak wind
9.6km/h
Seasonal range
3.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
212 d/yr
Rainy days (≥ 1 mm)
146 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.9 °C
Average feels-like low
21.8 °C
Average peak gust
26.6 km/h
Tropical nights (≥ 20 °C)
220 d/yr
Solar radiation
19.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.15 · 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
40.1 °C
16 October 1963
Coldest day
10.7 °C
24 July 1967
Wettest day
180 mm
22 January 1964
Windiest day
29.1 km/h
22 January 1959
Strongest gust
63.4 km/h
22 January 1959
Hottest feels-like
42.3 °C
17 September 1997
Coldest feels-like
8.7 °C
19 May 2022
Sunniest day
12.7 h
17 January 2024
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 | 28.7 °C | -0.2 °C | 335 mm | +105 mm |
| Feb | 30.6 °C | +1.7 °C | 73 mm | -118 mm |
| Mar | 31.3 °C | +2.4 °C | 67 mm | -118 mm |
| Apr | 30.7 °C | +1.0 °C | 75 mm | -10 mm |
| May | 31.0 °C | +0.6 °C | 13 mm | -6 mm |
| Jun | 31.5 °C | +1.0 °C | 1 mm | -2 mm |
| Jul | 31.5 °C | +0.7 °C | 0 mm | -1 mm |
| Aug | 33.6 °C | +1.0 °C | 0 mm | -1 mm |
| Sep | 34.6 °C | +0.6 °C | 2 mm | -14 mm |
| Oct | 34.2 °C | +1.6 °C | 19 mm | -77 mm |
| Nov | 31.8 °C | +1.8 °C | 78 mm | -113 mm |
| Dec | 29.6 °C | +0.5 °C | 99 mm | -124 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 Minaçu?
Minaçu has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.1 °C and it receives 1,239 mm of precipitation per year.
What is the hottest day ever recorded in Minaçu?
The hottest day measured in Minaçu between 1940 and 2025 was 16 October 1963, reaching 40.1 °C.
What is the coldest day in Minaçu?
The coldest day measured in Minaçu between 1940 and 2025 was 24 July 1967, at 10.7 °C.
Does it snow in Minaçu?
Almost never: Minaçu sees virtually no snow, with about 0 frost days per year.
Has the climate of Minaçu warmed?
Yes: Minaçu warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Minaçu?
The wettest day measured in Minaçu between 1940 and 2025 was 22 January 1964, with 180 mm of rain in 24 hours.
What was the windiest day in Minaçu?
The windiest day measured in Minaçu between 1940 and 2025 was 22 January 1959, with winds reaching 29.1 km/h.
What is the warmest month in Minaçu?
The warmest month in Minaçu is September (27.3 °C on average); the coldest is July (23.5 °C).
How much does it rain in Minaçu?
Minaçu receives on average 1,239 mm of precipitation per year, spread over about 146 rainy days.
Is it sunny in Minaçu?
Minaçu gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
Are there tropical nights in Minaçu?
Yes: Minaçu has on average 220 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Minaçu?
In Minaçu, between 1940 and 2025, the highest apparent temperature reached 42.3 °C on 17 September 1997, and the lowest was 8.7 °C on 19 May 2022.
Compare Minaçu with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Minaçu