Brasnorte climate — normals and trends
Brasnorte (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.1 °C and it receives 1,816 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 (26.9 °C on average) and the coldest is June (24.2 °C). Rainfall peaks in January.
Brasnorte averages 0 frost days, 221 hot days (≥ 30 °C) and 207 rainy days per year.
Brasnorte has warmed by +1.0 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.6 °C (on 16 October 1963) and the coldest 9.6 °C (on 26 August 1984).
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
BrasnorteMato Grosso
- coords
- -12.12°, -58.00°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.1°C
Average daily high
30.7°C
Average daily low
21.2°C
Annual rainfall
1,816mm
Sunshine / day
9.9h
Mean relative humidity
79%
Average peak wind
8.9km/h
Seasonal range
2.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
221 d/yr
Rainy days (≥ 1 mm)
207 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.4 °C
Average feels-like low
24.1 °C
Average peak gust
26.2 km/h
Tropical nights (≥ 20 °C)
300 d/yr
Solar radiation
18.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.31 · 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
41.6 °C
16 October 1963
Coldest day
9.6 °C
26 August 1984
Wettest day
164 mm
11 November 2021
Windiest day
24.5 km/h
29 September 1961
Strongest gust
65.2 km/h
20 January 1965
Hottest feels-like
44.8 °C
10 October 2011
Coldest feels-like
5.5 °C
18 July 1975
Sunniest day
12.7 h
29 November 2001
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 29.6 °C | +0.4 °C | 190 mm | -105 mm |
| Feb | 29.3 °C | +0.2 °C | 263 mm | -27 mm |
| Mar | 30.2 °C | +0.9 °C | 193 mm | -64 mm |
| Apr | 30.1 °C | +0.6 °C | 193 mm | +35 mm |
| May | 30.9 °C | +1.1 °C | 32 mm | -24 mm |
| Jun | 31.1 °C | +0.2 °C | 39 mm | +30 mm |
| Jul | 32.3 °C | +0.3 °C | 0 mm | -6 mm |
| Aug | 34.1 °C | +0.2 °C | 6 mm | -8 mm |
| Sep | 34.6 °C | +0.9 °C | 46 mm | -17 mm |
| Oct | 32.7 °C | +0.8 °C | 107 mm | -48 mm |
| Nov | 31.4 °C | +1.1 °C | 203 mm | -23 mm |
| Dec | 29.2 °C | -0.1 °C | 298 mm | +10 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 Brasnorte?
Brasnorte has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.1 °C and it receives 1,816 mm of precipitation per year.
What is the hottest day ever recorded in Brasnorte?
The hottest day measured in Brasnorte between 1940 and 2025 was 16 October 1963, reaching 41.6 °C.
What is the coldest day in Brasnorte?
The coldest day measured in Brasnorte between 1940 and 2025 was 26 August 1984, at 9.6 °C.
Does it snow in Brasnorte?
Almost never: Brasnorte sees virtually no snow, with about 0 frost days per year.
Has the climate of Brasnorte warmed?
Yes: Brasnorte warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Brasnorte?
The wettest day measured in Brasnorte between 1940 and 2025 was 11 November 2021, with 164 mm of rain in 24 hours.
What was the windiest day in Brasnorte?
The windiest day measured in Brasnorte between 1940 and 2025 was 29 September 1961, with winds reaching 24.5 km/h.
What is the warmest month in Brasnorte?
The warmest month in Brasnorte is September (26.9 °C on average); the coldest is June (24.2 °C).
How much does it rain in Brasnorte?
Brasnorte receives on average 1,816 mm of precipitation per year, spread over about 207 rainy days.
Is it sunny in Brasnorte?
Brasnorte gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.
Are there tropical nights in Brasnorte?
Yes: Brasnorte has on average 300 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Brasnorte?
In Brasnorte, between 1940 and 2025, the highest apparent temperature reached 44.8 °C on 10 October 2011, and the lowest was 5.5 °C on 18 July 1975.
Compare Brasnorte with another city
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Nearby cities
The climate around Brasnorte