Bonito climate — normals and trends
Bonito (Brazil) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 23.1 °C and it receives 1,725 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 January (25.4 °C on average) and the coldest is July (19.4 °C). Rainfall peaks in January.
Bonito averages 0 frost days, 128 hot days (≥ 30 °C) and 169 rainy days per year.
Bonito 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 41.6 °C (on 25 November 1942) and the coldest 0.8 °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
BonitoMato Grosso do Sul
- coords
- -21.12°, -56.48°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.1°C
Average daily high
28.2°C
Average daily low
19.0°C
Annual rainfall
1,725mm
Sunshine / day
9.9h
Mean relative humidity
75%
Average peak wind
13.0km/h
Seasonal range
6.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
128 d/yr
Rainy days (≥ 1 mm)
169 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.1 °C
Average feels-like low
20.3 °C
Average peak gust
33.4 km/h
Tropical nights (≥ 20 °C)
190 d/yr
Solar radiation
18.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.2 °C
since 1940
+0.1 °C per decade · r² = 0.33 · 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
41.6 °C
25 November 1942
Coldest day
0.8 °C
19 July 1975
Wettest day
180 mm
28 December 1994
Windiest day
34.5 km/h
5 July 1984
Strongest gust
92.5 km/h
7 July 1983
Hottest feels-like
43.3 °C
25 January 1999
Coldest feels-like
-3.5 °C
18 July 1975
Sunniest day
13.1 h
3 January 1945
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 | 32.8 °C | +2.8 °C | 127 mm | -110 mm |
| Feb | 31.4 °C | +1.8 °C | 95 mm | -114 mm |
| Mar | 30.6 °C | +1.2 °C | 157 mm | -16 mm |
| Apr | 27.4 °C | -0.7 °C | 197 mm | +84 mm |
| May | 27.4 °C | +1.9 °C | 45 mm | -61 mm |
| Jun | 23.9 °C | -0.5 °C | 74 mm | -0 mm |
| Jul | 26.3 °C | +1.3 °C | 22 mm | -29 mm |
| Aug | 27.6 °C | +0.1 °C | 50 mm | -10 mm |
| Sep | 32.8 °C | +3.6 °C | 32 mm | -73 mm |
| Oct | 30.2 °C | +0.4 °C | 168 mm | -12 mm |
| Nov | 30.9 °C | +1.1 °C | 147 mm | -41 mm |
| Dec | 30.6 °C | +0.7 °C | 199 mm | -30 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 Bonito?
Bonito has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 23.1 °C and it receives 1,725 mm of precipitation per year.
What is the hottest day ever recorded in Bonito?
The hottest day measured in Bonito between 1940 and 2025 was 25 November 1942, reaching 41.6 °C.
What is the coldest day in Bonito?
The coldest day measured in Bonito between 1940 and 2025 was 19 July 1975, at 0.8 °C.
Does it snow in Bonito?
Almost never: Bonito sees virtually no snow, with about 0 frost days per year.
Has the climate of Bonito warmed?
Yes: Bonito warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Bonito?
The wettest day measured in Bonito between 1940 and 2025 was 28 December 1994, with 180 mm of rain in 24 hours.
What was the windiest day in Bonito?
The windiest day measured in Bonito between 1940 and 2025 was 5 July 1984, with winds reaching 34.5 km/h.
What is the warmest month in Bonito?
The warmest month in Bonito is January (25.4 °C on average); the coldest is July (19.4 °C).
How much does it rain in Bonito?
Bonito receives on average 1,725 mm of precipitation per year, spread over about 169 rainy days.
Is it sunny in Bonito?
Bonito gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.
Are there tropical nights in Bonito?
Yes: Bonito has on average 190 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Bonito?
In Bonito, between 1940 and 2025, the highest apparent temperature reached 43.3 °C on 25 January 1999, and the lowest was -3.5 °C on 18 July 1975.
Compare Bonito with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Bonito