Posto da Mata climate — normals and trends
Posto da Mata (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 24.2 °C and it receives 1,112 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 February (26.4 °C on average) and the coldest is July (21.6 °C). Rainfall peaks in November.
Posto da Mata averages 0 frost days, 85 hot days (≥ 30 °C) and 184 rainy days per year.
Posto da Mata has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.2 °C (on 24 February 2019) and the coldest 13.1 °C (on 20 May 2022).
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
Posto da MataEstado de Bahia
- coords
- -17.89°, -39.86°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.2°C
Average daily high
27.8°C
Average daily low
21.3°C
Annual rainfall
1,112mm
Sunshine / day
10.3h
Mean relative humidity
82%
Average peak wind
14.5km/h
Seasonal range
4.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
85 d/yr
Rainy days (≥ 1 mm)
184 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.5 °C
Average feels-like low
24.0 °C
Average peak gust
32.2 km/h
Tropical nights (≥ 20 °C)
265 d/yr
Solar radiation
17.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °C
since 1940
+0.2 °C per decade · r² = 0.60 · 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
37.2 °C
24 February 2019
Coldest day
13.1 °C
20 May 2022
Wettest day
174 mm
4 January 1985
Windiest day
30.0 km/h
9 April 1988
Strongest gust
64.4 km/h
9 April 1988
Hottest feels-like
44.0 °C
24 February 2019
Coldest feels-like
11.6 °C
20 May 2022
Sunniest day
13.0 h
2 December 1940
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 | 30.6 °C | +0.6 °C | 127 mm | +15 mm |
| Feb | 31.3 °C | +0.9 °C | 49 mm | -28 mm |
| Mar | 31.1 °C | +1.3 °C | 84 mm | -46 mm |
| Apr | 29.1 °C | +0.9 °C | 155 mm | +48 mm |
| May | 26.8 °C | 0.0 °C | 123 mm | +51 mm |
| Jun | 26.5 °C | +0.8 °C | 59 mm | +8 mm |
| Jul | 25.4 °C | +0.3 °C | 44 mm | -8 mm |
| Aug | 25.9 °C | +0.2 °C | 33 mm | -5 mm |
| Sep | 27.1 °C | +0.3 °C | 41 mm | -8 mm |
| Oct | 27.4 °C | -0.4 °C | 118 mm | +15 mm |
| Nov | 28.3 °C | +0.1 °C | 124 mm | -44 mm |
| Dec | 30.2 °C | +1.1 °C | 106 mm | -45 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 Posto da Mata?
Posto da Mata has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 24.2 °C and it receives 1,112 mm of precipitation per year.
What is the hottest day ever recorded in Posto da Mata?
The hottest day measured in Posto da Mata between 1940 and 2025 was 24 February 2019, reaching 37.2 °C.
What is the coldest day in Posto da Mata?
The coldest day measured in Posto da Mata between 1940 and 2025 was 20 May 2022, at 13.1 °C.
Does it snow in Posto da Mata?
Almost never: Posto da Mata sees virtually no snow, with about 0 frost days per year.
Has the climate of Posto da Mata warmed?
Yes: Posto da Mata warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Posto da Mata?
The wettest day measured in Posto da Mata between 1940 and 2025 was 4 January 1985, with 174 mm of rain in 24 hours.
What was the windiest day in Posto da Mata?
The windiest day measured in Posto da Mata between 1940 and 2025 was 9 April 1988, with winds reaching 30.0 km/h.
What is the warmest month in Posto da Mata?
The warmest month in Posto da Mata is February (26.4 °C on average); the coldest is July (21.6 °C).
How much does it rain in Posto da Mata?
Posto da Mata receives on average 1,112 mm of precipitation per year, spread over about 184 rainy days.
Is it sunny in Posto da Mata?
Posto da Mata gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
Are there tropical nights in Posto da Mata?
Yes: Posto da Mata has on average 265 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Posto da Mata?
In Posto da Mata, between 1940 and 2025, the highest apparent temperature reached 44.0 °C on 24 February 2019, and the lowest was 11.6 °C on 20 May 2022.
Compare Posto da Mata with another city
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Nearby cities
The climate around Posto da Mata