Piranhas climate — normals and trends
Piranhas (Brazil) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 26.2 °C and it receives 348 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 December (28.1 °C on average) and the coldest is July (23.2 °C). Rainfall peaks in March.
Piranhas averages 0 frost days, 246 hot days (≥ 30 °C) and 86 rainy days per year.
Piranhas has warmed by +0.7 °C between 1940 and 2025, or +0.08 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.6 °C (on 20 March 2019) and the coldest 14.9 °C (on 15 September 1968).
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
PiranhasAlagoas
- coords
- -9.62°, -37.76°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.2°C
Average daily high
31.7°C
Average daily low
21.9°C
Annual rainfall
348mm
Sunshine / day
10.5h
Mean relative humidity
67%
Average peak wind
20.9km/h
Seasonal range
4.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
246 d/yr
Rainy days (≥ 1 mm)
86 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.2 °C
Average feels-like low
24.1 °C
Average peak gust
38.7 km/h
Tropical nights (≥ 20 °C)
312 d/yr
Solar radiation
20.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.7 °C
since 1940
+0.1 °C per decade · r² = 0.22 · 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
40.6 °C
20 March 2019
Coldest day
14.9 °C
15 September 1968
Wettest day
141 mm
11 March 2006
Windiest day
33.2 km/h
17 June 1967
Strongest gust
60.1 km/h
15 August 1991
Hottest feels-like
43.6 °C
26 November 2015
Coldest feels-like
15.1 °C
15 September 1968
Sunniest day
12.6 h
10 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 | 33.8 °C | -0.2 °C | 97 mm | +66 mm |
| Feb | 32.6 °C | -1.1 °C | 48 mm | +11 mm |
| Mar | 34.6 °C | +1.3 °C | 7 mm | -49 mm |
| Apr | 34.4 °C | +2.5 °C | 26 mm | -23 mm |
| May | 30.0 °C | +0.1 °C | 127 mm | +89 mm |
| Jun | 27.6 °C | -0.8 °C | 61 mm | +29 mm |
| Jul | 27.1 °C | -0.6 °C | 24 mm | -4 mm |
| Aug | 28.0 °C | -0.7 °C | 36 mm | +16 mm |
| Sep | 29.2 °C | -1.7 °C | 28 mm | +15 mm |
| Oct | 32.0 °C | -1.4 °C | 13 mm | +5 mm |
| Nov | 34.7 °C | +0.3 °C | 22 mm | +7 mm |
| Dec | 35.3 °C | +1.0 °C | 2 mm | -18 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 Piranhas?
Piranhas has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 26.2 °C and it receives 348 mm of precipitation per year.
What is the hottest day ever recorded in Piranhas?
The hottest day measured in Piranhas between 1940 and 2025 was 20 March 2019, reaching 40.6 °C.
What is the coldest day in Piranhas?
The coldest day measured in Piranhas between 1940 and 2025 was 15 September 1968, at 14.9 °C.
Does it snow in Piranhas?
Almost never: Piranhas sees virtually no snow, with about 0 frost days per year.
Has the climate of Piranhas warmed?
Yes: Piranhas warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Piranhas?
The wettest day measured in Piranhas between 1940 and 2025 was 11 March 2006, with 141 mm of rain in 24 hours.
What was the windiest day in Piranhas?
The windiest day measured in Piranhas between 1940 and 2025 was 17 June 1967, with winds reaching 33.2 km/h.
What is the warmest month in Piranhas?
The warmest month in Piranhas is December (28.1 °C on average); the coldest is July (23.2 °C).
How much does it rain in Piranhas?
Piranhas receives on average 348 mm of precipitation per year, spread over about 86 rainy days.
Is it sunny in Piranhas?
Piranhas gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Piranhas?
Yes: Piranhas has on average 312 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Piranhas?
In Piranhas, between 1940 and 2025, the highest apparent temperature reached 43.6 °C on 26 November 2015, and the lowest was 15.1 °C on 15 September 1968.
Compare Piranhas with another city
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Nearby cities
The climate around Piranhas