Irará climate — normals and trends
Irará (Brazil) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 24.6 °C and it receives 603 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 (26.4 °C on average) and the coldest is July (21.8 °C). Rainfall peaks in March.
Irará averages 0 frost days, 166 hot days (≥ 30 °C) and 164 rainy days per year.
Irará has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.0 °C (on 23 October 1954) and the coldest 13.6 °C (on 22 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
IraráEstado de Bahia
- coords
- -12.05°, -38.77°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.6°C
Average daily high
29.6°C
Average daily low
20.9°C
Annual rainfall
603mm
Sunshine / day
10.5h
Mean relative humidity
76%
Average peak wind
17.0km/h
Seasonal range
4.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
166 d/yr
Rainy days (≥ 1 mm)
164 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.9 °C
Average feels-like low
23.3 °C
Average peak gust
35.0 km/h
Tropical nights (≥ 20 °C)
257 d/yr
Solar radiation
18.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.36 · 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
39.0 °C
23 October 1954
Coldest day
13.6 °C
22 July 1967
Wettest day
112 mm
24 March 1981
Windiest day
31.1 km/h
14 July 1988
Strongest gust
59.8 km/h
4 April 1998
Hottest feels-like
43.4 °C
26 November 2015
Coldest feels-like
13.2 °C
10 July 1963
Sunniest day
12.7 h
27 December 2025
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 | 32.2 °C | +0.3 °C | 154 mm | +100 mm |
| Feb | 31.4 °C | -0.4 °C | 51 mm | +0 mm |
| Mar | 32.3 °C | +0.8 °C | 40 mm | -29 mm |
| Apr | 32.5 °C | +2.6 °C | 39 mm | -28 mm |
| May | 27.0 °C | -1.0 °C | 170 mm | +108 mm |
| Jun | 26.6 °C | 0.0 °C | 61 mm | +8 mm |
| Jul | 25.5 °C | -0.4 °C | 53 mm | +3 mm |
| Aug | 26.9 °C | +0.3 °C | 44 mm | +5 mm |
| Sep | 27.6 °C | -0.9 °C | 29 mm | +1 mm |
| Oct | 28.8 °C | -2.0 °C | 78 mm | +45 mm |
| Nov | 30.7 °C | -0.9 °C | 98 mm | +48 mm |
| Dec | 32.0 °C | +0.2 °C | 9 mm | -39 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 Irará?
Irará has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 24.6 °C and it receives 603 mm of precipitation per year.
What is the hottest day ever recorded in Irará?
The hottest day measured in Irará between 1940 and 2025 was 23 October 1954, reaching 39.0 °C.
What is the coldest day in Irará?
The coldest day measured in Irará between 1940 and 2025 was 22 July 1967, at 13.6 °C.
Does it snow in Irará?
Almost never: Irará sees virtually no snow, with about 0 frost days per year.
Has the climate of Irará warmed?
Yes: Irará warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Irará?
The wettest day measured in Irará between 1940 and 2025 was 24 March 1981, with 112 mm of rain in 24 hours.
What was the windiest day in Irará?
The windiest day measured in Irará between 1940 and 2025 was 14 July 1988, with winds reaching 31.1 km/h.
What is the warmest month in Irará?
The warmest month in Irará is January (26.4 °C on average); the coldest is July (21.8 °C).
How much does it rain in Irará?
Irará receives on average 603 mm of precipitation per year, spread over about 164 rainy days.
Is it sunny in Irará?
Irará gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Irará?
Yes: Irará has on average 257 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Irará?
In Irará, between 1940 and 2025, the highest apparent temperature reached 43.4 °C on 26 November 2015, and the lowest was 13.2 °C on 10 July 1963.
Compare Irará with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Irará