Iguaí climate — normals and trends
Iguaí (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 22.4 °C and it receives 884 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 (24.1 °C on average) and the coldest is July (19.8 °C). Rainfall peaks in November.
Iguaí averages 0 frost days, 49 hot days (≥ 30 °C) and 185 rainy days per year.
Iguaí 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 38.4 °C (on 3 January 2016) and the coldest 10.6 °C (on 9 July 2006).
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
IguaíEstado de Bahia
- coords
- -14.76°, -40.09°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.4°C
Average daily high
26.9°C
Average daily low
18.9°C
Annual rainfall
884mm
Sunshine / day
9.7h
Mean relative humidity
81%
Average peak wind
12.2km/h
Seasonal range
4.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
49 d/yr
Rainy days (≥ 1 mm)
185 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.5 °C
Average feels-like low
21.1 °C
Average peak gust
29.5 km/h
Tropical nights (≥ 20 °C)
128 d/yr
Solar radiation
17.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.45 · 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
38.4 °C
3 January 2016
Coldest day
10.6 °C
9 July 2006
Wettest day
135 mm
26 March 1997
Windiest day
24.6 km/h
24 May 1975
Strongest gust
57.2 km/h
30 July 2007
Hottest feels-like
40.8 °C
2 January 2016
Coldest feels-like
9.8 °C
2 September 2006
Sunniest day
12.9 h
8 December 1940
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 | 30.1 °C | +1.2 °C | 287 mm | +204 mm |
| Feb | 28.8 °C | -0.2 °C | 60 mm | -16 mm |
| Mar | 29.5 °C | +0.8 °C | 46 mm | -53 mm |
| Apr | 29.6 °C | +2.1 °C | 116 mm | +35 mm |
| May | 25.6 °C | -0.3 °C | 77 mm | +26 mm |
| Jun | 25.3 °C | +0.7 °C | 39 mm | -4 mm |
| Jul | 24.2 °C | +0.3 °C | 33 mm | -10 mm |
| Aug | 25.5 °C | +0.9 °C | 33 mm | -6 mm |
| Sep | 26.4 °C | +0.3 °C | 35 mm | -8 mm |
| Oct | 26.6 °C | -0.9 °C | 113 mm | +39 mm |
| Nov | 27.7 °C | 0.0 °C | 103 mm | -28 mm |
| Dec | 29.2 °C | +0.8 °C | 112 mm | -8 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 Iguaí?
Iguaí has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.4 °C and it receives 884 mm of precipitation per year.
What is the hottest day ever recorded in Iguaí?
The hottest day measured in Iguaí between 1940 and 2025 was 3 January 2016, reaching 38.4 °C.
What is the coldest day in Iguaí?
The coldest day measured in Iguaí between 1940 and 2025 was 9 July 2006, at 10.6 °C.
Does it snow in Iguaí?
Almost never: Iguaí sees virtually no snow, with about 0 frost days per year.
Has the climate of Iguaí warmed?
Yes: Iguaí warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Iguaí?
The wettest day measured in Iguaí between 1940 and 2025 was 26 March 1997, with 135 mm of rain in 24 hours.
What was the windiest day in Iguaí?
The windiest day measured in Iguaí between 1940 and 2025 was 24 May 1975, with winds reaching 24.6 km/h.
What is the warmest month in Iguaí?
The warmest month in Iguaí is February (24.1 °C on average); the coldest is July (19.8 °C).
How much does it rain in Iguaí?
Iguaí receives on average 884 mm of precipitation per year, spread over about 185 rainy days.
Is it sunny in Iguaí?
Iguaí gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
Are there tropical nights in Iguaí?
Yes: Iguaí has on average 128 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Iguaí?
In Iguaí, between 1940 and 2025, the highest apparent temperature reached 40.8 °C on 2 January 2016, and the lowest was 9.8 °C on 2 September 2006.
Compare Iguaí with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Iguaí