Itumbiara climate — normals and trends
Itumbiara (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 24.4 °C and it receives 1,134 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 October (26.3 °C on average) and the coldest is June (21.7 °C). Rainfall peaks in December.
Itumbiara averages 0 frost days, 165 hot days (≥ 30 °C) and 141 rainy days per year.
Itumbiara has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.1 °C (on 7 October 2020) and the coldest 3.4 °C (on 21 July 1981).
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
ItumbiaraGoiás
- coords
- -18.42°, -49.22°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.4°C
Average daily high
29.8°C
Average daily low
19.9°C
Annual rainfall
1,134mm
Sunshine / day
10.4h
Mean relative humidity
66%
Average peak wind
12.9km/h
Seasonal range
4.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
165 d/yr
Rainy days (≥ 1 mm)
141 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.2 °C
Average feels-like low
21.3 °C
Average peak gust
31.2 km/h
Tropical nights (≥ 20 °C)
217 d/yr
Solar radiation
19.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.66 · 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
41.1 °C
7 October 2020
Coldest day
3.4 °C
21 July 1981
Wettest day
149 mm
15 January 1964
Windiest day
29.4 km/h
20 August 2017
Strongest gust
68.4 km/h
15 November 2011
Hottest feels-like
42.3 °C
24 November 1958
Coldest feels-like
0.1 °C
21 July 1981
Sunniest day
12.9 h
22 January 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 | 30.3 °C | +0.9 °C | 149 mm | -53 mm |
| Feb | 31.1 °C | +1.6 °C | 41 mm | -125 mm |
| Mar | 32.3 °C | +2.7 °C | 44 mm | -104 mm |
| Apr | 30.5 °C | +1.1 °C | 101 mm | +40 mm |
| May | 28.8 °C | +0.6 °C | 5 mm | -19 mm |
| Jun | 28.9 °C | +1.0 °C | 16 mm | +7 mm |
| Jul | 29.0 °C | +0.7 °C | 0 mm | -8 mm |
| Aug | 31.6 °C | +0.9 °C | 1 mm | -6 mm |
| Sep | 34.1 °C | +1.5 °C | 32 mm | +1 mm |
| Oct | 33.0 °C | +1.0 °C | 38 mm | -67 mm |
| Nov | 33.6 °C | +3.3 °C | 82 mm | -87 mm |
| Dec | 31.1 °C | +1.7 °C | 132 mm | -74 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 Itumbiara?
Itumbiara has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 24.4 °C and it receives 1,134 mm of precipitation per year.
What is the hottest day ever recorded in Itumbiara?
The hottest day measured in Itumbiara between 1940 and 2025 was 7 October 2020, reaching 41.1 °C.
What is the coldest day in Itumbiara?
The coldest day measured in Itumbiara between 1940 and 2025 was 21 July 1981, at 3.4 °C.
Does it snow in Itumbiara?
Almost never: Itumbiara sees virtually no snow, with about 0 frost days per year.
Has the climate of Itumbiara warmed?
Yes: Itumbiara warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Itumbiara?
The wettest day measured in Itumbiara between 1940 and 2025 was 15 January 1964, with 149 mm of rain in 24 hours.
What was the windiest day in Itumbiara?
The windiest day measured in Itumbiara between 1940 and 2025 was 20 August 2017, with winds reaching 29.4 km/h.
What is the warmest month in Itumbiara?
The warmest month in Itumbiara is October (26.3 °C on average); the coldest is June (21.7 °C).
How much does it rain in Itumbiara?
Itumbiara receives on average 1,134 mm of precipitation per year, spread over about 141 rainy days.
Is it sunny in Itumbiara?
Itumbiara gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
Are there tropical nights in Itumbiara?
Yes: Itumbiara has on average 217 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Itumbiara?
In Itumbiara, between 1940 and 2025, the highest apparent temperature reached 42.3 °C on 24 November 1958, and the lowest was 0.1 °C on 21 July 1981.
Compare Itumbiara with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Itumbiara