Itaituba climate — normals and trends
Itaituba (Brazil) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.3 °C and it receives 2,101 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 September (27.7 °C on average) and the coldest is January (25.5 °C). Rainfall peaks in March.
Itaituba averages 0 frost days, 223 hot days (≥ 30 °C) and 252 rainy days per year.
Itaituba has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The hottest day of the period reached 39.8 °C (on 16 October 1963) and the coldest 18.2 °C (on 7 July 1974).
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
ItaitubaPará
- coords
- -4.28°, -55.98°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.3°C
Average daily high
30.8°C
Average daily low
23.1°C
Annual rainfall
2,101mm
Sunshine / day
9.6h
Mean relative humidity
85%
Average peak wind
8.4km/h
Seasonal range
2.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
223 d/yr
Rainy days (≥ 1 mm)
252 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.8 °C
Average feels-like low
27.6 °C
Average peak gust
28.4 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
17.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.43 · 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
39.8 °C
16 October 1963
Coldest day
18.2 °C
7 July 1974
Wettest day
153 mm
11 May 2023
Windiest day
20.5 km/h
16 January 1965
Strongest gust
56.9 km/h
18 December 2015
Hottest feels-like
44.4 °C
26 September 2023
Coldest feels-like
20.3 °C
7 July 1974
Sunniest day
12.2 h
28 November 2024
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 | 30.0 °C | +0.6 °C | 395 mm | +103 mm |
| Feb | 30.1 °C | +0.8 °C | 347 mm | +67 mm |
| Mar | 29.6 °C | +0.2 °C | 374 mm | +70 mm |
| Apr | 31.2 °C | +1.8 °C | 227 mm | -55 mm |
| May | 31.1 °C | +1.5 °C | 100 mm | -88 mm |
| Jun | 31.2 °C | +0.9 °C | 57 mm | -25 mm |
| Jul | 32.3 °C | +1.1 °C | 15 mm | -38 mm |
| Aug | 33.1 °C | +0.4 °C | 30 mm | -27 mm |
| Sep | 34.5 °C | +1.4 °C | 36 mm | -44 mm |
| Oct | 32.7 °C | -0.2 °C | 143 mm | +33 mm |
| Nov | 32.8 °C | +1.1 °C | 143 mm | -13 mm |
| Dec | 30.6 °C | +0.2 °C | 264 mm | +44 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 Itaituba?
Itaituba has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.3 °C and it receives 2,101 mm of precipitation per year.
What is the hottest day ever recorded in Itaituba?
The hottest day measured in Itaituba between 1940 and 2025 was 16 October 1963, reaching 39.8 °C.
What is the coldest day in Itaituba?
The coldest day measured in Itaituba between 1940 and 2025 was 7 July 1974, at 18.2 °C.
Does it snow in Itaituba?
Almost never: Itaituba sees virtually no snow, with about 0 frost days per year.
Has the climate of Itaituba warmed?
Yes: Itaituba warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Itaituba?
The wettest day measured in Itaituba between 1940 and 2025 was 11 May 2023, with 153 mm of rain in 24 hours.
What was the windiest day in Itaituba?
The windiest day measured in Itaituba between 1940 and 2025 was 16 January 1965, with winds reaching 20.5 km/h.
What is the warmest month in Itaituba?
The warmest month in Itaituba is September (27.7 °C on average); the coldest is January (25.5 °C).
How much does it rain in Itaituba?
Itaituba receives on average 2,101 mm of precipitation per year, spread over about 252 rainy days.
Is it sunny in Itaituba?
Itaituba gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
Are there tropical nights in Itaituba?
Yes: Itaituba has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Itaituba?
In Itaituba, between 1940 and 2025, the highest apparent temperature reached 44.4 °C on 26 September 2023, and the lowest was 20.3 °C on 7 July 1974.
Compare Itaituba with another city
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Nearby cities
The climate around Itaituba