Itaporã climate — normals and trends
Itaporã (Brazil) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 23.3 °C and it receives 1,471 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 (25.8 °C on average) and the coldest is July (19.1 °C). Rainfall peaks in January.
Itaporã averages 0 frost days, 153 hot days (≥ 30 °C) and 154 rainy days per year.
Itaporã has warmed by +1.3 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.5 °C (on 25 November 1942) and the coldest 0.0 °C (on 19 July 1975).
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
ItaporãMato Grosso do Sul
- coords
- -22.08°, -54.79°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.3°C
Average daily high
28.7°C
Average daily low
18.7°C
Annual rainfall
1,471mm
Sunshine / day
9.8h
Mean relative humidity
72%
Average peak wind
13.2km/h
Seasonal range
6.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
153 d/yr
Rainy days (≥ 1 mm)
154 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.3 °C
Average feels-like low
19.9 °C
Average peak gust
31.4 km/h
Tropical nights (≥ 20 °C)
175 d/yr
Solar radiation
18.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.35 · 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
41.5 °C
25 November 1942
Coldest day
0.0 °C
19 July 1975
Wettest day
139 mm
13 April 2022
Windiest day
47.8 km/h
15 September 1956
Strongest gust
91.8 km/h
7 July 1983
Hottest feels-like
44.0 °C
31 October 2019
Coldest feels-like
-3.6 °C
18 July 1975
Sunniest day
13.1 h
2 January 1942
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 | 33.4 °C | +2.8 °C | 58 mm | -138 mm |
| Feb | 31.7 °C | +1.2 °C | 145 mm | -29 mm |
| Mar | 31.8 °C | +1.4 °C | 109 mm | -24 mm |
| Apr | 27.3 °C | -1.5 °C | 223 mm | +130 mm |
| May | 27.6 °C | +1.8 °C | 37 mm | -57 mm |
| Jun | 24.5 °C | -0.2 °C | 105 mm | +33 mm |
| Jul | 25.9 °C | +0.6 °C | 46 mm | -7 mm |
| Aug | 27.1 °C | -0.6 °C | 62 mm | +7 mm |
| Sep | 32.7 °C | +3.3 °C | 28 mm | -70 mm |
| Oct | 30.0 °C | -0.2 °C | 147 mm | -8 mm |
| Nov | 30.6 °C | +0.1 °C | 152 mm | -4 mm |
| Dec | 31.3 °C | +0.7 °C | 189 mm | -2 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 Itaporã?
Itaporã has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 23.3 °C and it receives 1,471 mm of precipitation per year.
What is the hottest day ever recorded in Itaporã?
The hottest day measured in Itaporã between 1940 and 2025 was 25 November 1942, reaching 41.5 °C.
What is the coldest day in Itaporã?
The coldest day measured in Itaporã between 1940 and 2025 was 19 July 1975, at 0.0 °C.
Does it snow in Itaporã?
Almost never: Itaporã sees virtually no snow, with about 0 frost days per year.
Has the climate of Itaporã warmed?
Yes: Itaporã warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Itaporã?
The wettest day measured in Itaporã between 1940 and 2025 was 13 April 2022, with 139 mm of rain in 24 hours.
What was the windiest day in Itaporã?
The windiest day measured in Itaporã between 1940 and 2025 was 15 September 1956, with winds reaching 47.8 km/h.
What is the warmest month in Itaporã?
The warmest month in Itaporã is January (25.8 °C on average); the coldest is July (19.1 °C).
How much does it rain in Itaporã?
Itaporã receives on average 1,471 mm of precipitation per year, spread over about 154 rainy days.
Is it sunny in Itaporã?
Itaporã gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.
Are there tropical nights in Itaporã?
Yes: Itaporã has on average 175 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Itaporã?
In Itaporã, between 1940 and 2025, the highest apparent temperature reached 44.0 °C on 31 October 2019, and the lowest was -3.6 °C on 18 July 1975.
Compare Itaporã with another city
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Nearby cities
The climate around Itaporã