Itarema climate — normals and trends
Itarema (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.0 °C and it receives 1,044 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 November (27.7 °C on average) and the coldest is March (26.2 °C). Rainfall peaks in March.
Itarema averages 0 frost days, 247 hot days (≥ 30 °C) and 149 rainy days per year.
Itarema has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.3 °C (on 26 July 1998) and the coldest 20.1 °C (on 4 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
ItaremaCeará
- coords
- -2.92°, -39.91°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.0°C
Average daily high
30.7°C
Average daily low
24.4°C
Annual rainfall
1,044mm
Sunshine / day
10.9h
Mean relative humidity
77%
Average peak wind
22.0km/h
Seasonal range
1.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
247 d/yr
Rainy days (≥ 1 mm)
149 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.8 °C
Average feels-like low
27.4 °C
Average peak gust
43.7 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
20.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.50 · 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
35.3 °C
26 July 1998
Coldest day
20.1 °C
4 July 1974
Wettest day
320 mm
30 April 2009
Windiest day
34.2 km/h
21 October 1999
Strongest gust
68.4 km/h
4 October 1958
Hottest feels-like
40.5 °C
6 April 1978
Coldest feels-like
19.8 °C
4 July 1974
Sunniest day
12.1 h
29 November 1954
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 | 30.6 °C | +0.3 °C | 235 mm | +119 mm |
| Feb | 30.1 °C | +0.5 °C | 221 mm | +49 mm |
| Mar | 29.8 °C | +0.7 °C | 289 mm | +27 mm |
| Apr | 30.1 °C | +0.9 °C | 204 mm | -48 mm |
| May | 30.3 °C | +0.6 °C | 70 mm | -65 mm |
| Jun | 30.2 °C | 0.0 °C | 54 mm | +17 mm |
| Jul | 31.4 °C | +0.2 °C | 6 mm | -10 mm |
| Aug | 32.3 °C | +0.1 °C | 7 mm | +4 mm |
| Sep | 32.9 °C | +0.8 °C | 0 mm | -3 mm |
| Oct | 32.7 °C | +0.7 °C | 3 mm | -2 mm |
| Nov | 31.6 °C | -0.3 °C | 3 mm | -5 mm |
| Dec | 31.3 °C | 0.0 °C | 22 mm | -14 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 Itarema?
Itarema has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.0 °C and it receives 1,044 mm of precipitation per year.
What is the hottest day ever recorded in Itarema?
The hottest day measured in Itarema between 1940 and 2025 was 26 July 1998, reaching 35.3 °C.
What is the coldest day in Itarema?
The coldest day measured in Itarema between 1940 and 2025 was 4 July 1974, at 20.1 °C.
Does it snow in Itarema?
Almost never: Itarema sees virtually no snow, with about 0 frost days per year.
Has the climate of Itarema warmed?
Yes: Itarema warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Itarema?
The wettest day measured in Itarema between 1940 and 2025 was 30 April 2009, with 320 mm of rain in 24 hours.
What was the windiest day in Itarema?
The windiest day measured in Itarema between 1940 and 2025 was 21 October 1999, with winds reaching 34.2 km/h.
What is the warmest month in Itarema?
The warmest month in Itarema is November (27.7 °C on average); the coldest is March (26.2 °C).
How much does it rain in Itarema?
Itarema receives on average 1,044 mm of precipitation per year, spread over about 149 rainy days.
Is it sunny in Itarema?
Itarema gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.
Are there tropical nights in Itarema?
Yes: Itarema has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Itarema?
In Itarema, between 1940 and 2025, the highest apparent temperature reached 40.5 °C on 6 April 1978, and the lowest was 19.8 °C on 4 July 1974.
Compare Itarema with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Itarema