Acará climate — normals and trends
Acará (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.5 °C and it receives 1,905 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 (28.3 °C on average) and the coldest is March (25.2 °C). Rainfall peaks in March.
Acará averages 0 frost days, 263 hot days (≥ 30 °C) and 216 rainy days per year.
Acará 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 38.7 °C (on 4 November 1958) and the coldest 19.1 °C (on 24 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
AcaráPará
- coords
- -1.96°, -48.20°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.5°C
Average daily high
31.5°C
Average daily low
22.8°C
Annual rainfall
1,905mm
Sunshine / day
10.2h
Mean relative humidity
81%
Average peak wind
10.7km/h
Seasonal range
3.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
263 d/yr
Rainy days (≥ 1 mm)
216 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.9 °C
Average feels-like low
26.8 °C
Average peak gust
33.0 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
18.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.41 · 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
38.7 °C
4 November 1958
Coldest day
19.1 °C
24 July 1975
Wettest day
174 mm
10 April 1966
Windiest day
21.5 km/h
30 October 1957
Strongest gust
61.2 km/h
8 September 1993
Hottest feels-like
43.9 °C
29 November 2006
Coldest feels-like
21.3 °C
6 July 1974
Sunniest day
12.0 h
28 September 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 | 30.9 °C | +0.4 °C | 322 mm | +70 mm |
| Feb | 30.4 °C | +0.5 °C | 464 mm | +168 mm |
| Mar | 30.4 °C | +0.9 °C | 495 mm | +128 mm |
| Apr | 31.0 °C | +1.5 °C | 256 mm | -93 mm |
| May | 31.8 °C | +1.8 °C | 179 mm | -52 mm |
| Jun | 31.4 °C | +0.9 °C | 109 mm | +4 mm |
| Jul | 31.9 °C | +0.8 °C | 64 mm | +4 mm |
| Aug | 32.4 °C | -0.3 °C | 54 mm | +23 mm |
| Sep | 33.4 °C | -0.3 °C | 14 mm | -9 mm |
| Oct | 33.9 °C | -0.5 °C | 22 mm | -2 mm |
| Nov | 33.8 °C | -0.2 °C | 27 mm | -18 mm |
| Dec | 32.6 °C | +0.1 °C | 99 mm | -24 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 Acará?
Acará has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.5 °C and it receives 1,905 mm of precipitation per year.
What is the hottest day ever recorded in Acará?
The hottest day measured in Acará between 1940 and 2025 was 4 November 1958, reaching 38.7 °C.
What is the coldest day in Acará?
The coldest day measured in Acará between 1940 and 2025 was 24 July 1975, at 19.1 °C.
Does it snow in Acará?
Almost never: Acará sees virtually no snow, with about 0 frost days per year.
Has the climate of Acará warmed?
Yes: Acará warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Acará?
The wettest day measured in Acará between 1940 and 2025 was 10 April 1966, with 174 mm of rain in 24 hours.
What was the windiest day in Acará?
The windiest day measured in Acará between 1940 and 2025 was 30 October 1957, with winds reaching 21.5 km/h.
What is the warmest month in Acará?
The warmest month in Acará is October (28.3 °C on average); the coldest is March (25.2 °C).
How much does it rain in Acará?
Acará receives on average 1,905 mm of precipitation per year, spread over about 216 rainy days.
Is it sunny in Acará?
Acará gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
Are there tropical nights in Acará?
Yes: Acará has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Acará?
In Acará, between 1940 and 2025, the highest apparent temperature reached 43.9 °C on 29 November 2006, and the lowest was 21.3 °C on 6 July 1974.
Compare Acará with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Acará