Prainha climate — normals and trends
Prainha (Brazil) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 27.2 °C and it receives 1,826 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 (29.1 °C on average) and the coldest is February (26.1 °C). Rainfall peaks in April.
Prainha averages 0 frost days, 233 hot days (≥ 30 °C) and 221 rainy days per year.
Prainha has warmed by +0.7 °C between 1940 and 2025, or +0.08 °C per decade. This trend is statistically significant.
The hottest day of the period reached 36.3 °C (on 3 November 1957) and the coldest 21.0 °C (on 5 April 1971).
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
PrainhaPará
- coords
- -1.80°, -53.48°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.2°C
Average daily high
30.8°C
Average daily low
24.4°C
Annual rainfall
1,826mm
Sunshine / day
9.8h
Mean relative humidity
80%
Average peak wind
11.7km/h
Seasonal range
3.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
233 d/yr
Rainy days (≥ 1 mm)
221 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.2 °C
Average feels-like low
28.4 °C
Average peak gust
29.5 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
18.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.7 °C
since 1940
+0.1 °C per decade · r² = 0.15 · 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
36.3 °C
3 November 1957
Coldest day
21.0 °C
5 April 1971
Wettest day
298 mm
25 February 1970
Windiest day
23.8 km/h
21 October 2017
Strongest gust
56.5 km/h
7 December 1981
Hottest feels-like
43.4 °C
1 November 2012
Coldest feels-like
23.1 °C
5 March 1960
Sunniest day
12.0 h
13 December 1956
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 | 30.7 °C | +0.9 °C | 189 mm | -46 mm |
| Feb | 29.6 °C | +0.2 °C | 310 mm | +66 mm |
| Mar | 29.7 °C | +0.2 °C | 314 mm | +19 mm |
| Apr | 30.1 °C | +0.8 °C | 194 mm | -103 mm |
| May | 30.2 °C | +0.8 °C | 175 mm | -55 mm |
| Jun | 29.9 °C | +0.2 °C | 242 mm | +116 mm |
| Jul | 30.4 °C | +0.2 °C | 71 mm | -7 mm |
| Aug | 31.5 °C | -0.2 °C | 68 mm | +25 mm |
| Sep | 32.9 °C | 0.0 °C | 5 mm | -30 mm |
| Oct | 33.3 °C | -0.1 °C | 21 mm | -17 mm |
| Nov | 33.3 °C | +0.5 °C | 34 mm | -37 mm |
| Dec | 31.8 °C | +0.3 °C | 99 mm | -36 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 Prainha?
Prainha has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 27.2 °C and it receives 1,826 mm of precipitation per year.
What is the hottest day ever recorded in Prainha?
The hottest day measured in Prainha between 1940 and 2025 was 3 November 1957, reaching 36.3 °C.
What is the coldest day in Prainha?
The coldest day measured in Prainha between 1940 and 2025 was 5 April 1971, at 21.0 °C.
Does it snow in Prainha?
Almost never: Prainha sees virtually no snow, with about 0 frost days per year.
Has the climate of Prainha warmed?
Yes: Prainha warmed by +0.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Prainha?
The wettest day measured in Prainha between 1940 and 2025 was 25 February 1970, with 298 mm of rain in 24 hours.
What was the windiest day in Prainha?
The windiest day measured in Prainha between 1940 and 2025 was 21 October 2017, with winds reaching 23.8 km/h.
What is the warmest month in Prainha?
The warmest month in Prainha is October (29.1 °C on average); the coldest is February (26.1 °C).
How much does it rain in Prainha?
Prainha receives on average 1,826 mm of precipitation per year, spread over about 221 rainy days.
Is it sunny in Prainha?
Prainha gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.
Are there tropical nights in Prainha?
Yes: Prainha has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Prainha?
In Prainha, between 1940 and 2025, the highest apparent temperature reached 43.4 °C on 1 November 2012, and the lowest was 23.1 °C on 5 March 1960.
Compare Prainha with another city
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Nearby cities
The climate around Prainha