Feijó climate — normals and trends
Feijó (Brazil) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 25.0 °C and it receives 2,118 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 (25.7 °C on average) and the coldest is June (24.0 °C). Rainfall peaks in March.
Feijó averages 0 frost days, 174 hot days (≥ 30 °C) and 262 rainy days per year.
Feijó has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.2 °C (on 10 October 2015) and the coldest 10.0 °C (on 20 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
FeijóAcre
- coords
- -8.17°, -70.35°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.0°C
Average daily high
29.8°C
Average daily low
21.7°C
Annual rainfall
2,118mm
Sunshine / day
9.0h
Mean relative humidity
87%
Average peak wind
8.1km/h
Seasonal range
1.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
174 d/yr
Rainy days (≥ 1 mm)
262 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.8 °C
Average feels-like low
25.4 °C
Average peak gust
24.3 km/h
Tropical nights (≥ 20 °C)
332 d/yr
Solar radiation
17.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.61 · 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
38.2 °C
10 October 2015
Coldest day
10.0 °C
20 July 1975
Wettest day
153 mm
21 December 1980
Windiest day
23.5 km/h
19 August 2022
Strongest gust
55.8 km/h
15 February 2007
Hottest feels-like
44.5 °C
30 September 2010
Coldest feels-like
7.7 °C
19 July 1975
Sunniest day
12.5 h
3 December 1942
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 | 30.4 °C | +1.1 °C | 294 mm | +37 mm |
| Feb | 29.6 °C | +0.2 °C | 335 mm | +75 mm |
| Mar | 29.9 °C | +0.5 °C | 387 mm | +103 mm |
| Apr | 30.1 °C | +0.8 °C | 240 mm | +29 mm |
| May | 30.0 °C | +1.2 °C | 123 mm | -7 mm |
| Jun | 29.2 °C | +0.5 °C | 73 mm | +0 mm |
| Jul | 30.9 °C | +1.2 °C | 24 mm | -31 mm |
| Aug | 32.4 °C | +1.1 °C | 28 mm | -46 mm |
| Sep | 32.3 °C | +0.9 °C | 125 mm | +4 mm |
| Oct | 30.6 °C | -0.3 °C | 204 mm | +26 mm |
| Nov | 30.0 °C | -0.1 °C | 273 mm | +49 mm |
| Dec | 29.2 °C | -0.3 °C | 326 mm | +75 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 Feijó?
Feijó has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 25.0 °C and it receives 2,118 mm of precipitation per year.
What is the hottest day ever recorded in Feijó?
The hottest day measured in Feijó between 1940 and 2025 was 10 October 2015, reaching 38.2 °C.
What is the coldest day in Feijó?
The coldest day measured in Feijó between 1940 and 2025 was 20 July 1975, at 10.0 °C.
Does it snow in Feijó?
Almost never: Feijó sees virtually no snow, with about 0 frost days per year.
Has the climate of Feijó warmed?
Yes: Feijó warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Feijó?
The wettest day measured in Feijó between 1940 and 2025 was 21 December 1980, with 153 mm of rain in 24 hours.
What was the windiest day in Feijó?
The windiest day measured in Feijó between 1940 and 2025 was 19 August 2022, with winds reaching 23.5 km/h.
What is the warmest month in Feijó?
The warmest month in Feijó is September (25.7 °C on average); the coldest is June (24.0 °C).
How much does it rain in Feijó?
Feijó receives on average 2,118 mm of precipitation per year, spread over about 262 rainy days.
Is it sunny in Feijó?
Feijó gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.
Are there tropical nights in Feijó?
Yes: Feijó has on average 332 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Feijó?
In Feijó, between 1940 and 2025, the highest apparent temperature reached 44.5 °C on 30 September 2010, and the lowest was 7.7 °C on 19 July 1975.
Compare Feijó with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Feijó