Anajás climate — normals and trends
Anajás (Brazil) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.2 °C and it receives 2,374 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 (27.9 °C on average) and the coldest is February (25.1 °C). Rainfall peaks in March.
Anajás averages 0 frost days, 255 hot days (≥ 30 °C) and 252 rainy days per year.
Anajás has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.8 °C (on 4 November 1958) and the coldest 18.3 °C (on 6 August 1959).
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
AnajásPará
- coords
- -0.99°, -49.94°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.2°C
Average daily high
31.2°C
Average daily low
22.8°C
Annual rainfall
2,374mm
Sunshine / day
9.7h
Mean relative humidity
84%
Average peak wind
11.3km/h
Seasonal range
2.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
255 d/yr
Rainy days (≥ 1 mm)
252 d/yr
Annual snowfall
0.0 cm
Average feels-like high
37.1 °C
Average feels-like low
26.9 °C
Average peak gust
32.4 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
17.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.62 · 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
37.8 °C
4 November 1958
Coldest day
18.3 °C
6 August 1959
Wettest day
326 mm
23 December 1963
Windiest day
21.3 km/h
15 November 1965
Strongest gust
58.3 km/h
14 September 1986
Hottest feels-like
44.1 °C
14 September 2016
Coldest feels-like
20.0 °C
6 August 1959
Sunniest day
12.0 h
25 October 1940
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 | 30.4 °C | +0.5 °C | 335 mm | +38 mm |
| Feb | 29.6 °C | +0.2 °C | 560 mm | +224 mm |
| Mar | 29.8 °C | +0.4 °C | 877 mm | +473 mm |
| Apr | 30.7 °C | +1.1 °C | 291 mm | -86 mm |
| May | 32.0 °C | +1.9 °C | 356 mm | +56 mm |
| Jun | 31.7 °C | +1.0 °C | 178 mm | +8 mm |
| Jul | 32.0 °C | +1.0 °C | 211 mm | +85 mm |
| Aug | 32.3 °C | +0.2 °C | 152 mm | +75 mm |
| Sep | 32.5 °C | -0.5 °C | 55 mm | +5 mm |
| Oct | 32.7 °C | -1.0 °C | 46 mm | +15 mm |
| Nov | 32.9 °C | -0.6 °C | 46 mm | -7 mm |
| Dec | 32.0 °C | +0.1 °C | 91 mm | -62 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 Anajás?
Anajás has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.2 °C and it receives 2,374 mm of precipitation per year.
What is the hottest day ever recorded in Anajás?
The hottest day measured in Anajás between 1940 and 2025 was 4 November 1958, reaching 37.8 °C.
What is the coldest day in Anajás?
The coldest day measured in Anajás between 1940 and 2025 was 6 August 1959, at 18.3 °C.
Does it snow in Anajás?
Almost never: Anajás sees virtually no snow, with about 0 frost days per year.
Has the climate of Anajás warmed?
Yes: Anajás warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Anajás?
The wettest day measured in Anajás between 1940 and 2025 was 23 December 1963, with 326 mm of rain in 24 hours.
What was the windiest day in Anajás?
The windiest day measured in Anajás between 1940 and 2025 was 15 November 1965, with winds reaching 21.3 km/h.
What is the warmest month in Anajás?
The warmest month in Anajás is October (27.9 °C on average); the coldest is February (25.1 °C).
How much does it rain in Anajás?
Anajás receives on average 2,374 mm of precipitation per year, spread over about 252 rainy days.
Is it sunny in Anajás?
Anajás gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
Are there tropical nights in Anajás?
Yes: Anajás has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Anajás?
In Anajás, between 1940 and 2025, the highest apparent temperature reached 44.1 °C on 14 September 2016, and the lowest was 20.0 °C on 6 August 1959.
Compare Anajás with another city
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Nearby cities
The climate around Anajás