Eirunepé climate — normals and trends
Eirunepé (Brazil) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 25.3 °C and it receives 2,284 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 (25.9 °C on average) and the coldest is June (24.5 °C). Rainfall peaks in March.
Eirunepé averages 0 frost days, 161 hot days (≥ 30 °C) and 282 rainy days per year.
Eirunepé has warmed by +1.4 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.7 °C (on 1 October 2005) and the coldest 12.0 °C (on 19 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
EirunepéAmazonas
- coords
- -6.66°, -69.87°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.3°C
Average daily high
29.6°C
Average daily low
22.5°C
Annual rainfall
2,284mm
Sunshine / day
9.0h
Mean relative humidity
89%
Average peak wind
7.6km/h
Seasonal range
1.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
161 d/yr
Rainy days (≥ 1 mm)
282 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.0 °C
Average feels-like low
26.7 °C
Average peak gust
23.2 km/h
Tropical nights (≥ 20 °C)
354 d/yr
Solar radiation
16.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.4 °C
since 1940
+0.2 °C per decade · r² = 0.66 · 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
37.7 °C
1 October 2005
Coldest day
12.0 °C
19 July 1975
Wettest day
195 mm
21 January 2013
Windiest day
22.6 km/h
19 August 2022
Strongest gust
51.1 km/h
8 November 1980
Hottest feels-like
44.7 °C
1 October 2005
Coldest feels-like
10.6 °C
19 July 1975
Sunniest day
12.4 h
4 December 1947
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 | +0.9 °C | 304 mm | +33 mm |
| Feb | 29.2 °C | -0.3 °C | 428 mm | +152 mm |
| Mar | 29.8 °C | +0.2 °C | 363 mm | +60 mm |
| Apr | 30.3 °C | +1.0 °C | 303 mm | +54 mm |
| May | 29.9 °C | +1.0 °C | 157 mm | -14 mm |
| Jun | 29.1 °C | +0.5 °C | 84 mm | -11 mm |
| Jul | 30.0 °C | +1.0 °C | 37 mm | -31 mm |
| Aug | 30.4 °C | +0.3 °C | 74 mm | -12 mm |
| Sep | 31.1 °C | +0.6 °C | 173 mm | +49 mm |
| Oct | 29.9 °C | -0.5 °C | 173 mm | -2 mm |
| Nov | 29.5 °C | -0.6 °C | 274 mm | +58 mm |
| Dec | 29.2 °C | -0.4 °C | 334 mm | +84 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 Eirunepé?
Eirunepé has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 25.3 °C and it receives 2,284 mm of precipitation per year.
What is the hottest day ever recorded in Eirunepé?
The hottest day measured in Eirunepé between 1940 and 2025 was 1 October 2005, reaching 37.7 °C.
What is the coldest day in Eirunepé?
The coldest day measured in Eirunepé between 1940 and 2025 was 19 July 1975, at 12.0 °C.
Does it snow in Eirunepé?
Almost never: Eirunepé sees virtually no snow, with about 0 frost days per year.
Has the climate of Eirunepé warmed?
Yes: Eirunepé warmed by +1.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Eirunepé?
The wettest day measured in Eirunepé between 1940 and 2025 was 21 January 2013, with 195 mm of rain in 24 hours.
What was the windiest day in Eirunepé?
The windiest day measured in Eirunepé between 1940 and 2025 was 19 August 2022, with winds reaching 22.6 km/h.
What is the warmest month in Eirunepé?
The warmest month in Eirunepé is October (25.9 °C on average); the coldest is June (24.5 °C).
How much does it rain in Eirunepé?
Eirunepé receives on average 2,284 mm of precipitation per year, spread over about 282 rainy days.
Is it sunny in Eirunepé?
Eirunepé gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.
Are there tropical nights in Eirunepé?
Yes: Eirunepé has on average 354 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Eirunepé?
In Eirunepé, between 1940 and 2025, the highest apparent temperature reached 44.7 °C on 1 October 2005, and the lowest was 10.6 °C on 19 July 1975.
Compare Eirunepé with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Eirunepé