Lábrea climate — normals and trends
Lábrea (Brazil) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 25.9 °C and it receives 2,246 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 (26.6 °C on average) and the coldest is May (25.4 °C). Rainfall peaks in March.
Lábrea averages 0 frost days, 204 hot days (≥ 30 °C) and 271 rainy days per year.
Lábrea has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.9 °C (on 25 September 2024) and the coldest 12.3 °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
LábreaAmazonas
- coords
- -7.26°, -64.80°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.9°C
Average daily high
30.2°C
Average daily low
23.1°C
Annual rainfall
2,246mm
Sunshine / day
9.1h
Mean relative humidity
88%
Average peak wind
7.7km/h
Seasonal range
1.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
204 d/yr
Rainy days (≥ 1 mm)
271 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.7 °C
Average feels-like low
27.6 °C
Average peak gust
24.0 km/h
Tropical nights (≥ 20 °C)
361 d/yr
Solar radiation
17.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.56 · 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
37.9 °C
25 September 2024
Coldest day
12.3 °C
19 July 1975
Wettest day
197 mm
27 March 2024
Windiest day
20.3 km/h
14 August 1978
Strongest gust
57.2 km/h
21 January 1965
Hottest feels-like
44.2 °C
16 October 2011
Coldest feels-like
10.7 °C
19 July 1975
Sunniest day
12.4 h
8 January 2024
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 | 30.2 °C | +0.4 °C | 259 mm | -33 mm |
| Feb | 29.9 °C | +0.1 °C | 491 mm | +210 mm |
| Mar | 30.4 °C | +0.6 °C | 267 mm | -42 mm |
| Apr | 30.5 °C | +0.8 °C | 230 mm | -21 mm |
| May | 30.6 °C | +1.2 °C | 115 mm | -51 mm |
| Jun | 30.4 °C | +0.9 °C | 41 mm | -30 mm |
| Jul | 31.9 °C | +1.7 °C | 6 mm | -35 mm |
| Aug | 32.2 °C | +0.8 °C | 52 mm | -14 mm |
| Sep | 32.1 °C | +0.7 °C | 155 mm | +44 mm |
| Oct | 31.2 °C | +0.1 °C | 164 mm | -10 mm |
| Nov | 31.2 °C | +0.8 °C | 213 mm | +2 mm |
| Dec | 30.4 °C | +0.5 °C | 278 mm | +4 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 Lábrea?
Lábrea has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 25.9 °C and it receives 2,246 mm of precipitation per year.
What is the hottest day ever recorded in Lábrea?
The hottest day measured in Lábrea between 1940 and 2025 was 25 September 2024, reaching 37.9 °C.
What is the coldest day in Lábrea?
The coldest day measured in Lábrea between 1940 and 2025 was 19 July 1975, at 12.3 °C.
Does it snow in Lábrea?
Almost never: Lábrea sees virtually no snow, with about 0 frost days per year.
Has the climate of Lábrea warmed?
Yes: Lábrea warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Lábrea?
The wettest day measured in Lábrea between 1940 and 2025 was 27 March 2024, with 197 mm of rain in 24 hours.
What was the windiest day in Lábrea?
The windiest day measured in Lábrea between 1940 and 2025 was 14 August 1978, with winds reaching 20.3 km/h.
What is the warmest month in Lábrea?
The warmest month in Lábrea is September (26.6 °C on average); the coldest is May (25.4 °C).
How much does it rain in Lábrea?
Lábrea receives on average 2,246 mm of precipitation per year, spread over about 271 rainy days.
Is it sunny in Lábrea?
Lábrea gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.
Are there tropical nights in Lábrea?
Yes: Lábrea has on average 361 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Lábrea?
In Lábrea, between 1940 and 2025, the highest apparent temperature reached 44.2 °C on 16 October 2011, and the lowest was 10.7 °C on 19 July 1975.
Compare Lábrea with another city
Pick a second city: its normals will be set against these, indicator by indicator.