Humaitá climate — normals and trends
Humaitá (Brazil) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.2 °C and it receives 2,269 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 (27.1 °C on average) and the coldest is May (25.7 °C). Rainfall peaks in March.
Humaitá averages 0 frost days, 188 hot days (≥ 30 °C) and 263 rainy days per year.
Humaitá 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 38.3 °C (on 15 September 1961) and the coldest 14.3 °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
HumaitáAmazonas
- coords
- -7.52°, -63.03°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.2°C
Average daily high
30.1°C
Average daily low
23.6°C
Annual rainfall
2,269mm
Sunshine / day
9.3h
Mean relative humidity
87%
Average peak wind
7.8km/h
Seasonal range
1.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
188 d/yr
Rainy days (≥ 1 mm)
263 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.6 °C
Average feels-like low
28.3 °C
Average peak gust
23.2 km/h
Tropical nights (≥ 20 °C)
363 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 = 0.54 · 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
38.3 °C
15 September 1961
Coldest day
14.3 °C
19 July 1975
Wettest day
163 mm
9 March 1961
Windiest day
22.4 km/h
14 August 1978
Strongest gust
52.9 km/h
20 January 1965
Hottest feels-like
44.5 °C
26 October 1988
Coldest feels-like
11.4 °C
18 July 1975
Sunniest day
12.4 h
20 January 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 | 30.0 °C | +0.7 °C | 244 mm | -66 mm |
| Feb | 29.5 °C | +0.1 °C | 358 mm | +60 mm |
| Mar | 30.0 °C | +0.5 °C | 403 mm | +86 mm |
| Apr | 30.3 °C | +0.9 °C | 232 mm | -21 mm |
| May | 30.7 °C | +1.4 °C | 69 mm | -91 mm |
| Jun | 31.0 °C | +1.4 °C | 36 mm | -28 mm |
| Jul | 32.2 °C | +1.7 °C | 2 mm | -32 mm |
| Aug | 32.6 °C | +0.9 °C | 33 mm | -23 mm |
| Sep | 32.1 °C | +0.6 °C | 154 mm | +40 mm |
| Oct | 31.1 °C | 0.0 °C | 163 mm | -8 mm |
| Nov | 31.3 °C | +1.1 °C | 212 mm | -6 mm |
| Dec | 30.1 °C | +0.5 °C | 279 mm | +5 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 Humaitá?
Humaitá has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.2 °C and it receives 2,269 mm of precipitation per year.
What is the hottest day ever recorded in Humaitá?
The hottest day measured in Humaitá between 1940 and 2025 was 15 September 1961, reaching 38.3 °C.
What is the coldest day in Humaitá?
The coldest day measured in Humaitá between 1940 and 2025 was 19 July 1975, at 14.3 °C.
Does it snow in Humaitá?
Almost never: Humaitá sees virtually no snow, with about 0 frost days per year.
Has the climate of Humaitá warmed?
Yes: Humaitá warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Humaitá?
The wettest day measured in Humaitá between 1940 and 2025 was 9 March 1961, with 163 mm of rain in 24 hours.
What was the windiest day in Humaitá?
The windiest day measured in Humaitá between 1940 and 2025 was 14 August 1978, with winds reaching 22.4 km/h.
What is the warmest month in Humaitá?
The warmest month in Humaitá is September (27.1 °C on average); the coldest is May (25.7 °C).
How much does it rain in Humaitá?
Humaitá receives on average 2,269 mm of precipitation per year, spread over about 263 rainy days.
Is it sunny in Humaitá?
Humaitá gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.
Are there tropical nights in Humaitá?
Yes: Humaitá has on average 363 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Humaitá?
In Humaitá, between 1940 and 2025, the highest apparent temperature reached 44.5 °C on 26 October 1988, and the lowest was 11.4 °C on 18 July 1975.
Compare Humaitá with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Humaitá