Lagoa da Confusão climate — normals and trends
Lagoa da Confusão (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.8 °C and it receives 1,827 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 (29.5 °C on average) and the coldest is January (25.7 °C). Rainfall peaks in January.
Lagoa da Confusão averages 0 frost days, 275 hot days (≥ 30 °C) and 180 rainy days per year.
No statistically significant temperature trend emerges for Lagoa da Confusão between 1940 and 2025: over this span, year-to-year swings outweigh the climate signal.
The hottest day of the period reached 42.1 °C (on 24 October 1961) and the coldest 14.9 °C (on 20 May 2022).
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
Lagoa da ConfusãoTocantins
- coords
- -10.79°, -49.62°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.8°C
Average daily high
32.0°C
Average daily low
22.6°C
Annual rainfall
1,827mm
Sunshine / day
10.0h
Mean relative humidity
69%
Average peak wind
10.8km/h
Seasonal range
3.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
275 d/yr
Rainy days (≥ 1 mm)
180 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.4 °C
Average feels-like low
25.2 °C
Average peak gust
27.5 km/h
Tropical nights (≥ 20 °C)
352 d/yr
Solar radiation
18.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
No clear trend over this period
Over a short window, year-to-year swings outweigh the climate signal. Try 86 years.
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
42.1 °C
24 October 1961
Coldest day
14.9 °C
20 May 2022
Wettest day
174 mm
25 December 1953
Windiest day
28.2 km/h
14 September 1965
Strongest gust
56.5 km/h
14 September 1965
Hottest feels-like
45.8 °C
28 October 1987
Coldest feels-like
13.0 °C
19 May 2022
Sunniest day
12.6 h
29 December 2023
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 | 0.0 °C | 402 mm | +88 mm |
| Feb | 30.6 °C | +0.6 °C | 271 mm | -16 mm |
| Mar | 31.3 °C | +1.3 °C | 203 mm | -89 mm |
| Apr | 31.6 °C | +1.0 °C | 214 mm | +28 mm |
| May | 32.9 °C | +1.1 °C | 21 mm | -30 mm |
| Jun | 33.9 °C | +1.1 °C | 0 mm | -4 mm |
| Jul | 34.2 °C | +0.7 °C | 0 mm | -1 mm |
| Aug | 36.0 °C | +0.7 °C | 0 mm | -3 mm |
| Sep | 36.6 °C | +0.9 °C | 13 mm | -16 mm |
| Oct | 35.1 °C | +1.9 °C | 33 mm | -105 mm |
| Nov | 32.2 °C | +1.1 °C | 132 mm | -107 mm |
| Dec | 31.1 °C | +0.7 °C | 308 mm | +25 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 Lagoa da Confusão?
Lagoa da Confusão has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.8 °C and it receives 1,827 mm of precipitation per year.
What is the hottest day ever recorded in Lagoa da Confusão?
The hottest day measured in Lagoa da Confusão between 1940 and 2025 was 24 October 1961, reaching 42.1 °C.
What is the coldest day in Lagoa da Confusão?
The coldest day measured in Lagoa da Confusão between 1940 and 2025 was 20 May 2022, at 14.9 °C.
Does it snow in Lagoa da Confusão?
Almost never: Lagoa da Confusão sees virtually no snow, with about 0 frost days per year.
Has the climate of Lagoa da Confusão warmed?
Between 1940 and 2025, no statistically significant temperature trend emerges in Lagoa da Confusão.
What is the wettest day in Lagoa da Confusão?
The wettest day measured in Lagoa da Confusão between 1940 and 2025 was 25 December 1953, with 174 mm of rain in 24 hours.
What was the windiest day in Lagoa da Confusão?
The windiest day measured in Lagoa da Confusão between 1940 and 2025 was 14 September 1965, with winds reaching 28.2 km/h.
What is the warmest month in Lagoa da Confusão?
The warmest month in Lagoa da Confusão is September (29.5 °C on average); the coldest is January (25.7 °C).
How much does it rain in Lagoa da Confusão?
Lagoa da Confusão receives on average 1,827 mm of precipitation per year, spread over about 180 rainy days.
Is it sunny in Lagoa da Confusão?
Lagoa da Confusão gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
Are there tropical nights in Lagoa da Confusão?
Yes: Lagoa da Confusão has on average 352 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Lagoa da Confusão?
In Lagoa da Confusão, between 1940 and 2025, the highest apparent temperature reached 45.8 °C on 28 October 1987, and the lowest was 13.0 °C on 19 May 2022.
Compare Lagoa da Confusão with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Lagoa da Confusão