Alexânia climate — normals and trends
Alexânia (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.9 °C and it receives 1,445 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 (23.9 °C on average) and the coldest is June (19.9 °C). Rainfall peaks in December.
Alexânia averages 0 frost days, 55 hot days (≥ 30 °C) and 163 rainy days per year.
Alexânia has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.0 °C (on 16 October 1963) and the coldest 4.6 °C (on 10 June 1985).
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
AlexâniaGoiás
- coords
- -16.08°, -48.51°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.9°C
Average daily high
27.4°C
Average daily low
17.2°C
Annual rainfall
1,445mm
Sunshine / day
10.3h
Mean relative humidity
69%
Average peak wind
12.1km/h
Seasonal range
4.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
55 d/yr
Rainy days (≥ 1 mm)
163 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.2 °C
Average feels-like low
17.7 °C
Average peak gust
30.0 km/h
Tropical nights (≥ 20 °C)
19 d/yr
Solar radiation
19.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.52 · 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
38.0 °C
16 October 1963
Coldest day
4.6 °C
10 June 1985
Wettest day
112 mm
1 February 1977
Windiest day
32.9 km/h
7 February 1954
Strongest gust
65.5 km/h
7 February 1954
Hottest feels-like
38.5 °C
20 October 1963
Coldest feels-like
0.8 °C
10 June 1985
Sunniest day
12.8 h
19 January 2025
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 | 26.9 °C | +0.2 °C | 282 mm | +50 mm |
| Feb | 28.6 °C | +1.7 °C | 69 mm | -137 mm |
| Mar | 28.9 °C | +2.0 °C | 100 mm | -106 mm |
| Apr | 27.8 °C | +0.8 °C | 124 mm | +20 mm |
| May | 26.6 °C | +0.1 °C | 3 mm | -25 mm |
| Jun | 26.9 °C | +0.7 °C | 2 mm | -4 mm |
| Jul | 27.1 °C | +0.6 °C | 0 mm | -4 mm |
| Aug | 29.6 °C | +0.9 °C | 0 mm | -7 mm |
| Sep | 30.8 °C | +0.5 °C | 17 mm | -19 mm |
| Oct | 30.5 °C | +1.3 °C | 50 mm | -98 mm |
| Nov | 29.2 °C | +2.0 °C | 125 mm | -100 mm |
| Dec | 26.9 °C | +0.4 °C | 201 mm | -44 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 Alexânia?
Alexânia has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.9 °C and it receives 1,445 mm of precipitation per year.
What is the hottest day ever recorded in Alexânia?
The hottest day measured in Alexânia between 1940 and 2025 was 16 October 1963, reaching 38.0 °C.
What is the coldest day in Alexânia?
The coldest day measured in Alexânia between 1940 and 2025 was 10 June 1985, at 4.6 °C.
Does it snow in Alexânia?
Almost never: Alexânia sees virtually no snow, with about 0 frost days per year.
Has the climate of Alexânia warmed?
Yes: Alexânia warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Alexânia?
The wettest day measured in Alexânia between 1940 and 2025 was 1 February 1977, with 112 mm of rain in 24 hours.
What was the windiest day in Alexânia?
The windiest day measured in Alexânia between 1940 and 2025 was 7 February 1954, with winds reaching 32.9 km/h.
What is the warmest month in Alexânia?
The warmest month in Alexânia is September (23.9 °C on average); the coldest is June (19.9 °C).
How much does it rain in Alexânia?
Alexânia receives on average 1,445 mm of precipitation per year, spread over about 163 rainy days.
Is it sunny in Alexânia?
Alexânia gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
Are there tropical nights in Alexânia?
Yes: Alexânia has on average 19 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Alexânia?
In Alexânia, between 1940 and 2025, the highest apparent temperature reached 38.5 °C on 20 October 1963, and the lowest was 0.8 °C on 10 June 1985.
Compare Alexânia with another city
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Nearby cities
The climate around Alexânia