Goianésia climate — normals and trends
Goianésia (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 24.2 °C and it receives 1,465 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 (26.7 °C on average) and the coldest is June (22.6 °C). Rainfall peaks in December.
Goianésia averages 0 frost days, 158 hot days (≥ 30 °C) and 157 rainy days per year.
Goianésia 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 40.7 °C (on 16 October 1963) and the coldest 8.2 °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
GoianésiaGoiás
- coords
- -15.32°, -49.12°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.2°C
Average daily high
29.6°C
Average daily low
19.4°C
Annual rainfall
1,465mm
Sunshine / day
10.3h
Mean relative humidity
66%
Average peak wind
11.1km/h
Seasonal range
4.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
158 d/yr
Rainy days (≥ 1 mm)
157 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.1 °C
Average feels-like low
20.7 °C
Average peak gust
29.8 km/h
Tropical nights (≥ 20 °C)
159 d/yr
Solar radiation
19.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.44 · 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
40.7 °C
16 October 1963
Coldest day
8.2 °C
10 June 1985
Wettest day
283 mm
31 January 1977
Windiest day
28.0 km/h
28 December 1958
Strongest gust
68.0 km/h
22 December 1972
Hottest feels-like
41.1 °C
14 October 1963
Coldest feels-like
4.9 °C
19 May 2022
Sunniest day
12.8 h
16 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 | 28.5 °C | +0.2 °C | 257 mm | -6 mm |
| Feb | 30.5 °C | +2.0 °C | 73 mm | -136 mm |
| Mar | 31.2 °C | +2.6 °C | 69 mm | -128 mm |
| Apr | 30.3 °C | +1.3 °C | 84 mm | +0 mm |
| May | 29.8 °C | +0.7 °C | 1 mm | -20 mm |
| Jun | 30.0 °C | +1.0 °C | 0 mm | -4 mm |
| Jul | 30.0 °C | +0.7 °C | 0 mm | -2 mm |
| Aug | 32.4 °C | +0.9 °C | 0 mm | -4 mm |
| Sep | 33.9 °C | +0.8 °C | 5 mm | -23 mm |
| Oct | 33.3 °C | +1.8 °C | 52 mm | -86 mm |
| Nov | 31.2 °C | +2.1 °C | 123 mm | -117 mm |
| Dec | 28.9 °C | +0.6 °C | 153 mm | -123 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 Goianésia?
Goianésia has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 24.2 °C and it receives 1,465 mm of precipitation per year.
What is the hottest day ever recorded in Goianésia?
The hottest day measured in Goianésia between 1940 and 2025 was 16 October 1963, reaching 40.7 °C.
What is the coldest day in Goianésia?
The coldest day measured in Goianésia between 1940 and 2025 was 10 June 1985, at 8.2 °C.
Does it snow in Goianésia?
Almost never: Goianésia sees virtually no snow, with about 0 frost days per year.
Has the climate of Goianésia warmed?
Yes: Goianésia warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Goianésia?
The wettest day measured in Goianésia between 1940 and 2025 was 31 January 1977, with 283 mm of rain in 24 hours.
What was the windiest day in Goianésia?
The windiest day measured in Goianésia between 1940 and 2025 was 28 December 1958, with winds reaching 28.0 km/h.
What is the warmest month in Goianésia?
The warmest month in Goianésia is September (26.7 °C on average); the coldest is June (22.6 °C).
How much does it rain in Goianésia?
Goianésia receives on average 1,465 mm of precipitation per year, spread over about 157 rainy days.
Is it sunny in Goianésia?
Goianésia gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
Are there tropical nights in Goianésia?
Yes: Goianésia has on average 159 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Goianésia?
In Goianésia, between 1940 and 2025, the highest apparent temperature reached 41.1 °C on 14 October 1963, and the lowest was 4.9 °C on 19 May 2022.
Compare Goianésia with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Goianésia