Caldas Novas climate — normals and trends
Caldas Novas (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 23.2 °C and it receives 1,322 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 (25.0 °C on average) and the coldest is June (20.6 °C). Rainfall peaks in December.
Caldas Novas averages 0 frost days, 107 hot days (≥ 30 °C) and 154 rainy days per year.
Caldas Novas has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.0 °C (on 18 October 1963) and the coldest 3.8 °C (on 1 June 1979).
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
Caldas NovasGoiás
- coords
- -17.74°, -48.63°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.2°C
Average daily high
28.7°C
Average daily low
18.4°C
Annual rainfall
1,322mm
Sunshine / day
10.4h
Mean relative humidity
68%
Average peak wind
12.3km/h
Seasonal range
4.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
107 d/yr
Rainy days (≥ 1 mm)
154 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.0 °C
Average feels-like low
19.4 °C
Average peak gust
30.2 km/h
Tropical nights (≥ 20 °C)
118 d/yr
Solar radiation
19.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.58 · 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
40.0 °C
18 October 1963
Coldest day
3.8 °C
1 June 1979
Wettest day
118 mm
20 January 1960
Windiest day
29.5 km/h
25 July 2011
Strongest gust
65.2 km/h
15 November 2011
Hottest feels-like
41.7 °C
21 October 2015
Coldest feels-like
0.8 °C
1 June 1979
Sunniest day
12.9 h
16 January 1940
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 | 28.8 °C | +0.4 °C | 292 mm | +58 mm |
| Feb | 30.1 °C | +1.6 °C | 66 mm | -123 mm |
| Mar | 30.8 °C | +2.3 °C | 81 mm | -91 mm |
| Apr | 29.1 °C | +0.8 °C | 101 mm | +27 mm |
| May | 27.7 °C | +0.4 °C | 1 mm | -24 mm |
| Jun | 27.9 °C | +0.9 °C | 6 mm | -2 mm |
| Jul | 28.0 °C | +0.7 °C | 0 mm | -7 mm |
| Aug | 30.3 °C | +0.7 °C | 1 mm | -6 mm |
| Sep | 32.4 °C | +1.0 °C | 45 mm | +8 mm |
| Oct | 31.8 °C | +1.2 °C | 29 mm | -96 mm |
| Nov | 32.0 °C | +3.1 °C | 99 mm | -102 mm |
| Dec | 29.2 °C | +1.0 °C | 210 mm | -32 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 Caldas Novas?
Caldas Novas has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.2 °C and it receives 1,322 mm of precipitation per year.
What is the hottest day ever recorded in Caldas Novas?
The hottest day measured in Caldas Novas between 1940 and 2025 was 18 October 1963, reaching 40.0 °C.
What is the coldest day in Caldas Novas?
The coldest day measured in Caldas Novas between 1940 and 2025 was 1 June 1979, at 3.8 °C.
Does it snow in Caldas Novas?
Almost never: Caldas Novas sees virtually no snow, with about 0 frost days per year.
Has the climate of Caldas Novas warmed?
Yes: Caldas Novas warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Caldas Novas?
The wettest day measured in Caldas Novas between 1940 and 2025 was 20 January 1960, with 118 mm of rain in 24 hours.
What was the windiest day in Caldas Novas?
The windiest day measured in Caldas Novas between 1940 and 2025 was 25 July 2011, with winds reaching 29.5 km/h.
What is the warmest month in Caldas Novas?
The warmest month in Caldas Novas is September (25.0 °C on average); the coldest is June (20.6 °C).
How much does it rain in Caldas Novas?
Caldas Novas receives on average 1,322 mm of precipitation per year, spread over about 154 rainy days.
Is it sunny in Caldas Novas?
Caldas Novas gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
Are there tropical nights in Caldas Novas?
Yes: Caldas Novas has on average 118 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Caldas Novas?
In Caldas Novas, between 1940 and 2025, the highest apparent temperature reached 41.7 °C on 21 October 2015, and the lowest was 0.8 °C on 1 June 1979.
Compare Caldas Novas with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Caldas Novas