Comodoro climate — normals and trends
Comodoro (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 23.5 °C and it receives 2,019 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 (24.7 °C on average) and the coldest is June (22.1 °C). Rainfall peaks in January.
Comodoro averages 0 frost days, 109 hot days (≥ 30 °C) and 222 rainy days per year.
Comodoro has warmed by +0.8 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.1 °C (on 16 September 1961) and the coldest 5.6 °C (on 18 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
ComodoroMato Grosso
- coords
- -13.66°, -59.79°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.5°C
Average daily high
28.7°C
Average daily low
19.8°C
Annual rainfall
2,019mm
Sunshine / day
10.0h
Mean relative humidity
80%
Average peak wind
10.8km/h
Seasonal range
2.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
109 d/yr
Rainy days (≥ 1 mm)
222 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.6 °C
Average feels-like low
21.7 °C
Average peak gust
29.4 km/h
Tropical nights (≥ 20 °C)
225 d/yr
Solar radiation
18.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.8 °C
since 1940
+0.1 °C per decade · r² = 0.27 · 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
40.1 °C
16 September 1961
Coldest day
5.6 °C
18 July 1975
Wettest day
113 mm
16 January 1965
Windiest day
30.0 km/h
21 January 1965
Strongest gust
80.6 km/h
21 January 1965
Hottest feels-like
42.0 °C
23 October 2015
Coldest feels-like
0.4 °C
30 July 1955
Sunniest day
12.6 h
8 November 1940
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 | 28.2 °C | +0.3 °C | 215 mm | -108 mm |
| Feb | 28.3 °C | +0.4 °C | 259 mm | -45 mm |
| Mar | 28.6 °C | +0.5 °C | 250 mm | -33 mm |
| Apr | 28.3 °C | +0.2 °C | 235 mm | +65 mm |
| May | 28.7 °C | +1.2 °C | 40 mm | -36 mm |
| Jun | 28.5 °C | +0.5 °C | 19 mm | -2 mm |
| Jul | 29.3 °C | +0.3 °C | 0 mm | -15 mm |
| Aug | 31.1 °C | +0.3 °C | 7 mm | -21 mm |
| Sep | 32.6 °C | +1.8 °C | 56 mm | -32 mm |
| Oct | 29.9 °C | +0.1 °C | 156 mm | -27 mm |
| Nov | 29.3 °C | +0.6 °C | 224 mm | -11 mm |
| Dec | 27.6 °C | -0.5 °C | 443 mm | +146 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 Comodoro?
Comodoro has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 23.5 °C and it receives 2,019 mm of precipitation per year.
What is the hottest day ever recorded in Comodoro?
The hottest day measured in Comodoro between 1940 and 2025 was 16 September 1961, reaching 40.1 °C.
What is the coldest day in Comodoro?
The coldest day measured in Comodoro between 1940 and 2025 was 18 July 1975, at 5.6 °C.
Does it snow in Comodoro?
Almost never: Comodoro sees virtually no snow, with about 0 frost days per year.
Has the climate of Comodoro warmed?
Yes: Comodoro warmed by +0.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Comodoro?
The wettest day measured in Comodoro between 1940 and 2025 was 16 January 1965, with 113 mm of rain in 24 hours.
What was the windiest day in Comodoro?
The windiest day measured in Comodoro between 1940 and 2025 was 21 January 1965, with winds reaching 30.0 km/h.
What is the warmest month in Comodoro?
The warmest month in Comodoro is September (24.7 °C on average); the coldest is June (22.1 °C).
How much does it rain in Comodoro?
Comodoro receives on average 2,019 mm of precipitation per year, spread over about 222 rainy days.
Is it sunny in Comodoro?
Comodoro gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
Are there tropical nights in Comodoro?
Yes: Comodoro has on average 225 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Comodoro?
In Comodoro, between 1940 and 2025, the highest apparent temperature reached 42.0 °C on 23 October 2015, and the lowest was 0.4 °C on 30 July 1955.
Compare Comodoro with another city
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Nearby cities
The climate around Comodoro