Colorado climate — normals and trends
Colorado (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 22.9 °C and it receives 1,246 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 January (25.6 °C on average) and the coldest is July (18.8 °C). Rainfall peaks in January.
Colorado averages 0 frost days, 122 hot days (≥ 30 °C) and 133 rainy days per year.
Colorado has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.0 °C (on 17 November 1985) and the coldest 0.1 °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
ColoradoParaná
- coords
- -22.84°, -51.97°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.9°C
Average daily high
28.1°C
Average daily low
18.7°C
Annual rainfall
1,246mm
Sunshine / day
9.8h
Mean relative humidity
72%
Average peak wind
14.1km/h
Seasonal range
6.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
122 d/yr
Rainy days (≥ 1 mm)
133 d/yr
Annual snowfall
0.0 cm
Average feels-like high
30.6 °C
Average feels-like low
19.5 °C
Average peak gust
31.9 km/h
Tropical nights (≥ 20 °C)
163 d/yr
Solar radiation
18.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.54 · 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
41.0 °C
17 November 1985
Coldest day
0.1 °C
18 July 1975
Wettest day
105 mm
11 January 2016
Windiest day
44.0 km/h
15 September 1956
Strongest gust
85.3 km/h
20 September 1984
Hottest feels-like
44.2 °C
23 January 2019
Coldest feels-like
-4.3 °C
18 July 1975
Sunniest day
13.1 h
7 December 1945
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 | 32.7 °C | +2.5 °C | 86 mm | -99 mm |
| Feb | 33.0 °C | +2.9 °C | 94 mm | -62 mm |
| Mar | 33.3 °C | +3.4 °C | 53 mm | -59 mm |
| Apr | 28.1 °C | -0.2 °C | 152 mm | +81 mm |
| May | 27.3 °C | +1.9 °C | 21 mm | -57 mm |
| Jun | 24.0 °C | -0.1 °C | 82 mm | +18 mm |
| Jul | 25.3 °C | +0.8 °C | 5 mm | -40 mm |
| Aug | 28.3 °C | +1.4 °C | 7 mm | -36 mm |
| Sep | 32.7 °C | +4.1 °C | 17 mm | -60 mm |
| Oct | 29.5 °C | +0.2 °C | 88 mm | -40 mm |
| Nov | 29.7 °C | -0.1 °C | 136 mm | +11 mm |
| Dec | 31.3 °C | +1.3 °C | 180 mm | +17 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 Colorado?
Colorado has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 22.9 °C and it receives 1,246 mm of precipitation per year.
What is the hottest day ever recorded in Colorado?
The hottest day measured in Colorado between 1940 and 2025 was 17 November 1985, reaching 41.0 °C.
What is the coldest day in Colorado?
The coldest day measured in Colorado between 1940 and 2025 was 18 July 1975, at 0.1 °C.
Does it snow in Colorado?
Almost never: Colorado sees virtually no snow, with about 0 frost days per year.
Has the climate of Colorado warmed?
Yes: Colorado warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Colorado?
The wettest day measured in Colorado between 1940 and 2025 was 11 January 2016, with 105 mm of rain in 24 hours.
What was the windiest day in Colorado?
The windiest day measured in Colorado between 1940 and 2025 was 15 September 1956, with winds reaching 44.0 km/h.
What is the warmest month in Colorado?
The warmest month in Colorado is January (25.6 °C on average); the coldest is July (18.8 °C).
How much does it rain in Colorado?
Colorado receives on average 1,246 mm of precipitation per year, spread over about 133 rainy days.
Is it sunny in Colorado?
Colorado gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.
Are there tropical nights in Colorado?
Yes: Colorado has on average 163 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Colorado?
In Colorado, between 1940 and 2025, the highest apparent temperature reached 44.2 °C on 23 January 2019, and the lowest was -4.3 °C on 18 July 1975.
Compare Colorado with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Colorado