Rioverde climate — normals and trends
Rioverde (Mexico) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 19.9 °C and it receives 664 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 May (23.6 °C on average) and the coldest is January (14.6 °C). Rainfall peaks in September.
Rioverde averages 0 frost days, 83 hot days (≥ 30 °C) and 123 rainy days per year.
Rioverde has warmed by +2.1 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.
The hottest day of the period reached 42.5 °C (on 9 May 2024) and the coldest -3.7 °C (on 11 January 1962).
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
RioverdeSan Luis Potosí
- coords
- 21.93°, -99.99°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
19.9°C
Average daily high
26.3°C
Average daily low
15.1°C
Annual rainfall
664mm
Sunshine / day
10.4h
Mean relative humidity
71%
Average peak wind
15.8km/h
Seasonal range
9.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
83 d/yr
Rainy days (≥ 1 mm)
123 d/yr
Annual snowfall
0.2 cm
Average feels-like high
26.8 °C
Average feels-like low
15.7 °C
Average peak gust
34.0 km/h
Tropical nights (≥ 20 °C)
25 d/yr
Solar radiation
19.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.2 °C per decade · r² = 0.63 · 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
42.5 °C
9 May 2024
Coldest day
-3.7 °C
11 January 1962
Wettest day
153 mm
8 August 1990
Windiest day
36.4 km/h
4 May 1944
Strongest gust
84.6 km/h
2 September 1977
Hottest feels-like
43.3 °C
26 May 2024
Coldest feels-like
-8.0 °C
11 January 1962
Snowiest day
13.8 cm
11 January 1967
Sunniest day
13.0 h
24 June 1953
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 | 21.4 °C | +0.1 °C | 10 mm | -12 mm |
| Feb | 27.0 °C | +3.3 °C | 12 mm | -8 mm |
| Mar | 31.5 °C | +4.6 °C | 5 mm | -19 mm |
| Apr | 31.7 °C | +2.2 °C | 8 mm | -30 mm |
| May | 33.4 °C | +2.9 °C | 79 mm | +24 mm |
| Jun | 28.4 °C | -0.9 °C | 183 mm | +91 mm |
| Jul | 28.7 °C | +0.6 °C | 98 mm | +7 mm |
| Aug | 31.6 °C | +3.1 °C | 59 mm | -24 mm |
| Sep | 28.8 °C | +2.0 °C | 138 mm | +11 mm |
| Oct | 27.8 °C | +2.6 °C | 84 mm | +17 mm |
| Nov | 26.9 °C | +3.5 °C | 14 mm | -12 mm |
| Dec | 24.2 °C | +2.4 °C | 25 mm | +7 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 Rioverde?
Rioverde has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 19.9 °C and it receives 664 mm of precipitation per year.
What is the hottest day ever recorded in Rioverde?
The hottest day measured in Rioverde between 1940 and 2025 was 9 May 2024, reaching 42.5 °C.
What is the coldest day in Rioverde?
The coldest day measured in Rioverde between 1940 and 2025 was 11 January 1962, at -3.7 °C.
Does it snow in Rioverde?
Almost never: Rioverde sees virtually no snow, with about 0 frost days per year.
Has the climate of Rioverde warmed?
Yes: Rioverde warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Rioverde?
The wettest day measured in Rioverde between 1940 and 2025 was 8 August 1990, with 153 mm of rain in 24 hours.
What was the windiest day in Rioverde?
The windiest day measured in Rioverde between 1940 and 2025 was 4 May 1944, with winds reaching 36.4 km/h.
What is the warmest month in Rioverde?
The warmest month in Rioverde is May (23.6 °C on average); the coldest is January (14.6 °C).
How much does it rain in Rioverde?
Rioverde receives on average 664 mm of precipitation per year, spread over about 123 rainy days.
Is it sunny in Rioverde?
Rioverde gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
What is the biggest single-day snowfall in Rioverde?
The heaviest 24-hour snowfall measured in Rioverde between 1940 and 2025 was 11 January 1967, with 13.8 cm.
Are there tropical nights in Rioverde?
Yes: Rioverde has on average 25 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Rioverde?
In Rioverde, between 1940 and 2025, the highest apparent temperature reached 43.3 °C on 26 May 2024, and the lowest was -8.0 °C on 11 January 1962.
Compare Rioverde with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Rioverde