Silao de la Victoria climate — normals and trends
Silao de la Victoria (Mexico) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 18.4 °C and it receives 579 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 (22.3 °C on average) and the coldest is January (14.3 °C). Rainfall peaks in July.
Silao de la Victoria averages 0 frost days, 41 hot days (≥ 30 °C) and 84 rainy days per year.
Silao de la Victoria has warmed by +2.3 °C between 1940 and 2025, or +0.27 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.5 °C (on 24 May 2024) and the coldest -3.3 °C (on 25 February 1976).
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
Silao de la VictoriaGuanajuato
- coords
- 20.94°, -101.43°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.4°C
Average daily high
25.6°C
Average daily low
12.1°C
Annual rainfall
579mm
Sunshine / day
11.1h
Mean relative humidity
53%
Average peak wind
15.4km/h
Seasonal range
8.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
41 d/yr
Rainy days (≥ 1 mm)
84 d/yr
Annual snowfall
0.2 cm
Average feels-like high
24.4 °C
Average feels-like low
10.7 °C
Average peak gust
34.0 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
22.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.73 · 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
37.5 °C
24 May 2024
Coldest day
-3.3 °C
25 February 1976
Wettest day
59 mm
2 September 1977
Windiest day
45.2 km/h
4 March 1983
Strongest gust
87.5 km/h
4 March 1983
Hottest feels-like
37.1 °C
10 May 2024
Coldest feels-like
-8.3 °C
14 December 1997
Snowiest day
6.7 cm
11 January 1967
Sunniest day
13.0 h
23 June 1979
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 | 24.4 °C | +2.5 °C | 7 mm | -7 mm |
| Feb | 27.6 °C | +3.6 °C | 6 mm | -3 mm |
| Mar | 29.8 °C | +3.0 °C | 0 mm | -8 mm |
| Apr | 31.0 °C | +2.1 °C | 0 mm | -13 mm |
| May | 31.7 °C | +1.9 °C | 70 mm | +37 mm |
| Jun | 26.1 °C | -1.7 °C | 261 mm | +150 mm |
| Jul | 25.4 °C | -0.2 °C | 164 mm | +37 mm |
| Aug | 26.6 °C | +0.8 °C | 188 mm | +69 mm |
| Sep | 26.6 °C | +1.6 °C | 138 mm | +43 mm |
| Oct | 27.4 °C | +2.4 °C | 30 mm | -4 mm |
| Nov | 26.9 °C | +2.8 °C | 0 mm | -9 mm |
| Dec | 24.5 °C | +2.2 °C | 8 mm | +1 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 Silao de la Victoria?
Silao de la Victoria has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 18.4 °C and it receives 579 mm of precipitation per year.
What is the hottest day ever recorded in Silao de la Victoria?
The hottest day measured in Silao de la Victoria between 1940 and 2025 was 24 May 2024, reaching 37.5 °C.
What is the coldest day in Silao de la Victoria?
The coldest day measured in Silao de la Victoria between 1940 and 2025 was 25 February 1976, at -3.3 °C.
Does it snow in Silao de la Victoria?
Almost never: Silao de la Victoria sees virtually no snow, with about 0 frost days per year.
Has the climate of Silao de la Victoria warmed?
Yes: Silao de la Victoria warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Silao de la Victoria?
The wettest day measured in Silao de la Victoria between 1940 and 2025 was 2 September 1977, with 59 mm of rain in 24 hours.
What was the windiest day in Silao de la Victoria?
The windiest day measured in Silao de la Victoria between 1940 and 2025 was 4 March 1983, with winds reaching 45.2 km/h.
What is the warmest month in Silao de la Victoria?
The warmest month in Silao de la Victoria is May (22.3 °C on average); the coldest is January (14.3 °C).
How much does it rain in Silao de la Victoria?
Silao de la Victoria receives on average 579 mm of precipitation per year, spread over about 84 rainy days.
Is it sunny in Silao de la Victoria?
Silao de la Victoria gets on average 11.1 hours of sunshine per day, roughly 4,052 hours per year over 1940-2025.
What is the biggest single-day snowfall in Silao de la Victoria?
The heaviest 24-hour snowfall measured in Silao de la Victoria between 1940 and 2025 was 11 January 1967, with 6.7 cm.
Are there tropical nights in Silao de la Victoria?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Silao de la Victoria.
What was the most extreme apparent temperature in Silao de la Victoria?
In Silao de la Victoria, between 1940 and 2025, the highest apparent temperature reached 37.1 °C on 10 May 2024, and the lowest was -8.3 °C on 14 December 1997.
Compare Silao de la Victoria with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Silao de la Victoria