San Felipe climate — normals and trends
San Felipe (Mexico) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 15.1 °C and it receives 634 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 (18.6 °C on average) and the coldest is January (11.0 °C). Rainfall peaks in July.
San Felipe averages 4 frost days, 6 hot days (≥ 30 °C) and 88 rainy days per year.
San Felipe has warmed by +2.2 °C between 1940 and 2025, or +0.26 °C per decade. This trend is statistically significant.
The number of frost days there went from about 6 to 2 per year over the period.
The hottest day of the period reached 34.9 °C (on 8 May 1998) and the coldest -6.4 °C (on 14 December 1997).
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
San FelipeGuanajuato
- coords
- 21.48°, -101.22°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.1°C
Average daily high
22.5°C
Average daily low
8.9°C
Annual rainfall
634mm
Sunshine / day
10.9h
Mean relative humidity
62%
Average peak wind
16.1km/h
Seasonal range
7.6°C
Frost days (< 0 °C)
4 d/yr
Hot days (≥ 30 °C)
6 d/yr
Rainy days (≥ 1 mm)
88 d/yr
Annual snowfall
0.7 cm
Average feels-like high
20.8 °C
Average feels-like low
7.2 °C
Average peak gust
38.5 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
22.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.2 °C
since 1940
+0.3 °C per decade · r² = 0.72 · 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
34.9 °C
8 May 1998
Coldest day
-6.4 °C
14 December 1997
Wettest day
94 mm
21 September 1993
Windiest day
46.3 km/h
4 March 1983
Strongest gust
103.7 km/h
4 March 1983
Hottest feels-like
35.2 °C
25 May 2024
Coldest feels-like
-11.2 °C
14 December 1997
Snowiest day
22.6 cm
11 January 1967
Sunniest day
13.1 h
29 June 1942
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 | 21.3 °C | +2.4 °C | 9 mm | -13 mm |
| Feb | 24.6 °C | +3.7 °C | 8 mm | -8 mm |
| Mar | 26.8 °C | +3.1 °C | 1 mm | -15 mm |
| Apr | 27.9 °C | +2.2 °C | 1 mm | -28 mm |
| May | 29.1 °C | +2.6 °C | 101 mm | +46 mm |
| Jun | 22.9 °C | -1.7 °C | 219 mm | +114 mm |
| Jul | 22.7 °C | -0.2 °C | 247 mm | +137 mm |
| Aug | 24.1 °C | +1.0 °C | 109 mm | +10 mm |
| Sep | 23.8 °C | +1.8 °C | 128 mm | +26 mm |
| Oct | 23.3 °C | +1.9 °C | 44 mm | -5 mm |
| Nov | 23.1 °C | +2.5 °C | 1 mm | -17 mm |
| Dec | 20.7 °C | +1.5 °C | 16 mm | +3 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 San Felipe?
San Felipe has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 15.1 °C and it receives 634 mm of precipitation per year.
What is the hottest day ever recorded in San Felipe?
The hottest day measured in San Felipe between 1940 and 2025 was 8 May 1998, reaching 34.9 °C.
What is the coldest day in San Felipe?
The coldest day measured in San Felipe between 1940 and 2025 was 14 December 1997, at -6.4 °C.
Does it snow in San Felipe?
Almost never: San Felipe sees virtually no snow, with about 4 frost days per year.
Has the climate of San Felipe warmed?
Yes: San Felipe warmed by +2.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in San Felipe?
The wettest day measured in San Felipe between 1940 and 2025 was 21 September 1993, with 94 mm of rain in 24 hours.
What was the windiest day in San Felipe?
The windiest day measured in San Felipe between 1940 and 2025 was 4 March 1983, with winds reaching 46.3 km/h.
What is the warmest month in San Felipe?
The warmest month in San Felipe is May (18.6 °C on average); the coldest is January (11.0 °C).
How much does it rain in San Felipe?
San Felipe receives on average 634 mm of precipitation per year, spread over about 88 rainy days.
Is it sunny in San Felipe?
San Felipe gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.
What is the biggest single-day snowfall in San Felipe?
The heaviest 24-hour snowfall measured in San Felipe between 1940 and 2025 was 11 January 1967, with 22.6 cm.
Are there tropical nights in San Felipe?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in San Felipe.
What was the most extreme apparent temperature in San Felipe?
In San Felipe, between 1940 and 2025, the highest apparent temperature reached 35.2 °C on 25 May 2024, and the lowest was -11.2 °C on 14 December 1997.
Compare San Felipe with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around San Felipe