Chiconcuac climate — normals and trends
Chiconcuac (Mexico) has a subtropical highland, dry winter climate (Cwb) under the Köppen-Geiger classification. Its mean annual temperature is 15.9 °C and it receives 694 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 (18.7 °C on average) and the coldest is January (12.9 °C). Rainfall peaks in July.
Chiconcuac averages 0 frost days, 4 hot days (≥ 30 °C) and 111 rainy days per year.
Chiconcuac has warmed by +3.0 °C between 1940 and 2025, or +0.35 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.9 °C (on 11 May 2024) and the coldest -5.3 °C (on 12 January 1956).
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
ChiconcuacMéxico
- coords
- 19.56°, -98.90°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
15.9°C
Average daily high
22.5°C
Average daily low
9.9°C
Annual rainfall
694mm
Sunshine / day
10.6h
Mean relative humidity
61%
Average peak wind
13.4km/h
Seasonal range
5.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
111 d/yr
Annual snowfall
0.1 cm
Average feels-like high
21.4 °C
Average feels-like low
8.6 °C
Average peak gust
29.3 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
21.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.0 °C
since 1940
+0.4 °C per decade · r² = 0.86 · 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
32.9 °C
11 May 2024
Coldest day
-5.3 °C
12 January 1956
Wettest day
61 mm
22 August 2007
Windiest day
37.7 km/h
10 March 2016
Strongest gust
85.3 km/h
21 August 2021
Hottest feels-like
33.6 °C
11 May 2024
Coldest feels-like
-8.9 °C
12 January 1956
Snowiest day
4.6 cm
11 January 1967
Sunniest day
13.0 h
18 May 1940
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 | 22.1 °C | +1.9 °C | 6 mm | -5 mm |
| Feb | 23.4 °C | +1.4 °C | 18 mm | +10 mm |
| Mar | 26.6 °C | +2.3 °C | 3 mm | -7 mm |
| Apr | 27.7 °C | +2.4 °C | 0 mm | -21 mm |
| May | 27.2 °C | +1.7 °C | 84 mm | +50 mm |
| Jun | 22.6 °C | -1.3 °C | 264 mm | +145 mm |
| Jul | 23.2 °C | +0.8 °C | 141 mm | +1 mm |
| Aug | 23.3 °C | +0.7 °C | 238 mm | +102 mm |
| Sep | 23.3 °C | +1.6 °C | 206 mm | +75 mm |
| Oct | 22.4 °C | +1.0 °C | 120 mm | +60 mm |
| Nov | 22.8 °C | +1.7 °C | 4 mm | -12 mm |
| Dec | 21.1 °C | +0.9 °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 Chiconcuac?
Chiconcuac has a subtropical highland, dry winter climate (Köppen Cwb). Over 1940-2025, the average annual temperature is 15.9 °C and it receives 694 mm of precipitation per year.
What is the hottest day ever recorded in Chiconcuac?
The hottest day measured in Chiconcuac between 1940 and 2025 was 11 May 2024, reaching 32.9 °C.
What is the coldest day in Chiconcuac?
The coldest day measured in Chiconcuac between 1940 and 2025 was 12 January 1956, at -5.3 °C.
Does it snow in Chiconcuac?
Almost never: Chiconcuac sees virtually no snow, with about 0 frost days per year.
Has the climate of Chiconcuac warmed?
Yes: Chiconcuac warmed by +3.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Chiconcuac?
The wettest day measured in Chiconcuac between 1940 and 2025 was 22 August 2007, with 61 mm of rain in 24 hours.
What was the windiest day in Chiconcuac?
The windiest day measured in Chiconcuac between 1940 and 2025 was 10 March 2016, with winds reaching 37.7 km/h.
What is the warmest month in Chiconcuac?
The warmest month in Chiconcuac is May (18.7 °C on average); the coldest is January (12.9 °C).
How much does it rain in Chiconcuac?
Chiconcuac receives on average 694 mm of precipitation per year, spread over about 111 rainy days.
Is it sunny in Chiconcuac?
Chiconcuac gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.
What is the biggest single-day snowfall in Chiconcuac?
The heaviest 24-hour snowfall measured in Chiconcuac between 1940 and 2025 was 11 January 1967, with 4.6 cm.
Are there tropical nights in Chiconcuac?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Chiconcuac.
What was the most extreme apparent temperature in Chiconcuac?
In Chiconcuac, between 1940 and 2025, the highest apparent temperature reached 33.6 °C on 11 May 2024, and the lowest was -8.9 °C on 12 January 1956.
Compare Chiconcuac with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Chiconcuac