Zumpango climate — normals and trends
Zumpango (Mexico) has a cold semi-arid climate (BSk) under the Köppen-Geiger classification. Its mean annual temperature is 16.5 °C and it receives 444 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 (19.2 °C on average) and the coldest is January (13.4 °C). Rainfall peaks in July.
Zumpango averages 1 frost days, 9 hot days (≥ 30 °C) and 86 rainy days per year.
Zumpango has warmed by +3.0 °C between 1940 and 2025, or +0.35 °C per decade. This trend is statistically significant.
The number of frost days there went from about 2 to 0 per year over the period.
The hottest day of the period reached 34.2 °C (on 11 May 2024) and the coldest -6.7 °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
ZumpangoMéxico
- coords
- 19.80°, -99.10°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
16.5°C
Average daily high
23.6°C
Average daily low
10.5°C
Annual rainfall
444mm
Sunshine / day
10.7h
Mean relative humidity
60%
Average peak wind
16.1km/h
Seasonal range
5.8°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
9 d/yr
Rainy days (≥ 1 mm)
86 d/yr
Annual snowfall
0.0 cm
Average feels-like high
22.2 °C
Average feels-like low
9.2 °C
Average peak gust
32.3 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
21.4 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
34.2 °C
11 May 2024
Coldest day
-6.7 °C
12 January 1956
Wettest day
67 mm
22 August 2007
Windiest day
45.4 km/h
9 March 2016
Strongest gust
86.8 km/h
21 August 2021
Hottest feels-like
34.6 °C
9 May 2024
Coldest feels-like
-10.7 °C
12 January 1956
Snowiest day
4.3 cm
11 January 1967
Sunniest day
13.0 h
23 May 1940
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 22.9 °C | +1.9 °C | 6 mm | -3 mm |
| Feb | 24.4 °C | +1.5 °C | 11 mm | +5 mm |
| Mar | 27.5 °C | +2.2 °C | 1 mm | -8 mm |
| Apr | 28.5 °C | +1.9 °C | 0 mm | -18 mm |
| May | 28.5 °C | +1.9 °C | 55 mm | +25 mm |
| Jun | 23.4 °C | -1.6 °C | 184 mm | +106 mm |
| Jul | 24.0 °C | +0.5 °C | 89 mm | +7 mm |
| Aug | 24.2 °C | +0.5 °C | 143 mm | +63 mm |
| Sep | 24.3 °C | +1.5 °C | 115 mm | +33 mm |
| Oct | 23.4 °C | +0.9 °C | 89 mm | +55 mm |
| Nov | 23.5 °C | +1.4 °C | 2 mm | -8 mm |
| Dec | 21.7 °C | +0.6 °C | 5 mm | -0 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 Zumpango?
Zumpango has a cold semi-arid climate (Köppen BSk). Over 1940-2025, the average annual temperature is 16.5 °C and it receives 444 mm of precipitation per year.
What is the hottest day ever recorded in Zumpango?
The hottest day measured in Zumpango between 1940 and 2025 was 11 May 2024, reaching 34.2 °C.
What is the coldest day in Zumpango?
The coldest day measured in Zumpango between 1940 and 2025 was 12 January 1956, at -6.7 °C.
Does it snow in Zumpango?
Almost never: Zumpango sees virtually no snow, with about 1 frost days per year.
Has the climate of Zumpango warmed?
Yes: Zumpango warmed by +3.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Zumpango?
The wettest day measured in Zumpango between 1940 and 2025 was 22 August 2007, with 67 mm of rain in 24 hours.
What was the windiest day in Zumpango?
The windiest day measured in Zumpango between 1940 and 2025 was 9 March 2016, with winds reaching 45.4 km/h.
What is the warmest month in Zumpango?
The warmest month in Zumpango is May (19.2 °C on average); the coldest is January (13.4 °C).
How much does it rain in Zumpango?
Zumpango receives on average 444 mm of precipitation per year, spread over about 86 rainy days.
Is it sunny in Zumpango?
Zumpango gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
What is the biggest single-day snowfall in Zumpango?
The heaviest 24-hour snowfall measured in Zumpango between 1940 and 2025 was 11 January 1967, with 4.3 cm.
Are there tropical nights in Zumpango?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Zumpango.
What was the most extreme apparent temperature in Zumpango?
In Zumpango, between 1940 and 2025, the highest apparent temperature reached 34.6 °C on 9 May 2024, and the lowest was -10.7 °C on 12 January 1956.
Compare Zumpango with another city
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Nearby cities
The climate around Zumpango