Cuautitlán weather in May
In May, Cuautitlán has daytime highs averaging 25 °C, nights around 11 °C, with 11 wet days. Figures are 1991–2020 climate normals.
- 25.1°C Average high
- 11.2°C Average low
- 11days Wet days
- 55mm Rainfall
- 13h Daylight
Daily temperatures through May
How May develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 May | 25.4 °C | 10.8 °C | 32 % |
| 11–20 May | 24.6 °C | 11.2 °C | 39 % |
| 21–31 May | 25.2 °C | 11.6 °C | 31 % |
- Rain is most likely over days 11–20 of May (39 % of days) and least likely over days 21–31 (31 %).
What to expect
| Measure | Typical May | Share of the month |
|---|---|---|
| Days above 25 °C | 16 of 31 | 51 % |
| Days above 30 °C | 1.0 of 31 | 3 % |
| Days below 0 °C | 0 of 31 | 0 % |
| Days with more than 1 mm rain | 11 of 31 | 34 % |
Conditions in May
| Measure | Average |
|---|---|
| Mean temperature | 18 °C |
| Record high (1991–2020) | 32 °C |
| Record low (1991–2020) | 5.1 °C |
| Relative humidity | 57 % |
| Wind speed | 17 km/h |
| Cloud cover | 48 % |
May compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| March | 24.2 °C | 20 mm | 34 % |
| April | 25.4 °C | 38 mm | 41 % |
| May | 25.1 °C | 55 mm | 48 % |
| June | 23.1 °C | 115 mm | 67 % |
| July | 21.4 °C | 114 mm | 74 % |
See all twelve months for Cuautitlán
- May is the 2nd warmest month here.
- It is the 7th driest month of the year.
- It ranks 6th for least cloud cover.
- Days last about 13 hours from sunrise to sunset.
- It rains on 11 of 31 days — 34 % of the month.
- Nights are about 14 °C cooler than the middle of the day.
- The hottest May day on record since 1991 reached 32 °C, 7.3 °C above the usual daytime high.
QuestionsMay in Cuautitlán, answered
How warm is Cuautitlán in May?
Daily highs average 25 °C and nights fall to about 11 °C, a spread of 14 °C between afternoon and dawn. That makes May the 1st warmest month of the year here.
Does it rain much in Cuautitlán in May?
May averages 55 mm of rain, spread over about 11 of the 31 days — 34 % of the month. Cloud cover averages 48 % of the sky.
How long are the days in May?
Cuautitlán averages 13 hours between sunrise and sunset in May. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.