Average annual temperature is 22.6 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 10.5 °C
Number of sunny days: 83 days
Number of rainy days: 282 days
Look at detailed online map of Primero de Mayo
* Weather data for Primero de Mayo Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 29.3 | 29.8 | 32.6 | 33.4 | 33.1 | 34.4 | 28.9 | 31.0 | 28.7 | 29.9 | 28.2 | 30.2 |
| Average daytime temperature (°C) | 23.5 | 23.5 | 27.0 | 28.0 | 29.0 | 30.0 | 27.1 | 27.2 | 27.3 | 25.6 | 22.2 | 21.2 |
| Average temperature (°C) | 19.8 | 19.7 | 22.5 | 23.7 | 24.7 | 26.2 | 24.3 | 24.3 | 24.3 | 22.9 | 20.1 | 18.9 |
| Average night temperature (°C) | 17.1 | 17.0 | 19.4 | 20.4 | 21.3 | 23.0 | 21.9 | 21.9 | 21.6 | 20.8 | 18.4 | 17.0 |
| Absolute minimum temperature (°C) | 10.5 | 11.9 | 14.3 | 16.7 | 15.0 | 20.8 | 20.8 | 20.1 | 20.7 | 17.2 | 14.9 | 13.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.6 | 7.4 | 9.7 | 10.7 | 11.6 | 11.3 | 10.6 | 10.8 | 10.7 | 8.9 | 6.1 | 6.6 |
| Precipitation (mm) | 213 | 486 | 272 | 150 | 48 | 108 | 210 | 161 | 72 | 589 | 1048 | 800 |
| Sunny days | 8 | 11 | 15 | 14 | 13 | 8 | 0 | 0 | 2 | 5 | 3 | 4 |
| Rainy days | 23 | 17 | 16 | 16 | 18 | 22 | 31 | 31 | 28 | 26 | 27 | 27 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Primero de Mayo is at