Average annual temperature is 25.9 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: 13.8 °C
Number of sunny days: 114 days
Number of rainy days: 251 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) | 30.9 | 32.8 | 35.5 | 37.7 | 37.0 | 38.4 | 32.7 | 34.8 | 32.3 | 33.5 | 31.0 | 32.6 |
| Average daytime temperature (°C) | 27.5 | 27.8 | 31.8 | 34.0 | 34.3 | 34.6 | 30.9 | 31.4 | 31.0 | 30.1 | 27.4 | 25.9 |
| Average temperature (°C) | 23.1 | 23.1 | 26.2 | 28.0 | 28.6 | 29.3 | 26.8 | 27.1 | 27.0 | 26.2 | 23.7 | 22.1 |
| Average night temperature (°C) | 19.7 | 19.7 | 22.4 | 23.6 | 24.3 | 25.3 | 23.3 | 23.7 | 23.5 | 23.2 | 20.9 | 19.1 |
| Absolute minimum temperature (°C) | 14.1 | 16.7 | 18.1 | 19.7 | 18.2 | 22.6 | 22.6 | 22.2 | 22.4 | 19.4 | 17.6 | 13.8 |
| 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 | 11.6 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| 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) | 9.3 | 8.5 | 10.2 | 11.0 | 11.5 | 11.4 | 10.3 | 10.7 | 10.5 | 9.5 | 8.0 | 7.2 |
| Precipitation (mm) | 39 | 31 | 32 | 45 | 37 | 145 | 440 | 266 | 228 | 146 | 152 | 138 |
| Sunny days | 9 | 11 | 20 | 18 | 19 | 13 | 0 | 1 | 1 | 5 | 9 | 8 |
| Rainy days | 22 | 17 | 11 | 12 | 12 | 17 | 31 | 30 | 29 | 26 | 21 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Primero de Mayo is at