Average annual temperature is 17.8 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 0.4 °C
Number of sunny days: 263 days
Number of rainy days: 102 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) | 23.6 | 27.7 | 30.1 | 30.3 | 31.0 | 35.9 | 31.1 | 32.6 | 30.1 | 29.1 | 27.0 | 21.7 |
| Average daytime temperature (°C) | 21.3 | 23.5 | 26.9 | 27.4 | 28.5 | 32.6 | 28.1 | 27.7 | 27.7 | 24.2 | 21.7 | 18.4 |
| Average temperature (°C) | 12.7 | 14.6 | 17.9 | 18.9 | 20.3 | 24.6 | 21.3 | 20.7 | 20.7 | 17.4 | 14.1 | 11.0 |
| Average night temperature (°C) | 5.2 | 6.8 | 8.9 | 10.5 | 12.4 | 16.0 | 14.9 | 14.5 | 14.0 | 11.7 | 8.2 | 5.1 |
| Absolute minimum temperature (°C) | 1.8 | 1.2 | 4.8 | 7.5 | 9.8 | 13.0 | 12.4 | 11.8 | 11.9 | 8.1 | 1.2 | 0.4 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.3 | 11.2 | 11.5 | 11.9 | 12.2 | 12.0 | 11.2 | 11.4 | 9.3 | 9.2 | 8.2 |
| Precipitation (mm) | 0 | 0 | 0 | 5 | 14 | 10 | 52 | 68 | 23 | 78 | 62 | 14 |
| Sunny days | 30 | 28 | 30 | 28 | 24 | 28 | 13 | 11 | 18 | 11 | 21 | 21 |
| Rainy days | 1 | 0 | 1 | 2 | 7 | 2 | 18 | 20 | 12 | 20 | 9 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Primero de Mayo is at