Average annual temperature is 19.2 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: -0.1 °C
Number of sunny days: 209 days
Number of rainy days: 156 days
Look at detailed online map of Primero de Mayo
* Weather data for Primero de Mayo Argentina is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 38.5 | 39.0 | 37.4 | 29.7 | 25.2 | 26.0 | 26.5 | 30.7 | 31.2 | 31.0 | 33.5 | 34.7 |
| Average daytime temperature (°C) | 34.2 | 30.2 | 30.6 | 23.2 | 20.8 | 17.9 | 17.7 | 20.4 | 20.8 | 24.8 | 26.2 | 27.5 |
| Average temperature (°C) | 28.0 | 24.4 | 25.7 | 18.0 | 16.0 | 13.2 | 13.1 | 14.6 | 15.7 | 18.6 | 20.9 | 22.7 |
| Average night temperature (°C) | 21.9 | 19.4 | 21.3 | 13.6 | 12.3 | 9.4 | 9.7 | 10.1 | 11.5 | 13.1 | 16.0 | 18.3 |
| Absolute minimum temperature (°C) | 16.7 | 9.8 | 13.4 | 6.3 | 3.7 | 0.5 | -0.1 | 1.7 | 3.8 | 6.0 | 7.7 | 13.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.0 | 13.2 | 12.3 | 11.3 | 10.5 | 10.1 | 10.3 | 11.0 | 11.9 | 12.9 | 13.8 | 14.2 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.8 | 10.8 | 9.3 | 8.8 | 7.2 | 6.9 | 6.8 | 8.6 | 6.8 | 10.0 | 10.1 | 9.6 |
| Precipitation (mm) | 51 | 70 | 171 | 55 | 79 | 73 | 74 | 23 | 51 | 62 | 194 | 292 |
| Sunny days | 20 | 13 | 10 | 17 | 21 | 19 | 20 | 25 | 16 | 20 | 17 | 11 |
| Rainy days | 11 | 15 | 21 | 13 | 10 | 11 | 11 | 6 | 14 | 11 | 13 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Primero de Mayo during the most sunny months:
The largest precipitation sum in Primero de Mayo is at