Average annual temperature is 18.7 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: 1.8 °C
Number of sunny days: 201 days
Number of rainy days: 164 days
Look at detailed online map of Osma
* Weather data for Osma 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) | 33.9 | 33.0 | 29.8 | 28.2 | 26.9 | 29.6 | 30.1 | 33.9 | 35.6 | 36.6 | 38.5 | 36.0 |
| Average daytime temperature (°C) | 27.7 | 26.3 | 27.2 | 22.3 | 21.7 | 20.6 | 20.3 | 24.7 | 25.6 | 27.4 | 29.4 | 27.7 |
| Average temperature (°C) | 22.6 | 21.1 | 22.1 | 17.4 | 15.6 | 13.7 | 13.3 | 16.0 | 18.0 | 19.9 | 23.0 | 22.3 |
| Average night temperature (°C) | 18.5 | 17.0 | 18.2 | 14.2 | 11.8 | 9.2 | 8.6 | 9.6 | 12.1 | 14.2 | 17.6 | 18.3 |
| Absolute minimum temperature (°C) | 15.0 | 9.3 | 16.6 | 9.9 | 8.2 | 1.8 | 4.0 | 5.8 | 4.8 | 9.0 | 10.7 | 14.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 |
| Daylight mean duration (h) | 13.5 | 12.9 | 12.2 | 11.5 | 10.9 | 10.6 | 10.7 | 11.3 | 11.9 | 12.7 | 13.3 | 13.7 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 |
| Sunshine mean duration (h) | 11.2 | 10.7 | 10.3 | 8.2 | 8.6 | 8.5 | 8.5 | 10.1 | 9.8 | 10.2 | 10.4 | 10.2 |
| Precipitation (mm) | 166 | 97 | 128 | 86 | 11 | 11 | 1 | 1 | 30 | 19 | 116 | 153 |
| Sunny days | 8 | 6 | 10 | 12 | 21 | 24 | 29 | 30 | 23 | 22 | 11 | 5 |
| Rainy days | 23 | 22 | 21 | 18 | 10 | 6 | 2 | 1 | 7 | 9 | 19 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Osma is at