Average annual temperature is 17.2 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -1.0 °C
Number of sunny days: 224 days
Number of rainy days: 141 days
Look at detailed online map of Santo Tomás
* Weather data for Santo Tomás 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) | 35.4 | 36.7 | 36.7 | 29.2 | 27.8 | 24.2 | 22.5 | 24.9 | 26.8 | 31.2 | 34.8 | 34.8 |
| Average daytime temperature (°C) | 31.5 | 29.7 | 29.6 | 23.1 | 19.4 | 15.7 | 14.4 | 16.9 | 18.4 | 23.2 | 25.8 | 27.1 |
| Average temperature (°C) | 25.2 | 23.5 | 24.1 | 17.5 | 14.0 | 10.3 | 9.6 | 11.2 | 13.0 | 16.9 | 19.6 | 21.8 |
| Average night temperature (°C) | 19.4 | 17.9 | 19.5 | 13.0 | 9.8 | 6.4 | 5.9 | 6.8 | 8.4 | 11.2 | 13.9 | 17.0 |
| Absolute minimum temperature (°C) | 14.3 | 8.4 | 11.6 | 5.9 | 1.2 | 0.6 | -1.0 | 0.9 | 3.4 | 4.2 | 6.6 | 11.2 |
| 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 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 |
| Daylight mean duration (h) | 14.2 | 13.4 | 12.3 | 11.2 | 10.2 | 9.8 | 10.0 | 10.8 | 11.9 | 13.0 | 14.0 | 14.5 |
| Daylight minimum duration (h) | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 |
| Sunshine mean duration (h) | 11.6 | 11.6 | 10.1 | 8.2 | 7.3 | 6.8 | 6.4 | 7.6 | 7.4 | 10.0 | 11.2 | 10.8 |
| Precipitation (mm) | 106 | 51 | 77 | 25 | 48 | 12 | 46 | 16 | 71 | 66 | 172 | 206 |
| Sunny days | 19 | 16 | 21 | 20 | 20 | 20 | 22 | 22 | 20 | 18 | 17 | 9 |
| Rainy days | 12 | 12 | 10 | 10 | 11 | 10 | 9 | 9 | 10 | 13 | 13 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Santo Tomás during the most sunny months:
The largest precipitation sum in Santo Tomás is at