Average annual temperature is 16.1 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 223 days
Number of rainy days: 142 days
Look at detailed online map of Isna de São Carlos
* Weather data for Isna de São Carlos Portugal is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.8 | 18.8 | 24.3 | 30.8 | 30.7 | 35.7 | 34.6 | 40.4 | 32.2 | 32.3 | 20.5 | 17.3 |
| Average daytime temperature (°C) | 11.9 | 13.8 | 17.1 | 23.0 | 23.6 | 27.1 | 29.5 | 32.2 | 24.7 | 22.8 | 16.1 | 13.1 |
| Average temperature (°C) | 8.1 | 9.2 | 12.2 | 16.9 | 18.0 | 21.5 | 22.4 | 24.7 | 19.5 | 18.7 | 12.7 | 9.2 |
| Average night temperature (°C) | 4.7 | 5.6 | 8.0 | 11.5 | 13.1 | 16.4 | 15.8 | 18.3 | 15.2 | 14.9 | 9.7 | 5.9 |
| Absolute minimum temperature (°C) | 0.1 | -0.5 | 0.7 | 6.0 | 10.6 | 12.6 | 12.6 | 12.6 | 10.5 | 8.3 | 5.0 | 1.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.7 | 8.9 | 9.0 | 11.4 | 11.3 | 12.4 | 13.1 | 12.6 | 9.8 | 6.4 | 6.3 | 6.4 |
| Precipitation (mm) | 127 | 17 | 79 | 20 | 50 | 90 | 0 | 0 | 115 | 226 | 150 | 43 |
| Sunny days | 17 | 20 | 15 | 24 | 18 | 14 | 29 | 30 | 14 | 12 | 13 | 17 |
| Rainy days | 14 | 8 | 16 | 6 | 13 | 16 | 2 | 1 | 16 | 19 | 17 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Isna de São Carlos during the most sunny months:
The largest precipitation sum in Isna de São Carlos is at