Average annual temperature is 26.1 °C
Absolute maximum temperature: 31.9 °C
Absolute minimum temperature: 14.2 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Stock Island
* Weather data for Stock Island United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 25.2 | 26.2 | 26.7 | 28.4 | 29.0 | 30.7 | 31.6 | 31.9 | 31.1 | 30.7 | 27.7 | 26.6 |
| Average daytime temperature (°C) | 23.4 | 24.9 | 25.2 | 26.5 | 27.3 | 29.2 | 30.7 | 30.6 | 29.8 | 28.1 | 26.2 | 23.9 |
| Average temperature (°C) | 22.4 | 24.0 | 24.3 | 25.6 | 26.3 | 27.9 | 29.6 | 29.6 | 28.7 | 27.0 | 25.2 | 22.7 |
| Average night temperature (°C) | 21.3 | 23.2 | 23.5 | 24.6 | 25.2 | 26.2 | 28.2 | 28.2 | 27.3 | 25.9 | 24.2 | 21.8 |
| Absolute minimum temperature (°C) | 14.2 | 19.3 | 19.1 | 22.1 | 23.0 | 22.4 | 25.7 | 26.3 | 24.3 | 21.8 | 20.4 | 16.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.7 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.6 |
| 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) | 9.8 | 10.4 | 10.5 | 11.4 | 12.3 | 12.0 | 12.1 | 11.2 | 9.9 | 10.3 | 9.3 | 7.2 |
| Precipitation (mm) | 7 | 12 | 45 | 99 | 55 | 128 | 85 | 153 | 121 | 67 | 56 | 146 |
| Sunny days | 21 | 16 | 14 | 7 | 17 | 7 | 9 | 5 | 4 | 10 | 11 | 15 |
| Rainy days | 10 | 12 | 17 | 23 | 14 | 23 | 22 | 26 | 26 | 21 | 19 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Stock Island is at