Average annual temperature is 22.8 °C
Absolute maximum temperature: 37.4 °C
Absolute minimum temperature: -0.8 °C
Number of sunny days: 133 days
Number of rainy days: 232 days
Look at detailed online map of City of Altamonte Springs
* Weather data for City of Altamonte Springs 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) | 28.9 | 32.0 | 33.7 | 33.3 | 32.8 | 34.9 | 36.9 | 37.4 | 34.9 | 31.4 | 29.9 | 27.9 |
| Average daytime temperature (°C) | 23.0 | 27.4 | 28.4 | 29.1 | 29.4 | 31.7 | 33.1 | 34.2 | 31.2 | 28.2 | 24.9 | 21.5 |
| Average temperature (°C) | 16.6 | 20.3 | 21.4 | 23.1 | 23.7 | 26.0 | 27.8 | 28.6 | 25.9 | 23.0 | 19.7 | 16.9 |
| Average night temperature (°C) | 11.7 | 14.5 | 15.7 | 18.4 | 19.1 | 22.1 | 24.3 | 24.6 | 22.1 | 18.9 | 15.9 | 13.6 |
| Absolute minimum temperature (°C) | -0.8 | 5.9 | 6.9 | 11.8 | 14.7 | 18.8 | 22.2 | 23.3 | 16.7 | 10.7 | 6.1 | 6.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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) | 10.6 | 11.2 | 12.0 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 10.7 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.5 | 9.2 | 10.0 | 9.8 | 11.6 | 11.2 | 11.3 | 11.3 | 10.2 | 8.9 | 7.3 | 7.0 |
| Precipitation (mm) | 52 | 22 | 46 | 162 | 151 | 229 | 184 | 135 | 246 | 127 | 161 | 113 |
| Sunny days | 21 | 21 | 14 | 6 | 14 | 2 | 1 | 1 | 8 | 17 | 15 | 13 |
| Rainy days | 10 | 7 | 17 | 24 | 17 | 28 | 30 | 30 | 22 | 14 | 15 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in City of Altamonte Springs is at