Average Soil Temperature in Marco Island, FL for August 2026
Data from Everglades City 5 NE (23.6 mi away) • 25 of 31 days reported
Monthly Summary by Depth
2" depth
86.6°F
avg
81.3°F – 89.8°F
25 days
4" depth
87.4°F
avg
81.7°F – 90.1°F
25 days
Daily Readings
| Date | 2" | 4" |
|---|---|---|
| Aug 1 | 87.6°F | 88.3°F |
| Aug 2 | 87.4°F | 88°F |
| Aug 3 | 86.9°F | 87.6°F |
| Aug 4 | 86.4°F | 87.8°F |
| Aug 5 | 83.7°F | 84.4°F |
| Aug 6 | 81.3°F | 81.7°F |
| Aug 7 | 83.5°F | 84.4°F |
| Aug 8 | 85.1°F | 86°F |
| Aug 9 | 84.7°F | 85.1°F |
| Aug 10 | 85.8°F | 86.5°F |
| Aug 11 | 86.4°F | 87.3°F |
| Aug 12 | 85.6°F | 86.4°F |
| Aug 13 | 86°F | 86.9°F |
| Aug 14 | 86.7°F | 87.6°F |
| Aug 15 | 86.4°F | 87.3°F |
| Aug 16 | 86.9°F | 88°F |
| Aug 17 | 88.9°F | 89.8°F |
| Aug 18 | 88.9°F | 90.1°F |
| Aug 19 | 86.7°F | 87.6°F |
| Aug 20 | 86.7°F | 87.3°F |
| Aug 21 | 87.1°F | 88°F |
| Aug 22 | 88.2°F | 89.2°F |
| Aug 23 | 88.5°F | 89.6°F |
| Aug 24 | 89.8°F | 89.8°F |
| Aug 25 | 88.9°F | 89.1°F |