Average Soil Temperature in Monterey, CA for August 2026
Data from Vallecitos (63.8 mi away) • 25 of 31 days reported
Monthly Summary by Depth
2" depth
86.7°F
avg
84.9°F – 88.9°F
25 days
4" depth
87.4°F
avg
85.6°F – 89.4°F
25 days
8" depth
84.7°F
avg
83.5°F – 86.2°F
25 days
20" depth
81.5°F
avg
80.1°F – 82.6°F
25 days
40" depth
77.7°F
avg
76.3°F – 78.6°F
25 days
Daily Readings
| Date | 2" | 4" | 8" | 20" | 40" |
|---|---|---|---|---|---|
| Aug 1 | 85.5°F | 86.5°F | 83.5°F | 80.1°F | 76.3°F |
| Aug 2 | 86.2°F | 87.1°F | 83.8°F | 80.2°F | 76.3°F |
| Aug 3 | 86.5°F | 87.4°F | 84.2°F | 80.4°F | 76.5°F |
| Aug 4 | 86.7°F | 87.8°F | 84.6°F | 80.6°F | 76.5°F |
| Aug 5 | 87.3°F | 88°F | 84.7°F | 81°F | 76.6°F |
| Aug 6 | 88°F | 88.3°F | 84.9°F | 81.1°F | 76.8°F |
| Aug 7 | 88°F | 88.7°F | 85.5°F | 81.5°F | 77°F |
| Aug 8 | 88.3°F | 89.1°F | 85.8°F | 81.7°F | 77.2°F |
| Aug 9 | 88.5°F | 89.2°F | 86°F | 81.9°F | 77.4°F |
| Aug 10 | 88.9°F | 89.4°F | 86°F | 82°F | 77.5°F |
| Aug 11 | 88.7°F | 89.1°F | 86°F | 82.2°F | 77.7°F |
| Aug 12 | 88.7°F | 89.2°F | 86.2°F | 82.4°F | 77.9°F |
| Aug 13 | 85.1°F | 87.3°F | 85.6°F | 82.6°F | 78.1°F |
| Aug 14 | 84.9°F | 86.2°F | 84.6°F | 82.4°F | 78.1°F |
| Aug 15 | 85.1°F | 85.8°F | 84°F | 82°F | 78.3°F |
| Aug 16 | 84.9°F | 85.6°F | 83.7°F | 81.7°F | 78.3°F |
| Aug 17 | 85.6°F | 86.2°F | 83.8°F | 81.5°F | 78.3°F |
| Aug 18 | 85.5°F | 86.4°F | 84°F | 81.5°F | 78.3°F |
| Aug 19 | 86°F | 86.7°F | 84.2°F | 81.5°F | 78.3°F |
| Aug 20 | 86°F | 86.7°F | 84.2°F | 81.5°F | 78.3°F |
| Aug 21 | 87.3°F | 87.1°F | 84.2°F | 81.5°F | 78.3°F |
| Aug 22 | 86.2°F | 86.9°F | 84.6°F | 81.7°F | 78.4°F |
| Aug 23 | 86°F | 86.7°F | 84.2°F | 81.9°F | 78.4°F |
| Aug 24 | 86°F | 86.9°F | 84.4°F | 81.9°F | 78.4°F |
| Aug 25 | 86.5°F | 87.1°F | 84.6°F | 81.9°F | 78.6°F |