Full Climatology For Hamilton
Long Term Averages
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) | 26.8 | 26.7 | 24.2 | 19.9 | 15.7 | 12.9 | 12.2 | 13.4 | 15.3 | 18.0 | 21.1 | 24.2 | 19.1 |
| Mean Min (°C) | 11.3 | 11.4 | 10.4 | 8.4 | 6.6 | 4.9 | 4.4 | 4.9 | 5.8 | 6.6 | 8.2 | 9.6 | 7.7 |
| Mean Rain (mm) | 33.9 | 23.8 | 32.8 | 39.9 | 53.5 | 67.2 | 71.3 | 76.2 | 66.5 | 56.9 | 49.0 | 44.0 | 616.5 |
| Rain Days | 8.0 | 7.0 | 9.0 | 13.0 | 18.0 | 20.0 | 22.0 | 21.0 | 18.0 | 16.0 | 12.0 | 10.0 | 179.0 |
Daily Records
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) | 44.0 | 44.5 | 39.6 | 35.5 | 27.0 | 22.0 | 18.7 | 22.6 | 28.0 | 34.0 | 38.1 | 45.0 | 45.0 |
| Low Max (°C) | 13.0 | 13.8 | 12.5 | 11.1 | 6.7 | 7.1 | 6.2 | 7.5 | 8.0 | 9.2 | 9.5 | 11.5 | 6.2 |
| High Min (°C) | 28.0 | 24.7 | 23.2 | 21.1 | 16.1 | 12.7 | 11.3 | 12.8 | 15.7 | 18.4 | 23.1 | 23.6 | 28.0 |
| Low Min (°C) | 1.5 | 2.1 | 1.5 | -0.5 | -1.5 | -3.8 | -2.8 | -3.6 | -3.5 | -0.7 | -0.1 | 0.1 | -3.8 |
| High Rain (mm) | 69.2 | 43.4 | 50.6 | 67.0 | 34.0 | 31.4 | 26.8 | 44.0 | 46.0 | 36.2 | 64.0 | 84.8 | 84.8 |
Monthly Records
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mean Max (°C) | 30.8 | 31.1 | 27.5 | 23.3 | 17.4 | 14.4 | 13.4 | 16.0 | 17.5 | 23.9 | 26.7 | 29.2 | 20.4 |
| Low Mean Max (°C) | 22.6 | 23.5 | 21.2 | 16.5 | 13.5 | 11.6 | 11.0 | 11.6 | 13.2 | 15.0 | 18.2 | 19.5 | 17.7 |
| High Mean Min (°C) | 14.9 | 14.1 | 13.0 | 10.7 | 9.1 | 7.0 | 5.9 | 7.0 | 7.7 | 8.3 | 11.6 | 12.0 | 8.5 |
| Low Mean Min (°C) | 7.8 | 8.6 | 8.3 | 5.8 | 4.9 | 2.9 | 2.6 | 2.7 | 4.2 | 4.4 | 6.1 | 7.1 | 6.8 |
| High Rain (mm) | 134.6 | 59.0 | 98.8 | 96.6 | 118.4 | 113.2 | 136.4 | 139.2 | 158.6 | 136.4 | 115.0 | 147.8 | 886.6 |
| Low Rain (mm) | 0.4 | 0.4 | 0.8 | 5.0 | 6.8 | 11.2 | 31.6 | 28.6 | 26.5 | 13.4 | 12.8 | 6.8 | 401.2 |
Average Number of Days with Temperatures
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40.0°C | 0.8 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 1.3 |
| ≥ 35.0°C | 3.9 | 2.7 | 1.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 1.7 | 9.7 |
| ≥ 30.0°C | 9.0 | 8.4 | 5.6 | 0.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 2.6 | 5.6 | 32.3 |
| ≤ 2.0°C | 0.0 | 0.0 | 0.1 | 0.7 | 2.9 | 5.4 | 6.5 | 5.4 | 3.5 | 2.7 | 0.9 | 0.2 | 28.1 |
| ≤ 0.0°C | 0.0 | 0.0 | 0.0 | 0.0 | 0.4 | 1.4 | 1.9 | 1.2 | 0.6 | 0.2 | 0.0 | 0.0 | 5.8 |