Full Climatology For Shannon
Long Term Averages
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) | 26.5 | 26.8 | 24.8 | 21.3 | 18.4 | 15.8 | 14.9 | 15.4 | 16.7 | 18.8 | 22.0 | 24.7 | 20.4 |
| Mean Min (°C) | 12.8 | 13.6 | 12.8 | 10.8 | 9.0 | 7.7 | 6.7 | 6.9 | 7.4 | 8.5 | 10.1 | 11.4 | 9.8 |
| Mean Rain (mm) | 18.0 | 19.6 | 32.6 | 72.3 | 117.7 | 156.1 | 183.4 | 158.9 | 120.9 | 76.2 | 50.3 | 29.4 | 1030.0 |
| Rain Days | 8.0 | 7.0 | 9.0 | 15.0 | 20.0 | 22.0 | 24.0 | 23.0 | 20.0 | 17.0 | 13.0 | 9.0 | 188.0 |
Daily Records
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) | 41.0 | 41.4 | 41.0 | 33.1 | 29.0 | 22.3 | 21.0 | 24.8 | 28.0 | 31.5 | 38.0 | 41.0 | 41.4 |
| Low Max (°C) | 15.7 | 16.3 | 11.0 | 10.9 | 9.6 | 8.8 | 9.5 | 8.0 | 10.0 | 11.0 | 13.0 | 15.0 | 8.0 |
| High Min (°C) | 21.0 | 24.0 | 23.0 | 19.0 | 19.0 | 14.0 | 13.9 | 13.8 | 15.5 | 16.5 | 20.0 | 21.0 | 24.0 |
| Low Min (°C) | 4.0 | 6.0 | 3.0 | 2.0 | 0.0 | -2.0 | -1.0 | 0.0 | 0.3 | 1.0 | 1.0 | 3.0 | -2.0 |
| High Rain (mm) | 27.0 | 55.4 | 35.0 | 62.0 | 80.0 | 52.2 | 47.0 | 64.4 | 48.6 | 50.0 | 56.4 | 42.6 | 80.0 |
Monthly Records
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mean Max (°C) | 28.7 | 29.0 | 26.9 | 24.6 | 20.6 | 16.9 | 16.0 | 17.5 | 18.4 | 22.1 | 24.8 | 29.4 | 21.7 |
| Low Mean Max (°C) | 24.1 | 24.2 | 22.1 | 18.6 | 16.4 | 13.6 | 13.7 | 14.0 | 14.3 | 16.4 | 18.7 | 20.9 | 19.3 |
| High Mean Min (°C) | 15.4 | 15.4 | 14.7 | 12.1 | 11.6 | 9.5 | 7.8 | 8.9 | 8.7 | 10.3 | 12.2 | 13.2 | 10.7 |
| Low Mean Min (°C) | 11.4 | 11.9 | 10.9 | 8.6 | 7.4 | 5.0 | 5.1 | 5.3 | 5.7 | 6.8 | 8.4 | 9.5 | 9.1 |
| High Rain (mm) | 70.0 | 105.8 | 100.8 | 183.0 | 208.6 | 281.4 | 302.0 | 349.8 | 203.4 | 144.2 | 151.4 | 83.2 | 1357.4 |
| Low Rain (mm) | 3.2 | 2.8 | 1.0 | 6.4 | 39.8 | 40.6 | 68.6 | 31.4 | 2.4 | 30.0 | 12.4 | 3.6 | 520.6 |
Average Number of Days with Temperatures
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40.0°C | 0.2 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.5 |
| ≥ 35.0°C | 2.1 | 1.7 | 1.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 1.2 | 6.4 |
| ≥ 30.0°C | 7.9 | 7.9 | 4.5 | 0.7 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.3 | 2.3 | 5.3 | 28.8 |
| ≤ 2.0°C | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.9 | 1.9 | 0.9 | 0.8 | 0.1 | 0.1 | 0.0 | 5.2 |
| ≤ 0.0°C | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.2 | 0.3 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.6 |