Full Climatology For Bellingham
Long Term Averages
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mean Max (°C) | 20.7 | 21.2 | 20.1 | 17.8 | 15.4 | 13.5 | 12.8 | 13.1 | 14.1 | 15.5 | 17.5 | 19.1 | 16.7 |
| Mean Min (°C) | 14.5 | 14.6 | 13.4 | 11.3 | 9.4 | 7.4 | 7.0 | 7.3 | 8.5 | 9.6 | 11.4 | 12.9 | 10.6 |
| Mean Rain (mm) | 47.7 | 27.0 | 49.5 | 54.6 | 60.5 | 74.8 | 74.7 | 76.6 | 57.3 | 55.7 | 52.9 | 43.8 | 675.3 |
| Rain Days | 7.0 | 6.0 | 7.0 | 10.0 | 13.0 | 14.0 | 17.0 | 16.0 | 15.0 | 12.0 | 9.0 | 8.0 | 138.0 |
Daily Records
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Max (°C) | 28.6 | 28.7 | 26.6 | 23.1 | 21.9 | 18.0 | 16.1 | 17.2 | 20.6 | 21.2 | 24.8 | 25.7 | 28.7 |
| Low Max (°C) | 15.3 | 16.6 | 13.4 | 12.5 | 9.2 | 9.2 | 8.5 | 8.4 | 9.8 | 10.9 | 10.8 | 13.9 | 8.4 |
| High Min (°C) | 21.4 | 20.7 | 20.3 | 18.3 | 17.1 | 14.3 | 13.0 | 12.7 | 14.2 | 15.6 | 17.7 | 19.3 | 21.4 |
| Low Min (°C) | 8.2 | 8.1 | 7.0 | 3.7 | 2.6 | 0.8 | 0.6 | 0.5 | 1.4 | 3.9 | 5.1 | 6.5 | 0.5 |
| High Rain (mm) | 106.2 | 73.6 | 84.4 | 39.4 | 64.4 | 97.8 | 56.0 | 51.2 | 36.0 | 36.8 | 71.4 | 42.0 | 106.2 |
Monthly Records
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High Mean Max (°C) | 22.2 | 22.5 | 21.5 | 19.1 | 16.7 | 14.4 | 13.5 | 14.1 | 15.2 | 16.5 | 19.1 | 20.6 | 17.3 |
| Low Mean Max (°C) | 18.5 | 19.5 | 18.8 | 16.1 | 14.1 | 12.5 | 12.0 | 12.1 | 12.8 | 14.1 | 16.3 | 17.4 | 16.0 |
| High Mean Min (°C) | 15.8 | 16.1 | 14.8 | 13.1 | 11.7 | 8.8 | 9.0 | 9.8 | 9.7 | 10.8 | 12.9 | 14.6 | 11.2 |
| Low Mean Min (°C) | 12.6 | 13.2 | 11.9 | 9.5 | 7.4 | 5.0 | 5.4 | 5.8 | 6.9 | 8.1 | 9.8 | 11.3 | 9.9 |
| High Rain (mm) | 172.0 | 95.4 | 137.2 | 116.6 | 134.2 | 204.8 | 143.4 | 193.6 | 101.2 | 140.0 | 124.2 | 78.6 | 1104.0 |
| Low Rain (mm) | 4.0 | 0.2 | 5.8 | 12.6 | 11.4 | 13.2 | 22.2 | 19.0 | 20.0 | 5.8 | 6.6 | 8.8 | 318.4 |
Average Number of Days with Temperatures
| JAN | FEB | MAR | APR | MAY | JUN | JUL | AUG | SEP | OCT | NOV | DEC | ANNUAL | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≥ 40.0°C | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| ≥ 35.0°C | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| ≥ 30.0°C | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| ≤ 2.0°C | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.5 | 0.8 | 0.4 | 0.1 | 0.0 | 0.0 | 0.0 | 1.8 |
| ≤ 0.0°C | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |