Coos Bay Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 52°F Lo 43°F | Hi 51°F Lo 42°F | Hi 52°F Lo 42°F | Hi 55°F Lo 44°F | Hi 59°F Lo 47°F | Hi 63°F Lo 51°F | Hi 67°F Lo 53°F | Hi 69°F Lo 55°F | Hi 67°F Lo 54°F | Hi 61°F Lo 50°F | Hi 55°F Lo 46°F | Hi 50°F Lo 43°F |
| 9 mph | 9 mph | 9 mph | 9 mph | 8 mph | 9 mph | 8 mph | 7 mph | 7 mph | 8 mph | 9 mph | 9 mph |
| 8.6 in | 9.1 in | 9.3 in | 5.3 in | 2.7 in | 1.5 in | 0.1 in | 0.3 in | 2.1 in | 5.2 in | 9.6 in | 13.4 in |
| 82% | 83% | 83% | 81% | 82% | 83% | 84% | 85% | 83% | 81% | 81% | 82% |
| 56% | 60% | 60% | 55% | 46% | 41% | 34% | 33% | 34% | 42% | 54% | 59% |
| 30.1 in | 30.1 in | 30.0 in | 30.1 in | 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 19 | 17 | 19 | 21 | 26 | 27 | 31 | 30 | 26 | 23 | 18 | 18 |
| 12 | 11 | 12 | 9 | 5 | 3 | 0 | 1 | 4 | 8 | 12 | 13 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 2 | 1 | 0 | 0 |
| 2 | 2 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 2 | 2 |
| 130 | 98 | 105 | 128 | 175 | 195 | 252 | 267 | 228 | 190 | 123 | 114 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 11°C Lo 6°C | Hi 10°C Lo 6°C | Hi 11°C Lo 6°C | Hi 13°C Lo 7°C | Hi 15°C Lo 9°C | Hi 17°C Lo 10°C | Hi 20°C Lo 12°C | Hi 20°C Lo 13°C | Hi 19°C Lo 12°C | Hi 16°C Lo 10°C | Hi 13°C Lo 8°C | Hi 10°C Lo 6°C |
| 15 km/h | 14 km/h | 15 km/h | 14 km/h | 14 km/h | 14 km/h | 14 km/h | 11 km/h | 12 km/h | 13 km/h | 14 km/h | 15 km/h |
| 219 mm | 232 mm | 236 mm | 134 mm | 68 mm | 37 mm | 3 mm | 7 mm | 52 mm | 131 mm | 244 mm | 339 mm |
| 82% | 83% | 83% | 81% | 82% | 83% | 84% | 85% | 83% | 81% | 81% | 82% |
| 56% | 60% | 60% | 55% | 46% | 41% | 34% | 33% | 34% | 42% | 54% | 59% |
| 1019 mb | 1019 mb | 1018 mb | 1019 mb | 1018 mb | 1018 mb | 1018 mb | 1017 mb | 1016 mb | 1018 mb | 1018 mb | 1018 mb |
| 19 | 17 | 19 | 21 | 26 | 27 | 31 | 30 | 26 | 23 | 18 | 18 |
| 12 | 11 | 12 | 9 | 5 | 3 | 0 | 1 | 4 | 8 | 12 | 13 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 0 | 1 | 0 | 0 | 1 | 1 | 2 | 2 | 1 | 0 | 0 |
| 2 | 2 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 3 | 2 | 2 |
| 130 | 98 | 105 | 128 | 175 | 195 | 252 | 267 | 228 | 190 | 123 | 114 |
| Month |
| Avg. Temperatures |
| Avg. Wind Speed |
| Avg. Precipitation |
| Average Humidity |
| Avg. Cloud Cover |
| Pressure Average |
| Average Dry Days |
| Avg. Precip. Days |
| Avg. Snow Days |
| Average Fog Days |
| Average UV Index |
| Avg. Hours of Sun |
Averages are based on historical weather data from the past 10 years.
Weather World