Weather World
Seattle Mariners
Ballpark
Seattle Mariners Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 45°F Lo 36°F | Hi 46°F Lo 35°F | Hi 51°F Lo 38°F | Hi 56°F Lo 41°F | Hi 64°F Lo 46°F | Hi 70°F Lo 51°F | Hi 77°F Lo 56°F | Hi 77°F Lo 57°F | Hi 70°F Lo 53°F | Hi 59°F Lo 46°F | Hi 50°F Lo 40°F | Hi 44°F Lo 36°F |
| 5 mph | 5 mph | 5 mph | 5 mph | 4 mph | 4 mph | 4 mph | 4 mph | 4 mph | 5 mph | 6 mph | 5 mph |
| 7.4 in | 5.4 in | 6.4 in | 4.6 in | 3.2 in | 2.5 in | 0.8 in | 1.3 in | 3 in | 6.1 in | 8.7 in | 8.1 in |
| 84% | 83% | 81% | 77% | 74% | 72% | 68% | 69% | 73% | 78% | 82% | 85% |
| 60% | 60% | 60% | 55% | 46% | 41% | 26% | 27% | 38% | 47% | 59% | 62% |
| 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in |
| 17 | 15 | 17 | 20 | 24 | 24 | 29 | 28 | 24 | 21 | 16 | 17 |
| 13 | 11 | 13 | 10 | 8 | 6 | 2 | 3 | 6 | 10 | 13 | 13 |
| 2 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 2 | 2 | 2 | 3 | 4 | 5 | 5 | 4 | 3 | 3 | 2 | 2 |
| 113 | 91 | 100 | 120 | 174 | 189 | 263 | 263 | 201 | 161 | 105 | 97 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 7°C Lo 2°C | Hi 8°C Lo 2°C | Hi 10°C Lo 3°C | Hi 14°C Lo 5°C | Hi 18°C Lo 8°C | Hi 21°C Lo 10°C | Hi 25°C Lo 13°C | Hi 25°C Lo 14°C | Hi 21°C Lo 11°C | Hi 15°C Lo 8°C | Hi 10°C Lo 4°C | Hi 7°C Lo 2°C |
| 8 km/h | 8 km/h | 9 km/h | 8 km/h | 7 km/h | 7 km/h | 6 km/h | 6 km/h | 7 km/h | 7 km/h | 9 km/h | 9 km/h |
| 189 mm | 137 mm | 161 mm | 116 mm | 81 mm | 64 mm | 20 mm | 33 mm | 76 mm | 155 mm | 222 mm | 205 mm |
| 84% | 83% | 81% | 77% | 74% | 72% | 68% | 69% | 73% | 78% | 82% | 85% |
| 60% | 60% | 60% | 55% | 46% | 41% | 26% | 27% | 38% | 47% | 59% | 62% |
| 1019 mb | 1018 mb | 1016 mb | 1017 mb | 1017 mb | 1016 mb | 1017 mb | 1016 mb | 1016 mb | 1017 mb | 1017 mb | 1018 mb |
| 17 | 15 | 17 | 20 | 24 | 24 | 29 | 28 | 24 | 21 | 16 | 17 |
| 13 | 11 | 13 | 10 | 8 | 6 | 2 | 3 | 6 | 10 | 13 | 13 |
| 2 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 2 | 2 | 2 | 3 | 4 | 5 | 5 | 4 | 3 | 3 | 2 | 2 |
| 113 | 91 | 100 | 120 | 174 | 189 | 263 | 263 | 201 | 161 | 105 | 97 |
| 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.