Weather World
Lewis Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 69°F Lo 52°F | Hi 74°F Lo 56°F | Hi 78°F Lo 59°F | Hi 83°F Lo 64°F | Hi 88°F Lo 70°F | Hi 90°F Lo 75°F | Hi 90°F Lo 76°F | Hi 90°F Lo 77°F | Hi 88°F Lo 75°F | Hi 84°F Lo 68°F | Hi 77°F Lo 61°F | Hi 73°F Lo 57°F |
| 7 mph | 7 mph | 8 mph | 8 mph | 7 mph | 6 mph | 5 mph | 5 mph | 6 mph | 7 mph | 7 mph | 7 mph |
| 2.5 in | 2.3 in | 2.5 in | 2.9 in | 4.8 in | 8.2 in | 9 in | 9.1 in | 8 in | 2.2 in | 2.1 in | 2.1 in |
| 70% | 72% | 70% | 69% | 68% | 73% | 75% | 75% | 76% | 73% | 73% | 74% |
| 36% | 35% | 32% | 30% | 31% | 39% | 41% | 42% | 42% | 31% | 34% | 36% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.1 in | 30.1 in |
| 27 | 24 | 27 | 24 | 23 | 14 | 12 | 10 | 14 | 25 | 26 | 28 |
| 4 | 4 | 4 | 6 | 9 | 16 | 19 | 21 | 16 | 6 | 4 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 |
| 4 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 |
| 208 | 192 | 227 | 229 | 226 | 163 | 152 | 169 | 159 | 216 | 210 | 203 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 21°C Lo 11°C | Hi 23°C Lo 13°C | Hi 26°C Lo 15°C | Hi 29°C Lo 18°C | Hi 31°C Lo 21°C | Hi 32°C Lo 24°C | Hi 32°C Lo 25°C | Hi 32°C Lo 25°C | Hi 31°C Lo 24°C | Hi 29°C Lo 20°C | Hi 25°C Lo 16°C | Hi 23°C Lo 14°C |
| 12 km/h | 11 km/h | 12 km/h | 12 km/h | 11 km/h | 9 km/h | 8 km/h | 9 km/h | 9 km/h | 12 km/h | 12 km/h | 11 km/h |
| 62 mm | 58 mm | 64 mm | 73 mm | 121 mm | 209 mm | 229 mm | 231 mm | 202 mm | 56 mm | 54 mm | 53 mm |
| 70% | 72% | 70% | 69% | 68% | 73% | 75% | 75% | 76% | 73% | 73% | 74% |
| 36% | 35% | 32% | 30% | 31% | 39% | 41% | 42% | 42% | 31% | 34% | 36% |
| 1020 mb | 1020 mb | 1019 mb | 1017 mb | 1016 mb | 1016 mb | 1017 mb | 1015 mb | 1014 mb | 1016 mb | 1018 mb | 1020 mb |
| 27 | 24 | 27 | 24 | 23 | 14 | 12 | 10 | 14 | 25 | 26 | 28 |
| 4 | 4 | 4 | 6 | 9 | 16 | 19 | 21 | 16 | 6 | 4 | 3 |
| 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 |
| 4 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 |
| 208 | 192 | 227 | 229 | 226 | 163 | 152 | 169 | 159 | 216 | 210 | 203 |
| 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.