Weather World
Richland County Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 38°F Lo 25°F | Hi 43°F Lo 28°F | Hi 55°F Lo 38°F | Hi 64°F Lo 47°F | Hi 74°F Lo 58°F | Hi 83°F Lo 66°F | Hi 86°F Lo 69°F | Hi 84°F Lo 67°F | Hi 80°F Lo 61°F | Hi 67°F Lo 50°F | Hi 53°F Lo 38°F | Hi 44°F Lo 31°F |
| 10 mph | 10 mph | 10 mph | 10 mph | 8 mph | 7 mph | 6 mph | 6 mph | 7 mph | 9 mph | 9 mph | 9 mph |
| 3.8 in | 4 in | 5.3 in | 8 in | 6.5 in | 5.4 in | 5 in | 3.7 in | 4.4 in | 4.2 in | 4.1 in | 4.5 in |
| 77% | 78% | 75% | 77% | 79% | 77% | 80% | 78% | 72% | 68% | 71% | 77% |
| 53% | 52% | 48% | 46% | 43% | 31% | 32% | 30% | 30% | 34% | 39% | 51% |
| 30.1 in | 30.1 in | 30.1 in | 30.0 in | 30.0 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 30.0 in | 30.1 in | 30.1 in |
| 22 | 19 | 22 | 21 | 21 | 22 | 22 | 24 | 25 | 25 | 24 | 23 |
| 6 | 6 | 8 | 9 | 10 | 8 | 9 | 7 | 5 | 6 | 5 | 7 |
| 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 5 | 5 | 3 | 2 | 2 |
| 148 | 136 | 159 | 161 | 174 | 229 | 229 | 236 | 237 | 216 | 195 | 153 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 3°C Lo -4°C | Hi 6°C Lo -2°C | Hi 13°C Lo 3°C | Hi 18°C Lo 8°C | Hi 23°C Lo 14°C | Hi 28°C Lo 19°C | Hi 30°C Lo 21°C | Hi 29°C Lo 19°C | Hi 27°C Lo 16°C | Hi 20°C Lo 10°C | Hi 12°C Lo 4°C | Hi 6°C Lo -0°C |
| 16 km/h | 16 km/h | 16 km/h | 16 km/h | 13 km/h | 12 km/h | 10 km/h | 10 km/h | 11 km/h | 15 km/h | 15 km/h | 15 km/h |
| 96 mm | 103 mm | 135 mm | 203 mm | 164 mm | 138 mm | 126 mm | 94 mm | 110 mm | 106 mm | 105 mm | 115 mm |
| 77% | 78% | 75% | 77% | 79% | 77% | 80% | 78% | 72% | 68% | 71% | 77% |
| 53% | 52% | 48% | 46% | 43% | 31% | 32% | 30% | 30% | 34% | 39% | 51% |
| 1021 mb | 1020 mb | 1018 mb | 1015 mb | 1015 mb | 1014 mb | 1015 mb | 1015 mb | 1017 mb | 1017 mb | 1020 mb | 1020 mb |
| 22 | 19 | 22 | 21 | 21 | 22 | 22 | 24 | 25 | 25 | 24 | 23 |
| 6 | 6 | 8 | 9 | 10 | 8 | 9 | 7 | 5 | 6 | 5 | 7 |
| 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
| 1 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 1 | 1 |
| 2 | 2 | 3 | 4 | 5 | 6 | 6 | 5 | 5 | 3 | 2 | 2 |
| 148 | 136 | 159 | 161 | 174 | 229 | 229 | 236 | 237 | 216 | 195 | 153 |
| 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.