Weather World
Riverside Monthly Climate Averages
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 42°F Lo 35°F | Hi 44°F Lo 36°F | Hi 48°F Lo 37°F | Hi 52°F Lo 39°F | Hi 57°F Lo 44°F | Hi 61°F Lo 48°F | Hi 65°F Lo 52°F | Hi 64°F Lo 52°F | Hi 60°F Lo 49°F | Hi 54°F Lo 45°F | Hi 48°F Lo 40°F | Hi 43°F Lo 36°F |
| 12 mph | 12 mph | 11 mph | 9 mph | 9 mph | 8 mph | 8 mph | 8 mph | 9 mph | 10 mph | 10 mph | 11 mph |
| 2.5 in | 2.3 in | 2.1 in | 1.7 in | 2.1 in | 2.5 in | 3.3 in | 3.1 in | 2.5 in | 3.6 in | 3.3 in | 3.4 in |
| 86% | 84% | 81% | 79% | 81% | 84% | 83% | 82% | 83% | 86% | 87% | 86% |
| 57% | 60% | 57% | 53% | 56% | 59% | 57% | 56% | 53% | 59% | 58% | 58% |
| 29.8 in | 29.8 in | 29.9 in | 30.0 in | 30.0 in | 30.0 in | 29.9 in | 29.9 in | 29.9 in | 29.8 in | 29.7 in | 29.8 in |
| 21 | 19 | 24 | 25 | 25 | 24 | 23 | 22 | 24 | 23 | 20 | 21 |
| 9 | 7 | 6 | 5 | 6 | 6 | 8 | 9 | 6 | 8 | 9 | 9 |
| 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 |
| 120 | 88 | 108 | 120 | 97 | 85 | 86 | 103 | 118 | 91 | 113 | 117 |
January |
February |
March |
April |
May |
June |
July |
August |
September |
October |
November |
December |
| Hi 6°C Lo 2°C | Hi 7°C Lo 2°C | Hi 9°C Lo 3°C | Hi 11°C Lo 4°C | Hi 14°C Lo 6°C | Hi 16°C Lo 9°C | Hi 18°C Lo 11°C | Hi 18°C Lo 11°C | Hi 16°C Lo 9°C | Hi 12°C Lo 7°C | Hi 9°C Lo 4°C | Hi 6°C Lo 2°C |
| 12 mph | 12 mph | 11 mph | 9 mph | 9 mph | 8 mph | 8 mph | 8 mph | 9 mph | 10 mph | 10 mph | 11 mph |
| 64 mm | 58 mm | 54 mm | 43 mm | 54 mm | 63 mm | 83 mm | 79 mm | 62 mm | 90 mm | 83 mm | 86 mm |
| 86% | 84% | 81% | 79% | 81% | 84% | 83% | 82% | 83% | 86% | 87% | 86% |
| 57% | 60% | 57% | 53% | 56% | 59% | 57% | 56% | 53% | 59% | 58% | 58% |
| 1009 mb | 1010 mb | 1012 mb | 1015 mb | 1015 mb | 1014 mb | 1013 mb | 1012 mb | 1013 mb | 1010 mb | 1007 mb | 1008 mb |
| 21 | 19 | 24 | 25 | 25 | 24 | 23 | 22 | 24 | 23 | 20 | 21 |
| 9 | 7 | 6 | 5 | 6 | 6 | 8 | 9 | 6 | 8 | 9 | 9 |
| 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 1 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| 1 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 2 | 2 |
| 120 | 88 | 108 | 120 | 97 | 85 | 86 | 103 | 118 | 91 | 113 | 117 |
| 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.