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| Back to California, United States. Do you have any pictures of this city? ![]() Planning a vacation? Current weather forecast for Rancho San Diego, CA County: San Diego Land area: 8.9 square miles Zip code: 92019 Median resident age: 36.6 years New: Rancho San Diego, CA residents, houses, and apartments details Races in Rancho San Diego:
New: Political contributions by individuals in Rancho San Diego, CA Ancestries: German (20.6%), English (14.2%), Irish (12.4%), Italian (7.8%), Arab (4.7%), French (4.0%). |
![]() For population 25 years and over in Rancho San Diego
For population 15 years and over in Rancho San Diego CDP
12.0% Foreign born (7.7% Asia, 2.0% Latin America, 1.5% Europe). |
![]() Nearest city with pop. 50,000+: El Cajon, CA (3.5 miles, pop. 94,869). Nearest city with pop. 200,000+: San Diego, CA (15.5 miles, pop. 1,223,400). Nearest cities: Granite Hills, CA (2.7 miles), El Cajon, CA (3.5 miles), Jamul, CA (3.8 miles), Casa de Oro-Mount Helix, CA (3.9 miles), Bostonia, CA (4.3 miles), Crest, CA (4.6 miles), Spring Valley, CA (4.7 miles), Winter Gardens, CA (5.2 miles). Area code commonly used in this area: 619 Industries providing employment: Educational,health and social services (22.4%), Retail trade (12.1%), Professional,scientific,management,administrative,and waste management services (11.5%). |
Based on data reported by over 4,000 weather stations
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Average temp. (°F) | 55.4 | 56.9 | 58.3 | 61.9 | 65.2 | 69.9 | 74.3 | 75.7 | 73.7 | 67.5 | 59.9 | 55.0 |
| High temperature (°F) | 68.0 | 69.1 | 69.8 | 73.7 | 75.8 | 81.3 | 86.3 | 87.6 | 85.9 | 80.0 | 73.3 | 68.2 |
| Low temperature (°F) | 42.7 | 44.7 | 46.9 | 50.2 | 54.5 | 58.3 | 62.2 | 63.7 | 61.5 | 55.1 | 46.4 | 41.7 |
| Precipitation (in) | 2.7 | 2.7 | 2.9 | 0.9 | 0.2 | 0.1 | 0.0 | 0.1 | 0.2 | 0.5 | 1.3 | 1.5 |
Based on data reported by main weather stations
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Days with precip. | 7 | 6 | 7 | 5 | 2 | 1 | 0 | 0 | 1 | 2 | 4 | 6 |
| Wind speed (mph) | 6.0 | 6.6 | 7.5 | 7.8 | 7.9 | 7.8 | 7.5 | 7.4 | 7.1 | 6.5 | 5.9 | 5.6 |
| Morning humidity (%) | 72 | 74 | 76 | 76 | 78 | 81 | 82 | 83 | 81 | 77 | 73 | 71 |
| Afternoon humidity (%) | 58 | 60 | 61 | 60 | 65 | 67 | 67 | 67 | 67 | 65 | 62 | 59 |
| Sunshine (%) | 72 | 71 | 70 | 68 | 59 | 58 | 68 | 70 | 69 | 68 | 75 | 73 |
| Days clear of clouds | 12 | 10 | 11 | 10 | 8 | 9 | 13 | 15 | 15 | 14 | 15 | 14 |
| Partly cloudy days | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 12 | 10 | 10 | 8 | 8 |
| Cloudy days | 11 | 10 | 11 | 10 | 11 | 9 | 5 | 4 | 6 | 8 | 7 | 10 |
| Snowfall (in) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
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