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| Back to California, United States. Do you have any pictures of this city? ![]() Planning a vacation? Current weather forecast for Alamo, CA Elevation: 280 feet County: Contra Costa Land area: 20.6 square miles Zip code: 94507 Median resident age: 43.0 years New: Alamo, CA residents, houses, and apartments details Races in Alamo:
Ancestries: German (17.6%), Irish (16.4%), English (15.2%), Italian (9.3%), Scottish (5.1%), Swedish (4.1%). |
![]() For population 25 years and over in Alamo
For population 15 years and over in Alamo CDP
8.6% Foreign born (3.7% Asia, 2.9% Europe). |
![]() Nearest city with pop. 50,000+: Walnut Creek, CA (3.7 miles, pop. 64,296). Nearest city with pop. 200,000+: Oakland, CA (14.1 miles, pop. 399,484). Nearest city with pop. 1,000,000+: Los Angeles, CA (362.2 miles, pop. 3,694,820). Nearest cities: Walnut Creek, CA (3.7 miles), Waldon, CA (5.0 miles), Danville, CA (5.2 miles), Diablo, CA (5.4 miles), Lafayette, CA (5.9 miles), Moraga, CA (6.4 miles), Pleasant Hill, CA (7.0 miles), Concord, CA (7.6 miles). Area code commonly used in this area: 925 Industries providing employment: Professional,scientific,management,administrative,and waste management services (18.7%), Educational,health and social services (17.9%), Finance,insurance,real estate,and rental and leasing (15.0%), Retail trade (11.6%). |
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) | 47.7 | 50.3 | 52.0 | 55.8 | 60.3 | 65.9 | 70.1 | 70.2 | 68.4 | 62.8 | 53.4 | 48.1 |
| High temperature (°F) | 55.6 | 58.8 | 61.5 | 66.9 | 72.2 | 78.6 | 83.3 | 83.3 | 81.0 | 74.4 | 62.8 | 56.4 |
| Low temperature (°F) | 39.8 | 41.6 | 42.6 | 44.7 | 48.4 | 53.0 | 56.9 | 57.1 | 55.8 | 51.1 | 44.0 | 39.7 |
| Precipitation (in) | 4.7 | 4.3 | 3.8 | 1.4 | 0.7 | 0.1 | 0.0 | 0.1 | 0.3 | 1.3 | 3.2 | 3.3 |
Based on data reported by main weather stations
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Days with precip. | 10 | 9 | 9 | 5 | 3 | 1 | 0 | 0 | 1 | 3 | 7 | 9 |
| Wind speed (mph) | 7.0 | 7.3 | 8.4 | 8.6 | 9.0 | 9.6 | 8.9 | 8.3 | 7.4 | 6.4 | 6.0 | 6.4 |
| Morning humidity (%) | 91 | 89 | 86 | 83 | 82 | 78 | 77 | 78 | 77 | 79 | 87 | 88 |
| Afternoon humidity (%) | 70 | 61 | 53 | 44 | 38 | 32 | 30 | 29 | 31 | 37 | 57 | 67 |
| Sunshine (%) | 48 | 65 | 74 | 82 | 90 | 94 | 97 | 96 | 93 | 86 | 66 | 49 |
| Days clear of clouds | 7 | 8 | 10 | 12 | 17 | 22 | 27 | 26 | 24 | 19 | 10 | 8 |
| Partly cloudy days | 6 | 7 | 9 | 10 | 9 | 6 | 3 | 4 | 4 | 6 | 8 | 6 |
| Cloudy days | 19 | 13 | 12 | 8 | 5 | 2 | 1 | 1 | 2 | 6 | 12 | 17 |
| 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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