www11.www11.usazipinfo.com / city / Bethel-Island-California.html /
| Back to California, United States. Do you have any pictures of this city? ![]() Planning a vacation? Current weather forecast for Bethel Island, CA Elevation: 5 feet County: Contra Costa Land area: 5.1 square miles Zip code: 94511 Median resident age: 48.5 years New: Bethel Island, CA residents, houses, and apartments details Races in Bethel Island:
New: Political contributions by individuals in Bethel Island, CA Ancestries: Irish (17.4%), German (16.4%), English (15.6%), United States (6.1%), Dutch (4.0%), French (4.0%). |
![]() For population 25 years and over in Bethel Island
For population 15 years and over in Bethel Island CDP
3.5% Foreign born (1.9% Europe, 1.3% North America, 0.4% Latin America). |
![]() Nearest city with pop. 50,000+: Antioch, CA (12.1 miles, pop. 90,532). Nearest city with pop. 200,000+: Stockton, CA (22.8 miles, pop. 243,771). Nearest city with pop. 1,000,000+: Los Angeles, CA (352.3 miles, pop. 3,694,820). Nearest cities: Knightsen, CA (4.5 miles), Oakley, CA (6.5 miles), Brentwood, CA (8.2 miles), Discovery Bay, CA (8.2 miles), Isleton, CA (9.7 miles), Byron, CA (10.5 miles), Rio Vista, CA (10.8 miles), Antioch, CA (12.1 miles). Industries providing employment: Construction (21.8%), Retail trade (16.2%), Manufacturing (10.4%). |
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) | 45.9 | 50.8 | 54.8 | 59.5 | 65.5 | 71.3 | 74.7 | 74.1 | 71.4 | 64.5 | 53.9 | 45.9 |
| High temperature (°F) | 54.0 | 60.5 | 65.2 | 71.7 | 79.0 | 86.1 | 91.1 | 90.3 | 86.5 | 78.0 | 64.2 | 54.6 |
| Low temperature (°F) | 37.8 | 41.2 | 44.2 | 47.2 | 52.0 | 56.5 | 58.3 | 57.9 | 56.2 | 51.1 | 43.5 | 37.1 |
| Precipitation (in) | 2.8 | 2.5 | 2.2 | 0.8 | 0.5 | 0.1 | 0.0 | 0.0 | 0.3 | 0.8 | 1.7 | 1.9 |
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) | 7.1 | 7.3 | 8.4 | 8.6 | 9.0 | 9.6 | 8.9 | 8.4 | 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 |