Sunnyvale vs Antioch Climate
93%matchOn climate, Antioch is a 93% match for Sunnyvale. Compared with Sunnyvale, Antioch has the same winter lows and 5°F (3°C) hotter summer days.
Sunnyvale gets 17 in (426 mm) of rain a year and Antioch 13 in (341 mm). Sunnyvale's warmest month is August, at 82°F (28°C); Antioch's is July, at 87°F (31°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
SunnyvaleAntiochsolid = high, dashed = low
Rain (in per month)
SunnyvaleAntioch
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Sunnyvale | Antioch | Sunnyvale | Antioch | Sunnyvale | Antioch | |
| Jan | 62°F(16°C) | 56°F(13°C) | 42°F(6°C) | 40°F(5°C) | 3.3 in(85 mm) | 2.9 in(74 mm) |
| Feb | 64°F(18°C) | 62°F(17°C) | 44°F(7°C) | 43°F(6°C) | 2.9 in(74 mm) | 2.5 in(64 mm) |
| Mar | 67°F(20°C) | 67°F(19°C) | 46°F(8°C) | 46°F(8°C) | 2.6 in(65 mm) | 1.6 in(40 mm) |
| Apr | 71°F(22°C) | 73°F(23°C) | 47°F(8°C) | 48°F(9°C) | 1.5 in(37 mm) | 1.0 in(25 mm) |
| May | 75°F(24°C) | 78°F(26°C) | 52°F(11°C) | 52°F(11°C) | 0.4 in(9 mm) | 0.4 in(10 mm) |
| Jun | 80°F(27°C) | 85°F(29°C) | 55°F(13°C) | 56°F(14°C) | 0.1 in(2 mm) | 0.2 in(4 mm) |
| Jul | 82°F(28°C) | 87°F(31°C) | 58°F(14°C) | 57°F(14°C) | 0.0 in(1 mm) | 0.0 in(0 mm) |
| Aug | 82°F(28°C) | 87°F(31°C) | 58°F(14°C) | 57°F(14°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Sep | 82°F(28°C) | 85°F(30°C) | 56°F(13°C) | 56°F(13°C) | 0.1 in(2 mm) | 0.0 in(1 mm) |
| Oct | 77°F(25°C) | 78°F(26°C) | 51°F(11°C) | 51°F(11°C) | 1.0 in(25 mm) | 0.8 in(21 mm) |
| Nov | 68°F(20°C) | 66°F(19°C) | 45°F(7°C) | 45°F(7°C) | 1.9 in(49 mm) | 1.5 in(38 mm) |
| Dec | 62°F(17°C) | 56°F(14°C) | 42°F(5°C) | 40°F(5°C) | 3.0 in(76 mm) | 2.5 in(63 mm) |
1991–2020 averages, by calendar month.