San Jose, California vs Hercules Climate
92%matchOn climate, Hercules is a 92% match for San Jose. Compared with San Jose, Hercules has the same summer highs and twice the winter rain.
San Jose gets 15 in (386 mm) of rain a year and Hercules 26 in (672 mm). August is the warmest month in both, with highs of 85°F (29°C) in San Jose and 85°F (30°C) in Hercules.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
San JoseHerculessolid = high, dashed = low
Rain (in per month)
San JoseHercules
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| San Jose | Hercules | San Jose | Hercules | San Jose | Hercules | |
| Jan | 62°F(17°C) | 57°F(14°C) | 43°F(6°C) | 40°F(5°C) | 3.1 in(78 mm) | 5.4 in(138 mm) |
| Feb | 65°F(18°C) | 62°F(17°C) | 44°F(7°C) | 43°F(6°C) | 2.6 in(65 mm) | 5.3 in(134 mm) |
| Mar | 69°F(20°C) | 66°F(19°C) | 47°F(8°C) | 45°F(7°C) | 2.2 in(57 mm) | 3.5 in(90 mm) |
| Apr | 73°F(23°C) | 71°F(21°C) | 48°F(9°C) | 47°F(8°C) | 1.4 in(35 mm) | 1.6 in(40 mm) |
| May | 77°F(25°C) | 76°F(24°C) | 52°F(11°C) | 51°F(10°C) | 0.3 in(7 mm) | 0.9 in(22 mm) |
| Jun | 82°F(28°C) | 82°F(28°C) | 56°F(13°C) | 54°F(12°C) | 0.1 in(2 mm) | 0.2 in(6 mm) |
| Jul | 84°F(29°C) | 84°F(29°C) | 58°F(14°C) | 56°F(13°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Aug | 85°F(29°C) | 85°F(30°C) | 58°F(15°C) | 56°F(14°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Sep | 84°F(29°C) | 83°F(29°C) | 57°F(14°C) | 54°F(12°C) | 0.1 in(2 mm) | 0.1 in(3 mm) |
| Oct | 79°F(26°C) | 78°F(25°C) | 52°F(11°C) | 51°F(10°C) | 0.9 in(23 mm) | 1.3 in(32 mm) |
| Nov | 69°F(21°C) | 66°F(19°C) | 46°F(8°C) | 44°F(7°C) | 1.8 in(46 mm) | 2.8 in(72 mm) |
| Dec | 62°F(17°C) | 57°F(14°C) | 42°F(6°C) | 40°F(5°C) | 2.7 in(69 mm) | 5.2 in(133 mm) |
1991–2020 averages, by calendar month.