Atascadero vs Hercules Climate
86%matchOn climate, Hercules is a 86% match for Atascadero. Compared with Atascadero, Hercules has the same summer highs, 4°F (2°C) milder winter nights and less sun.
Atascadero gets 18 in (467 mm) of rain a year and Hercules 26 in (672 mm). August is the warmest month in both, with highs of 85°F (30°C) in Atascadero 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)
AtascaderoHerculessolid = high, dashed = low
Rain (in per month)
AtascaderoHercules
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Atascadero | Hercules | Atascadero | Hercules | Atascadero | Hercules | |
| Jan | 60°F(16°C) | 57°F(14°C) | 37°F(3°C) | 40°F(5°C) | 4.1 in(105 mm) | 5.4 in(138 mm) |
| Feb | 62°F(17°C) | 62°F(17°C) | 39°F(4°C) | 43°F(6°C) | 3.9 in(99 mm) | 5.3 in(134 mm) |
| Mar | 65°F(19°C) | 66°F(19°C) | 41°F(5°C) | 45°F(7°C) | 3.0 in(76 mm) | 3.5 in(90 mm) |
| Apr | 69°F(21°C) | 71°F(21°C) | 42°F(5°C) | 47°F(8°C) | 1.2 in(30 mm) | 1.6 in(40 mm) |
| May | 74°F(23°C) | 76°F(24°C) | 46°F(8°C) | 51°F(10°C) | 0.4 in(11 mm) | 0.9 in(22 mm) |
| Jun | 80°F(27°C) | 82°F(28°C) | 49°F(10°C) | 54°F(12°C) | 0.0 in(1 mm) | 0.2 in(6 mm) |
| Jul | 84°F(29°C) | 84°F(29°C) | 52°F(11°C) | 56°F(13°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Aug | 85°F(30°C) | 85°F(30°C) | 52°F(11°C) | 56°F(14°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Sep | 83°F(28°C) | 83°F(29°C) | 50°F(10°C) | 54°F(12°C) | 0.1 in(2 mm) | 0.1 in(3 mm) |
| Oct | 76°F(24°C) | 78°F(25°C) | 45°F(7°C) | 51°F(10°C) | 0.9 in(24 mm) | 1.3 in(32 mm) |
| Nov | 67°F(19°C) | 66°F(19°C) | 40°F(4°C) | 44°F(7°C) | 1.5 in(37 mm) | 2.8 in(72 mm) |
| Dec | 60°F(16°C) | 57°F(14°C) | 36°F(2°C) | 40°F(5°C) | 3.1 in(80 mm) | 5.2 in(133 mm) |
1991–2020 averages, by calendar month.