Richmond, California vs Walnut Creek Climate
97%matchOn climate, Walnut Creek is a 97% match for Richmond. Compared with Richmond, Walnut Creek has less rain in winter.
Richmond gets 30 in (757 mm) of rain a year and Walnut Creek 19 in (485 mm). Richmond's warmest month is September, at 81°F (27°C); Walnut Creek's is August, at 84°F (29°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
RichmondWalnut Creeksolid = high, dashed = low
Rain (in per month)
RichmondWalnut Creek
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Richmond | Walnut Creek | Richmond | Walnut Creek | Richmond | Walnut Creek | |
| Jan | 59°F(15°C) | 57°F(14°C) | 43°F(6°C) | 41°F(5°C) | 6.0 in(153 mm) | 4.0 in(102 mm) |
| Feb | 63°F(17°C) | 61°F(16°C) | 45°F(7°C) | 43°F(6°C) | 5.8 in(148 mm) | 3.7 in(95 mm) |
| Mar | 66°F(19°C) | 66°F(19°C) | 46°F(8°C) | 46°F(8°C) | 4.0 in(101 mm) | 2.6 in(65 mm) |
| Apr | 70°F(21°C) | 70°F(21°C) | 47°F(9°C) | 47°F(9°C) | 1.9 in(49 mm) | 1.3 in(34 mm) |
| May | 74°F(23°C) | 75°F(24°C) | 51°F(11°C) | 51°F(11°C) | 1.0 in(25 mm) | 0.6 in(15 mm) |
| Jun | 78°F(26°C) | 81°F(27°C) | 54°F(12°C) | 55°F(13°C) | 0.2 in(6 mm) | 0.2 in(4 mm) |
| Jul | 80°F(27°C) | 84°F(29°C) | 55°F(13°C) | 57°F(14°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Aug | 81°F(27°C) | 84°F(29°C) | 56°F(13°C) | 57°F(14°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Sep | 81°F(27°C) | 83°F(29°C) | 55°F(13°C) | 55°F(13°C) | 0.1 in(3 mm) | 0.1 in(2 mm) |
| Oct | 77°F(25°C) | 77°F(25°C) | 52°F(11°C) | 51°F(11°C) | 1.4 in(36 mm) | 1.0 in(25 mm) |
| Nov | 67°F(19°C) | 65°F(19°C) | 46°F(8°C) | 45°F(7°C) | 3.2 in(81 mm) | 2.0 in(52 mm) |
| Dec | 59°F(15°C) | 57°F(14°C) | 43°F(6°C) | 41°F(5°C) | 6.0 in(153 mm) | 3.5 in(89 mm) |
1991–2020 averages, by calendar month.