Mission Viejo vs Santa Monica Climate
90%matchOn climate, Santa Monica is a 90% match for Mission Viejo. Compared with Mission Viejo, Santa Monica has 7°F (4°C) cooler summer days and 5°F (3°C) milder winter nights.
Mission Viejo gets 12 in (303 mm) of rain a year and Santa Monica 11 in (290 mm). Mission Viejo's warmest month is August, at 85°F (29°C); Santa Monica's is September, at 78°F (26°C).
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Mission ViejoSanta Monicasolid = high, dashed = low
Rain (in per month)
Mission ViejoSanta Monica
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Mission Viejo | Santa Monica | Mission Viejo | Santa Monica | Mission Viejo | Santa Monica | |
| Jan | 68°F(20°C) | 68°F(20°C) | 45°F(7°C) | 49°F(10°C) | 2.3 in(58 mm) | 2.6 in(65 mm) |
| Feb | 68°F(20°C) | 67°F(19°C) | 46°F(8°C) | 50°F(10°C) | 2.7 in(69 mm) | 2.6 in(66 mm) |
| Mar | 70°F(21°C) | 68°F(20°C) | 47°F(9°C) | 51°F(11°C) | 1.9 in(48 mm) | 1.8 in(45 mm) |
| Apr | 73°F(23°C) | 69°F(21°C) | 50°F(10°C) | 52°F(11°C) | 1.0 in(25 mm) | 0.8 in(21 mm) |
| May | 75°F(24°C) | 70°F(21°C) | 55°F(13°C) | 56°F(13°C) | 0.2 in(6 mm) | 0.1 in(3 mm) |
| Jun | 78°F(26°C) | 72°F(22°C) | 58°F(15°C) | 58°F(15°C) | 0.1 in(2 mm) | 0.0 in(1 mm) |
| Jul | 83°F(28°C) | 75°F(24°C) | 62°F(16°C) | 61°F(16°C) | 0.1 in(2 mm) | 0.0 in(0 mm) |
| Aug | 85°F(29°C) | 77°F(25°C) | 62°F(17°C) | 62°F(17°C) | 0.0 in(1 mm) | 0.0 in(0 mm) |
| Sep | 84°F(29°C) | 78°F(26°C) | 61°F(16°C) | 62°F(17°C) | 0.2 in(5 mm) | 0.1 in(2 mm) |
| Oct | 80°F(26°C) | 76°F(24°C) | 56°F(13°C) | 58°F(15°C) | 0.4 in(10 mm) | 0.4 in(10 mm) |
| Nov | 74°F(23°C) | 72°F(22°C) | 49°F(9°C) | 53°F(12°C) | 0.9 in(24 mm) | 1.1 in(28 mm) |
| Dec | 68°F(20°C) | 68°F(20°C) | 44°F(7°C) | 50°F(10°C) | 2.1 in(53 mm) | 1.9 in(49 mm) |
1991–2020 averages, by calendar month.