Santa Ana, California vs Pomona Climate
88%matchSanta Ana vs Pomona: a 88% climate match. Compared with Santa Ana, Pomona has 6°F (3°C) hotter summer days and 4°F (2°C) colder winter nights.
Santa Ana gets 12 in (295 mm) of rain a year and Pomona 14 in (364 mm). August is the warmest month in both, with highs of 85°F (29°C) in Santa Ana and 91°F (33°C) in Pomona.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Santa AnaPomonasolid = high, dashed = low
Rain (in per month)
Santa AnaPomona
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Santa Ana | Pomona | Santa Ana | Pomona | Santa Ana | Pomona | |
| Jan | 70°F(21°C) | 68°F(20°C) | 47°F(8°C) | 43°F(6°C) | 2.4 in(61 mm) | 3.0 in(76 mm) |
| Feb | 70°F(21°C) | 68°F(20°C) | 48°F(9°C) | 44°F(7°C) | 2.8 in(70 mm) | 3.2 in(82 mm) |
| Mar | 71°F(22°C) | 71°F(22°C) | 50°F(10°C) | 47°F(8°C) | 1.8 in(46 mm) | 2.2 in(55 mm) |
| Apr | 74°F(23°C) | 75°F(24°C) | 52°F(11°C) | 49°F(10°C) | 0.8 in(21 mm) | 1.2 in(31 mm) |
| May | 75°F(24°C) | 78°F(26°C) | 57°F(14°C) | 54°F(12°C) | 0.2 in(5 mm) | 0.2 in(5 mm) |
| Jun | 78°F(26°C) | 83°F(28°C) | 60°F(16°C) | 58°F(14°C) | 0.1 in(2 mm) | 0.0 in(1 mm) |
| Jul | 82°F(28°C) | 89°F(32°C) | 64°F(18°C) | 62°F(17°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Aug | 85°F(29°C) | 91°F(33°C) | 65°F(18°C) | 63°F(17°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Sep | 84°F(29°C) | 89°F(32°C) | 63°F(17°C) | 61°F(16°C) | 0.2 in(4 mm) | 0.2 in(4 mm) |
| Oct | 80°F(27°C) | 82°F(28°C) | 58°F(14°C) | 55°F(13°C) | 0.5 in(12 mm) | 0.5 in(13 mm) |
| Nov | 75°F(24°C) | 74°F(23°C) | 51°F(10°C) | 47°F(8°C) | 0.9 in(22 mm) | 1.3 in(32 mm) |
| Dec | 69°F(21°C) | 67°F(20°C) | 46°F(8°C) | 42°F(6°C) | 2.0 in(50 mm) | 2.5 in(63 mm) |
1991–2020 averages, by calendar month.