El Cajon vs South Whittier Climate
99%matchEl Cajon vs South Whittier: a 99% climate match. Very close: temperatures within 2°F (1°C), with similar rain, humidity and sun.
El Cajon gets 11 in (280 mm) of rain a year and South Whittier 13 in (334 mm). August is the warmest month in both, with highs of 89°F (32°C) in El Cajon and 87°F (31°C) in South Whittier.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
El CajonSouth Whittiersolid = high, dashed = low
Rain (in per month)
El CajonSouth Whittier
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| El Cajon | South Whittier | El Cajon | South Whittier | El Cajon | South Whittier | |
| Jan | 69°F(21°C) | 70°F(21°C) | 45°F(7°C) | 46°F(8°C) | 2.0 in(50 mm) | 2.8 in(72 mm) |
| Feb | 70°F(21°C) | 70°F(21°C) | 46°F(8°C) | 47°F(8°C) | 2.4 in(60 mm) | 3.2 in(81 mm) |
| Mar | 72°F(22°C) | 72°F(22°C) | 48°F(9°C) | 49°F(10°C) | 1.7 in(42 mm) | 2.0 in(52 mm) |
| Apr | 76°F(24°C) | 75°F(24°C) | 51°F(10°C) | 52°F(11°C) | 1.0 in(26 mm) | 0.9 in(24 mm) |
| May | 77°F(25°C) | 77°F(25°C) | 55°F(13°C) | 56°F(13°C) | 0.3 in(8 mm) | 0.2 in(5 mm) |
| Jun | 81°F(27°C) | 80°F(27°C) | 58°F(15°C) | 60°F(16°C) | 0.1 in(2 mm) | 0.1 in(2 mm) |
| Jul | 86°F(30°C) | 85°F(29°C) | 62°F(16°C) | 63°F(17°C) | 0.1 in(2 mm) | 0.1 in(2 mm) |
| Aug | 89°F(32°C) | 87°F(31°C) | 63°F(17°C) | 64°F(18°C) | 0.1 in(2 mm) | 0.0 in(1 mm) |
| Sep | 88°F(31°C) | 86°F(30°C) | 62°F(17°C) | 62°F(17°C) | 0.2 in(4 mm) | 0.1 in(3 mm) |
| Oct | 83°F(28°C) | 81°F(27°C) | 56°F(14°C) | 57°F(14°C) | 0.4 in(10 mm) | 0.6 in(14 mm) |
| Nov | 76°F(25°C) | 75°F(24°C) | 49°F(9°C) | 50°F(10°C) | 1.1 in(27 mm) | 0.9 in(24 mm) |
| Dec | 69°F(21°C) | 69°F(21°C) | 44°F(7°C) | 45°F(7°C) | 1.9 in(47 mm) | 2.1 in(54 mm) |
1991–2020 averages, by calendar month.