Fountain Valley vs San Luis Obispo Climate
66%matchFountain Valley vs San Luis Obispo: a 66% climate match. Compared with Fountain Valley, San Luis Obispo has the same summer highs, twice the winter rain and 5°F (3°C) colder winter nights.
Fountain Valley gets 12 in (295 mm) of rain a year and San Luis Obispo 22 in (559 mm). August is the warmest month in both, with highs of 83°F (28°C) in Fountain Valley and 80°F (27°C) in San Luis Obispo.
Climate fingerprints: ring color = average temperature, thickness = rain. January at the top.
Month by month
Highs and lows (°F)
Fountain ValleySan Luis Obisposolid = high, dashed = low
Rain (in per month)
Fountain ValleySan Luis Obispo
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Fountain Valley | San Luis Obispo | Fountain Valley | San Luis Obispo | Fountain Valley | San Luis Obispo | |
| Jan | 69°F(21°C) | 65°F(18°C) | 47°F(8°C) | 42°F(6°C) | 2.4 in(61 mm) | 5.0 in(127 mm) |
| Feb | 69°F(21°C) | 65°F(19°C) | 48°F(9°C) | 43°F(6°C) | 2.8 in(71 mm) | 4.7 in(119 mm) |
| Mar | 71°F(21°C) | 68°F(20°C) | 50°F(10°C) | 44°F(7°C) | 1.9 in(47 mm) | 3.6 in(91 mm) |
| Apr | 73°F(23°C) | 70°F(21°C) | 52°F(11°C) | 45°F(7°C) | 0.8 in(20 mm) | 1.4 in(36 mm) |
| May | 74°F(24°C) | 73°F(23°C) | 57°F(14°C) | 48°F(9°C) | 0.2 in(5 mm) | 0.5 in(13 mm) |
| Jun | 77°F(25°C) | 77°F(25°C) | 60°F(16°C) | 51°F(10°C) | 0.1 in(2 mm) | 0.0 in(1 mm) |
| Jul | 81°F(27°C) | 79°F(26°C) | 64°F(18°C) | 53°F(12°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Aug | 83°F(28°C) | 80°F(27°C) | 65°F(18°C) | 54°F(12°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Sep | 83°F(28°C) | 80°F(27°C) | 63°F(17°C) | 53°F(11°C) | 0.2 in(4 mm) | 0.1 in(2 mm) |
| Oct | 79°F(26°C) | 78°F(25°C) | 58°F(14°C) | 49°F(10°C) | 0.5 in(12 mm) | 1.1 in(27 mm) |
| Nov | 74°F(24°C) | 71°F(22°C) | 51°F(10°C) | 45°F(7°C) | 0.8 in(21 mm) | 1.6 in(41 mm) |
| Dec | 69°F(20°C) | 65°F(19°C) | 46°F(8°C) | 41°F(5°C) | 2.0 in(50 mm) | 3.9 in(100 mm) |
1991–2020 averages, by calendar month.