Fairfield, California vs San Luis Obispo Climate
78%matchOn climate, San Luis Obispo is a 78% match for Fairfield. Compared with Fairfield, San Luis Obispo has the same winter lows and 8°F (4°C) cooler summer days.
Fairfield gets 21 in (536 mm) of rain a year and San Luis Obispo 22 in (559 mm). August is the warmest month in both, with highs of 88°F (31°C) in Fairfield 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)
FairfieldSan Luis Obisposolid = high, dashed = low
Rain (in per month)
FairfieldSan Luis Obispo
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Fairfield | San Luis Obispo | Fairfield | San Luis Obispo | Fairfield | San Luis Obispo | |
| Jan | 56°F(14°C) | 65°F(18°C) | 39°F(4°C) | 42°F(6°C) | 4.6 in(118 mm) | 5.0 in(127 mm) |
| Feb | 62°F(17°C) | 65°F(19°C) | 42°F(6°C) | 43°F(6°C) | 4.3 in(110 mm) | 4.7 in(119 mm) |
| Mar | 67°F(19°C) | 68°F(20°C) | 44°F(7°C) | 44°F(7°C) | 2.8 in(72 mm) | 3.6 in(91 mm) |
| Apr | 73°F(23°C) | 70°F(21°C) | 47°F(8°C) | 45°F(7°C) | 1.2 in(30 mm) | 1.4 in(36 mm) |
| May | 78°F(26°C) | 73°F(23°C) | 51°F(11°C) | 48°F(9°C) | 0.7 in(18 mm) | 0.5 in(13 mm) |
| Jun | 85°F(29°C) | 77°F(25°C) | 55°F(13°C) | 51°F(10°C) | 0.2 in(4 mm) | 0.0 in(1 mm) |
| Jul | 87°F(31°C) | 79°F(26°C) | 55°F(13°C) | 53°F(12°C) | 0.0 in(0 mm) | 0.0 in(1 mm) |
| Aug | 88°F(31°C) | 80°F(27°C) | 55°F(13°C) | 54°F(12°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Sep | 86°F(30°C) | 80°F(27°C) | 54°F(12°C) | 53°F(11°C) | 0.1 in(2 mm) | 0.1 in(2 mm) |
| Oct | 78°F(26°C) | 78°F(25°C) | 50°F(10°C) | 49°F(10°C) | 1.0 in(26 mm) | 1.1 in(27 mm) |
| Nov | 66°F(19°C) | 71°F(22°C) | 43°F(6°C) | 45°F(7°C) | 2.1 in(54 mm) | 1.6 in(41 mm) |
| Dec | 57°F(14°C) | 65°F(19°C) | 39°F(4°C) | 41°F(5°C) | 4.0 in(101 mm) | 3.9 in(100 mm) |
1991–2020 averages, by calendar month.