Lake Forest, California vs San Luis Obispo Climate
70%matchLake Forest vs San Luis Obispo: a 70% climate match. Compared with Lake Forest, San Luis Obispo has twice the winter rain, 4°F (2°C) cooler summer days and more humid air.
Lake Forest gets 12 in (309 mm) of rain a year and San Luis Obispo 22 in (559 mm). August is the warmest month in both, with highs of 86°F (30°C) in Lake Forest 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)
Lake ForestSan Luis Obisposolid = high, dashed = low
Rain (in per month)
Lake ForestSan Luis Obispo
Monthly averages
| Month | High | Low | Rain | |||
|---|---|---|---|---|---|---|
| Lake Forest | San Luis Obispo | Lake Forest | San Luis Obispo | Lake Forest | San Luis Obispo | |
| Jan | 68°F(20°C) | 65°F(18°C) | 45°F(7°C) | 42°F(6°C) | 2.4 in(60 mm) | 5.0 in(127 mm) |
| Feb | 68°F(20°C) | 65°F(19°C) | 46°F(8°C) | 43°F(6°C) | 2.8 in(71 mm) | 4.7 in(119 mm) |
| Mar | 70°F(21°C) | 68°F(20°C) | 47°F(9°C) | 44°F(7°C) | 1.9 in(49 mm) | 3.6 in(91 mm) |
| Apr | 74°F(23°C) | 70°F(21°C) | 50°F(10°C) | 45°F(7°C) | 0.9 in(24 mm) | 1.4 in(36 mm) |
| May | 75°F(24°C) | 73°F(23°C) | 55°F(13°C) | 48°F(9°C) | 0.2 in(6 mm) | 0.5 in(13 mm) |
| Jun | 79°F(26°C) | 77°F(25°C) | 58°F(15°C) | 51°F(10°C) | 0.1 in(2 mm) | 0.0 in(1 mm) |
| Jul | 84°F(29°C) | 79°F(26°C) | 62°F(17°C) | 53°F(12°C) | 0.1 in(2 mm) | 0.0 in(1 mm) |
| Aug | 86°F(30°C) | 80°F(27°C) | 63°F(17°C) | 54°F(12°C) | 0.0 in(1 mm) | 0.0 in(1 mm) |
| Sep | 85°F(29°C) | 80°F(27°C) | 61°F(16°C) | 53°F(11°C) | 0.2 in(5 mm) | 0.1 in(2 mm) |
| Oct | 80°F(27°C) | 78°F(25°C) | 56°F(13°C) | 49°F(10°C) | 0.4 in(10 mm) | 1.1 in(27 mm) |
| Nov | 74°F(24°C) | 71°F(22°C) | 49°F(10°C) | 45°F(7°C) | 1.0 in(25 mm) | 1.6 in(41 mm) |
| Dec | 68°F(20°C) | 65°F(19°C) | 45°F(7°C) | 41°F(5°C) | 2.1 in(54 mm) | 3.9 in(100 mm) |
1991–2020 averages, by calendar month.