MilBases
Weather & Climate at Camp San Luis Obispo Army Base
San Luis Obispo, CA
Summary of the weather and climate in San Luis Obispo, CA:
- The average high is 68.9°F and the average low is 49°F.
- The hottest month is August with a high of 76.9°F.
- The coldest month is December with a low of 43.1°F.
- Annual rainfall is 23.12 inches; the rainiest month is February (5.12 in).
Source: NOAA climate normals.
Temperatures through the year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Bars span each month's average low to average high (40°F – 80°F scale).
Monthly averages
| Month | High (°F) | Low (°F) | Rain (in) | Snow (in) | |
|---|---|---|---|---|---|
| January | 61.1 | 43.6 | 4.95 | 0 | |
| February | 62 | 44.8 | 5.12 | 0 | |
| March | 63.6 | 45.8 | 3.97 | 0 | |
| April | 66.4 | 47 | 1.39 | 0 | |
| May | 69.3 | 49.2 | 0.47 | 0 | |
| June | 73 | 52.1 | 0.1 | 0 | |
| July | 76 | 54.5 | 0.02 | 0 | |
| August | 76.9 | 54.8 | 0.04 | 0 | |
| September | 76.8 | 54.3 | 0.26 | 0 | |
| October | 73.7 | 51.5 | 0.93 | 0 | |
| November | 67.3 | 47.1 | 2.16 | 0 | |
| December | 61.1 | 43.1 | 3.71 | 0 |