Your favorites:
What is San Luis Rey, CA, Weather Like in October?
During the month of October, San Luis Rey, CA,
has an average daytime high temperature of 76°F and an average overnight low temperature dropping to 56°F.
Around 0.59 inches of precipitation is received during the month,
with about 10.36 inches falling in a typical year.
Snow is not common in San Luis Rey, CA.
October 2025: Actual vs. Average Temperatures
Showing temperatures through today (October 25, 2025)
Actual High
Average High
Actual Low
Average Low
Month Summary
Average High: 75.7 F
(-0.7 vs avg)
Average Low: 55.5 F
(-1.4 vs avg)
Actual data from: MID_E3055
San Luis Rey, CA Daily Weather Averages for October
Recorded at Vista
(usc00049378),
3.7 miles
SE of
San Luis Rey, CA
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 59 F | 78 F | 69 F | 0.02" | 9.79" | N/A | N/A | 0.5 F | 4 F |
| 10/2 | 59 F | 78 F | 68 F | 0.03" | 9.80" | N/A | N/A | 0.6 F | 3.9 F |
| 10/3 | 59 F | 78 F | 68 F | 0.05" | 9.82" | N/A | N/A | 0.6 F | 3.7 F |
| 10/4 | 58 F | 77 F | 68 F | 0.06" | 9.83" | N/A | N/A | 0.7 F | 3.6 F |
| 10/5 | 58 F | 77 F | 68 F | 0.08" | 9.85" | N/A | N/A | 0.8 F | 3.5 F |
| 10/6 | 58 F | 77 F | 68 F | 0.10" | 9.87" | N/A | N/A | 0.8 F | 3.4 F |
| 10/7 | 58 F | 77 F | 67 F | 0.12" | 9.89" | N/A | N/A | 0.9 F | 3.3 F |
| 10/8 | 58 F | 77 F | 67 F | 0.13" | 9.90" | N/A | N/A | 0.9 F | 3.2 F |
| 10/9 | 58 F | 77 F | 67 F | 0.15" | 9.92" | N/A | N/A | 0.9 F | 3 F |
| 10/10 | 57 F | 77 F | 67 F | 0.17" | 9.94" | N/A | N/A | 1 F | 2.9 F |
| 10/11 | 57 F | 76 F | 67 F | 0.18" | 9.95" | N/A | N/A | 1 F | 2.8 F |
| 10/12 | 57 F | 76 F | 67 F | 0.20" | 9.97" | N/A | N/A | 1.1 F | 2.7 F |
| 10/13 | 57 F | 76 F | 67 F | 0.21" | 9.98" | N/A | N/A | 1.1 F | 2.6 F |
| 10/14 | 57 F | 76 F | 66 F | 0.23" | 10.00" | N/A | N/A | 1.2 F | 2.5 F |
| 10/15 | 56 F | 76 F | 66 F | 0.25" | 10.02" | N/A | N/A | 1.2 F | 2.4 F |
| 10/16 | 56 F | 76 F | 66 F | 0.27" | 10.04" | N/A | N/A | 1.3 F | 2.3 F |
| 10/17 | 56 F | 76 F | 66 F | 0.29" | 10.06" | N/A | N/A | 1.4 F | 2.3 F |
| 10/18 | 56 F | 76 F | 66 F | 0.32" | 10.09" | N/A | N/A | 1.5 F | 2.2 F |
| 10/19 | 56 F | 76 F | 66 F | 0.34" | 10.11" | N/A | N/A | 1.5 F | 2.1 F |
| 10/20 | 56 F | 76 F | 66 F | 0.36" | 10.13" | N/A | N/A | 1.6 F | 2.1 F |
| 10/21 | 55 F | 75 F | 65 F | 0.37" | 10.14" | N/A | N/A | 1.6 F | 2 F |
| 10/22 | 55 F | 75 F | 65 F | 0.39" | 10.16" | N/A | N/A | 1.7 F | 1.9 F |
| 10/23 | 55 F | 75 F | 65 F | 0.41" | 10.18" | N/A | N/A | 1.8 F | 1.8 F |
| 10/24 | 55 F | 75 F | 65 F | 0.43" | 10.20" | N/A | N/A | 1.8 F | 1.8 F |
| 10/25 | 55 F | 75 F | 65 F | 0.45" | 10.22" | N/A | N/A | 1.9 F | 1.7 F |
| 10/26 | 54 F | 75 F | 65 F | 0.47" | 10.24" | N/A | N/A | 2 F | 1.7 F |
| 10/27 | 54 F | 75 F | 65 F | 0.49" | 10.26" | N/A | N/A | 2.1 F | 1.6 F |
| 10/28 | 54 F | 75 F | 64 F | 0.52" | 10.29" | N/A | N/A | 2.3 F | 1.6 F |
| 10/29 | 54 F | 75 F | 64 F | 0.54" | 10.31" | N/A | N/A | 2.4 F | 1.6 F |
| 10/30 | 54 F | 75 F | 64 F | 0.57" | 10.34" | N/A | N/A | 2.5 F | 1.5 F |
| 10/31 | 53 F | 74 F | 64 F | 0.59" | 10.36" | N/A | N/A | 2.6 F | 1.5 F |
