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San Luis Obispo - Daily Totals for September

  2025 2024 2023 2022
Day Avg.
Temps
Rain
Total
Avg.
Temps
Rain
Total
Avg.
Temps
Rain
Total
Avg.
Temps
Rain
Total
1 N/A N/A 80/52 0 75/56 0 86/57 0
2 N/A N/A 83/53 0 68/63 0 83/56 0
3 N/A N/A 83/54 0 70/57 0 104/62 0
4 N/A N/A 82/50 0 77/57 0 102/69 0
5 N/A N/A 99/55 0 76/55 0 98/73 0
6 N/A N/A 102/66 0 71/56 0 98/67 0
7 N/A N/A 96/60 0 75/53 0 92/63 0
8 N/A N/A 85/54 0 83/51 0 91/60 0
9 N/A N/A 76/53 0 86/60 0 92/66 0
10 N/A N/A 69/55 0 80/58 0 89/68 0.08
11 N/A N/A 75/54 0 76/55 0 85/67 0.01
12 N/A N/A 75/53 0 69/55 0 82/61 0
13 N/A N/A 76/50 0 71/56 0 79/60 0
14 N/A N/A 71/54 0 73/59 0 73/52 0
15 N/A N/A 68/55 0 72/58 0 75/54 0
16 N/A N/A 67/53 0 69/58 0 74/54 0
17 N/A N/A 71/48 0 72/57 0 69/52 0
18 N/A N/A 71/52 0 72/54 0 72/53 0.45
19 N/A N/A 70/56 0.08 75/56 0 65/60 0.77
20 N/A N/A 67/55 0 68/60 0 74/55 0
21 N/A N/A 73/54 0 69/53 0 75/53 0
22 N/A N/A 73/54 0 74/49 0 84/60 0
23 N/A N/A 82/52 0 71/51 0 88/58 0
24 N/A N/A 77/53 0 72/49 0 76/55 0
25 N/A N/A 71/53 0 72/51 0 72/58 0
26 N/A N/A 76/51 0 81/53 0 74/57 0
27 N/A N/A 78/53 0 83/58 0 77/56 0
28 N/A N/A 73/54 0 75/54 0 82/54 0
29 N/A N/A 72/52 0 71/51 0.02 78/52 0
30 N/A N/A 85/51 0 63/57 0.08 73/55 0
Totals: N/A N/A 77/53 0.08 73/55 0.1 82/58 1.31

Rainfall measured in inches. Temperatures in Fahrenheit.
* M - Weather station is Missing Data.