Your favorites:
What is San Juan, PR, Weather Like in October?
During the month of October, San Juan, PR,
has an average daytime high temperature of 89°F and an average overnight low temperature dropping to 75°F.
Around 7.12 inches of precipitation is received during the month,
with about 59.57 inches falling in a typical year.
Snow is not common in San Juan, PR.
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: 90 F
(+1.3 vs avg)
Average Low: 75.3 F
(+0.3 vs avg)
Actual data from: PWS_CMSTUDIO
San Juan, PR Daily Weather Averages for October
Recorded at Toa Baja Levittown
(rqc00669415),
4.3 miles
WSW of
San Juan, PR
| Day | Avg Temps (°F) | Precip (in) | Snow (in) | Degree Days (°F) | |||||
|---|---|---|---|---|---|---|---|---|---|
| Low | High | Mean | Month | Year | Month | Year | Heat | Cool | |
| 10/1 | 75 F | 89 F | 82 F | 0.23" | 52.68" | N/A | N/A | N/A | 17 F |
| 10/2 | 75 F | 89 F | 82 F | 0.46" | 52.91" | N/A | N/A | N/A | 17 F |
| 10/3 | 75 F | 89 F | 82 F | 0.69" | 53.14" | N/A | N/A | N/A | 17 F |
| 10/4 | 75 F | 89 F | 82 F | 0.92" | 53.37" | N/A | N/A | N/A | 17 F |
| 10/5 | 75 F | 89 F | 82 F | 1.15" | 53.60" | N/A | N/A | N/A | 17 F |
| 10/6 | 75 F | 89 F | 82 F | 1.39" | 53.84" | N/A | N/A | N/A | 17 F |
| 10/7 | 75 F | 89 F | 82 F | 1.63" | 54.08" | N/A | N/A | N/A | 17 F |
| 10/8 | 75 F | 89 F | 82 F | 1.87" | 54.32" | N/A | N/A | N/A | 17 F |
| 10/9 | 75 F | 89 F | 82 F | 2.11" | 54.56" | N/A | N/A | N/A | 17 F |
| 10/10 | 75 F | 89 F | 82 F | 2.33" | 54.78" | N/A | N/A | N/A | 17 F |
| 10/11 | 75 F | 89 F | 82 F | 2.54" | 54.99" | N/A | N/A | N/A | 17 F |
| 10/12 | 75 F | 89 F | 82 F | 2.74" | 55.19" | N/A | N/A | N/A | 16.9 F |
| 10/13 | 75 F | 89 F | 82 F | 2.94" | 55.39" | N/A | N/A | N/A | 16.9 F |
| 10/14 | 75 F | 89 F | 82 F | 3.15" | 55.60" | N/A | N/A | N/A | 16.9 F |
| 10/15 | 75 F | 89 F | 82 F | 3.36" | 55.81" | N/A | N/A | N/A | 16.8 F |
| 10/16 | 75 F | 89 F | 82 F | 3.57" | 56.02" | N/A | N/A | N/A | 16.8 F |
| 10/17 | 75 F | 89 F | 82 F | 3.77" | 56.22" | N/A | N/A | N/A | 16.7 F |
| 10/18 | 75 F | 88 F | 82 F | 3.98" | 56.43" | N/A | N/A | N/A | 16.7 F |
| 10/19 | 75 F | 88 F | 82 F | 4.18" | 56.63" | N/A | N/A | N/A | 16.6 F |
| 10/20 | 75 F | 88 F | 82 F | 4.40" | 56.85" | N/A | N/A | N/A | 16.5 F |
| 10/21 | 75 F | 88 F | 82 F | 4.62" | 57.07" | N/A | N/A | N/A | 16.5 F |
| 10/22 | 75 F | 88 F | 81 F | 4.87" | 57.32" | N/A | N/A | N/A | 16.4 F |
| 10/23 | 75 F | 88 F | 81 F | 5.12" | 57.57" | N/A | N/A | N/A | 16.3 F |
| 10/24 | 75 F | 88 F | 81 F | 5.36" | 57.81" | N/A | N/A | N/A | 16.2 F |
| 10/25 | 75 F | 88 F | 81 F | 5.62" | 58.07" | N/A | N/A | N/A | 16.2 F |
| 10/26 | 75 F | 88 F | 81 F | 5.87" | 58.32" | N/A | N/A | N/A | 16.1 F |
| 10/27 | 74 F | 88 F | 81 F | 6.13" | 58.58" | N/A | N/A | N/A | 16 F |
| 10/28 | 74 F | 87 F | 81 F | 6.37" | 58.82" | N/A | N/A | N/A | 15.9 F |
| 10/29 | 74 F | 87 F | 81 F | 6.62" | 59.07" | N/A | N/A | N/A | 15.8 F |
| 10/30 | 74 F | 87 F | 81 F | 6.87" | 59.32" | N/A | N/A | N/A | 15.7 F |
| 10/31 | 74 F | 87 F | 81 F | 7.12" | 59.57" | N/A | N/A | N/A | 15.6 F |
