Virtual Rain Gauge Map

Measured from radar and rain gauges by Precip.
Totals are for the center of San Juan, PR 00921 — open the free Precip app or pan the radar map below for your exact address.

The Precip app measured 1.03" of rain in San Juan, PR 00921 over the past 7 days. So far in 2026, San Juan has received 7.06" of rain .
Observed 24-hour daily precipitation totals measured by Precip
Accumulated monthly rainfall compared to 30-year normal averages
| Month | 2026 Total | 30-Yr Normal | vs. Normal |
|---|---|---|---|
| September | 1.70" | — | — |
| October | 3.50" | — | — |
| November | 1.85" | — | — |
| 2026 YTD Total | 7.06" | — | — |