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Rainfall Totals Last 24 Hours in San Mateo, CA 94402
Measured from radar and rain gauges by Precip.
Live data updated 10:11 AM CST
0.23" of rain in San Mateo, CA 94402 in the last 24 hours
Sat, Oct 31 total: 0.24"
- Past 7 days
- 0.24"
- 2026 so far
- 10.37" 35.6% below average
- Last rain
- 0.23" 6 hours ago Nov 1, 8:00 AM - 10:00 AM UTC
- Your exact spot
- Rain varies block by block Pin your yard or field →
Precip measured 0.23" of rain in San Mateo, CA 94402 over the last 24 hours and 0.24" over the past 7 days. So far in 2026, San Mateo has received 10.37" of rain, 35.6% below average (normal to date: 16.10").
Daily Rainfall Totals in San Mateo (Last 7 Days)
Observed 24-hour daily precipitation totals measured by Precip
Monthly Rainfall Totals in San Mateo (2026)
Accumulated monthly rainfall compared to 30-year normal averages
| Month | 2026 Total | 30-Yr Normal | vs. Normal |
|---|---|---|---|
| January | 2.82" | 4.44" | −1.62" (−36%) |
| February | 3.78" | 4.41" | −0.63" (−14%) |
| March | 0.09" | 3.39" | −3.30" (−97%) |
| April | 3.02" | 1.75" | +1.27" (+73%) |
| May | 0.29" | 0.69" | −0.39" (−57%) |
| June | 0.01" | 0.17" | −0.16" (−93%) |
| July | 0.00" | 0.03" | −0.03" (−100%) |
| August | 0.00" | 0.06" | −0.06" (−100%) |
| September | 0.00" | 0.09" | −0.09" (−98%) |
| October | 0.35" | 1.01" | −0.66" (−66%) |
| November (to date) | 0.00" | 0.06" | −0.06" (−100%) |
| 2026 YTD Total | 10.37" | 16.10" | −5.73" (35.6% below average) |
Rainfall Totals vs Normals (30 Year Average)
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Nearby Locations
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Nearby Parks, Stadiums & Trailheads
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