San Gregorio Rainfall Forecast

Today 25 Dec
95%
Fri 26 Dec
90%
Sat 27 Dec
25%
Sun 28 Dec
No Rain
Mon 29 Dec
No Rain
Tue 30 Dec
5%
Wed 31 Dec
10%

San Gregorio Rainfall Statistics

December Rainfall

Half Moon Bay Airport (14.3 miles)

Total Rainfall 2025
12.2in
Daily Average 2025
0.04in
Wettest Day 13 November, 2025
1.6in
Wet Days 2025
58/359 (16%)
Total Rainfall November
2.6in
Daily Average November
0.1in
Wettest Day 13 November, 2025
1.6in
Wet Days November
7/30 (23%)
Total Rainfall December
1.6in
Daily Average December
0.1in
Wettest Day 22 December, 2025
1in
Wet Days December
5/25 (20%)

Climate (2010–Present)

Half Moon Bay Airport (14.3 miles)

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Annual Average 2020–2024
19.1in
Monthly Average 2020–2025
1.7in
Daily Average 2020–2025
0.1in
Wettest Day 24 October, 2021
3.5in

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