Tomales Bay - Tomales Beach Rainfall Forecast

Today 12 Sep
15%
Sat 13 Sep
15%
Sun 14 Sep
No Rain
Mon 15 Sep
No Rain
Tue 16 Sep
No Rain
Wed 17 Sep
No Rain
Thu 18 Sep
5%

Tomales Bay - Tomales Beach Rainfall Statistics

September Rainfall

Petaluma Municipal Airport (18 miles)

Total Rainfall 2025
8.4in
Daily Average 2025
0.03in
Wettest Day 4 February, 2025
1.6in
Wet Days 2025
28/255 (11%)
Total Rainfall August
0in
Daily Average August
0in
Wettest Day 1 August, 2025
0in
Wet Days August
–
Total Rainfall September
0.1in
Daily Average September
0.01in
Wettest Day 8 September, 2025
0.04in
Wet Days September
2/12 (17%)

Climate (2011–Present)

Petaluma Municipal Airport (18 miles)

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Annual Average 2020–2024
10.1in
Monthly Average 2020–2025
0.9in
Daily Average 2020–2025
0.03in
Wettest Day 24 October, 2021
4.8in

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