Alameda Rainfall Forecast

Today 29 Dec
5%
Tue 30 Dec
No Rain
Wed 31 Dec
10%
Thu 1 Jan
75%
Fri 2 Jan
80%
Sat 3 Jan
65%
Sun 4 Jan
60%

Alameda Rainfall Statistics

December Rainfall

Portland, Portland International Airport (3.1 miles)

Total Rainfall 2025
35.7in
Daily Average 2025
0.1in
Wettest Day 18 December, 2025
2.1in
Wet Days 2025
137/363 (38%)
Total Rainfall November
4.7in
Daily Average November
0.2in
Wettest Day 1 November, 2025
0.8in
Wet Days November
17/30 (57%)
Total Rainfall December
8.6in
Daily Average December
0.3in
Wettest Day 18 December, 2025
2.1in
Wet Days December
20/29 (69%)

Climate (2010–Present)

Portland, Portland International Airport (3.1 miles)

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Annual Average 2020–2024
36.8in
Monthly Average 2020–2025
3.1in
Daily Average 2020–2025
0.1in
Wettest Day 26 December, 2022
2.1in

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