Southwest Neighborhoods Incorporated Rainfall Forecast

Today 12 Dec
No Rain
Sat 13 Dec
10%
Sun 14 Dec
50%
Mon 15 Dec
100%
Tue 16 Dec
100%
Wed 17 Dec
90%
Thu 18 Dec
95%

Southwest Neighborhoods Incorporated Rainfall Statistics

December Rainfall

Portland, Portland International Airport (10.6 miles)

Total Rainfall 2025
31.8in
Daily Average 2025
0.1in
Wettest Day 9 December, 2025
1.7in
Wet Days 2025
124/346 (36%)
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
4.7in
Daily Average December
0.5in
Wettest Day 9 December, 2025
1.7in
Wet Days December
7/12 (58%)

Climate (2010–Present)

Portland, Portland International Airport (10.6 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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