Portland Japanese Garden Rainfall Forecast

Today 24 Sep
95%
Fri 25 Sep
95%
Sat 26 Sep
No Rain
Sun 27 Sep
No Rain
Mon 28 Sep
10%
Tue 29 Sep
20%
Wed 30 Sep
10%

Portland Japanese Garden Rainfall Statistics

September Rainfall

Portland, Portland International Airport (6.8 miles)

Total Rainfall 2026
17.9in
Daily Average 2026
0.1in
Wettest Day 12 March, 2026
1.7in
Wet Days 2026
74/267 (28%)
Total Rainfall August
0.04in
Daily Average August
0in
Wettest Day 29 August, 2026
0.04in
Wet Days August
1/31 (3%)
Total Rainfall September
0.7in
Daily Average September
0.03in
Wettest Day 2 September, 2026
0.3in
Wet Days September
5/24 (21%)

Climate (2021–2025)

Portland, Portland International Airport (6.8 miles)

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Annual Average 2021–2025
37.4in
Monthly Average 2021–2026
3.2in
Daily Average 2021–2026
0.1in
Wettest Day 26 December, 2022
2.1in

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