Hollis Rainfall Forecast

Today 6 Sep
65%
Mon 7 Sep
5%
Tue 8 Sep
No Rain
Wed 9 Sep
25%
Thu 10 Sep
65%
Fri 11 Sep
10%
Sat 12 Sep
5%

Hollis Rainfall Statistics

September Rainfall

Portland, Portland International Jetport (15.5 miles)

Total Rainfall 2026
26.8in
Daily Average 2026
0.1in
Wettest Day 14 May, 2026
2in
Wet Days 2026
93/249 (37%)
Total Rainfall August
2.7in
Daily Average August
0.1in
Wettest Day 13 August, 2026
1.4in
Wet Days August
7/31 (23%)
Total Rainfall September
0.1in
Daily Average September
0.01in
Wettest Day 3 September, 2026
0.1in
Wet Days September
1/6 (17%)

Climate (2021–2025)

Portland, Portland International Jetport (15.5 miles)

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Annual Average 2021–2025
46.1in
Monthly Average 2021–2026
3.9in
Daily Average 2021–2026
0.1in
Wettest Day 14 October, 2022
2.8in

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