Portsmouth Rainfall Forecast

Today 15 May
25%
Fri 16 May
15%
Sat 17 May
80%
Sun 18 May
50%
Mon 19 May
20%
Tue 20 May
15%
Wed 21 May
20%

Portsmouth Rainfall Statistics

May Rainfall

Pease Air Force Base / Portsmouth (3.1 miles)

Total Rainfall 2025
13.7in
Daily Average 2025
0.1in
Wettest Day 10 May, 2025
1.1in
Wet Days 2025
45/135 (33%)
Total Rainfall April
3.4in
Daily Average April
0.1in
Wettest Day 3 April, 2025
0.9in
Wet Days April
13/30 (43%)
Total Rainfall May
3.4in
Daily Average May
0.3in
Wettest Day 10 May, 2025
1.1in
Wet Days May
9/15 (60%)

Climate (2010–Present)

Pease Air Force Base / Portsmouth (3.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2020–2024
37.7in
Monthly Average 2020–2025
3.1in
Daily Average 2020–2025
0.1in
Wettest Day 18 September, 2023
2.9in

Get WillyWeather+ to remove ads