Hampton Harbor - Knowles Island Rainfall Forecast

Today 18 Jul
25%
Sat 19 Jul
No Rain
Sun 20 Jul
70%
Mon 21 Jul
25%
Tue 22 Jul
No Rain
Wed 23 Jul
10%
Thu 24 Jul
25%

Hampton Harbor - Knowles Island Rainfall Statistics

July Rainfall

Pease Air Force Base / Portsmouth (13 miles)

Total Rainfall 2025
17.1in
Daily Average 2025
0.1in
Wettest Day 10 May, 2025
1.1in
Wet Days 2025
67/199 (34%)
Total Rainfall June
1.2in
Daily Average June
0.04in
Wettest Day 28 June, 2025
0.5in
Wet Days June
10/30 (33%)
Total Rainfall July
0.3in
Daily Average July
0.02in
Wettest Day 10 July, 2025
0.2in
Wet Days July
4/18 (22%)

Climate (2010–Present)

Pease Air Force Base / Portsmouth (13 miles)

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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

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