Ewa Beach Rainfall Forecast

Today 17 Jan
5%
Sun 18 Jan
5%
Mon 19 Jan
5%
Tue 20 Jan
10%
Wed 21 Jan
35%
Thu 22 Jan
35%
Fri 23 Jan
30%

Ewa Beach Rainfall Statistics

January Rainfall

Oahu, Kalaeloa Airport (3.7 miles)

Total Rainfall 2026
1.3in
Daily Average 2026
0.1in
Wettest Day 4 January, 2026
1in
Wet Days 2026
3/17 (18%)
Total Rainfall December
5.7in
Daily Average December
0.2in
Wettest Day 14 December, 2025
2.2in
Wet Days December
14/31 (45%)
Total Rainfall January
1.3in
Daily Average January
0.1in
Wettest Day 4 January, 2026
1in
Wet Days January
3/17 (18%)

Climate (2010–Present)

Oahu, Kalaeloa Airport (3.7 miles)

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Annual Average 2021–2025
14.3in
Monthly Average 2021–2025
1.2in
Daily Average 2021–2026
0.04in
Wettest Day 14 April, 2024
4.6in

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