Samoa Rainfall Forecast

Today 20 Apr
100%
Tue 21 Apr
90%
Wed 22 Apr
50%
Thu 23 Apr
5%
Fri 24 Apr
5%
Sat 25 Apr
20%
Sun 26 Apr
20%

Samoa Rainfall Statistics

April Rainfall

Arcata / Eureka, Arcata Airport (11.2 miles)

Total Rainfall 2026
16.3in
Daily Average 2026
0.2in
Wettest Day 24 February, 2026
2.4in
Wet Days 2026
37/110 (34%)
Total Rainfall March
0.5in
Daily Average March
0.01in
Wettest Day 4 March, 2026
0.2in
Wet Days March
7/31 (23%)
Total Rainfall April
2.8in
Daily Average April
0.2in
Wettest Day 1 April, 2026
1.7in
Wet Days April
6/20 (30%)

Climate (2010–Present)

Arcata / Eureka, Arcata Airport (11.2 miles)

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Annual Average 2021–2025
46.3in
Monthly Average 2021–2026
3.8in
Daily Average 2021–2026
0.1in
Wettest Day 13 January, 2024
3.1in

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