Santurce Rainfall Forecast

Today 27 May
60%
Thu 28 May
40%
Fri 29 May
60%
Sat 30 May
30%
Sun 31 May
40%
Mon 1 Jun
10%
Tue 2 Jun
No Rain

Santurce Rainfall Statistics

May Rainfall

San Juan, Luis Munoz Marin International Airport (3.1 miles)

Total Rainfall 2026
20.4in
Daily Average 2026
0.1in
Wettest Day 8 February, 2026
1.7in
Wet Days 2026
79/147 (54%)
Total Rainfall April
3.1in
Daily Average April
0.1in
Wettest Day 28 April, 2026
1.2in
Wet Days April
14/30 (47%)
Total Rainfall May
2.3in
Daily Average May
0.1in
Wettest Day 12 May, 2026
0.9in
Wet Days May
12/27 (44%)

Climate (2010–Present)

San Juan, Luis Munoz Marin International Airport (3.1 miles)

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Annual Average 2021–2025
64.3in
Monthly Average 2021–2026
5.5in
Daily Average 2021–2026
0.2in
Wettest Day 27 October, 2023
5.2in

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