Santurce Rainfall Forecast

Today 18 Oct
60%
Mon 19 Oct
50%
Tue 20 Oct
60%
Wed 21 Oct
50%
Thu 22 Oct
60%
Fri 23 Oct
70%
Sat 24 Oct
60%

Santurce Rainfall Statistics

October Rainfall

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

Total Rainfall 2026
35.1 in
Daily Average 2026
0.1 in
Wettest Day 4 October, 2026
1.9 in
Wet Days 2026
152/291 (52%)
Total Rainfall September
6.9 in
Daily Average September
0.2 in
Wettest Day 16 September, 2026
1 in
Wet Days September
19/30 (63%)
Total Rainfall October
3 in
Daily Average October
0.2 in
Wettest Day 4 October, 2026
1.9 in
Wet Days October
10/18 (56%)

Climate (2021–2025)

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

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

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