0.04in

Rain Today

Rain Last Hour
0in

Recorded at San Juan, Luis Munoz Marin International Airport Updated 50 mins ago (7.9 miles away)

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Real-Time Extremes

Hottest 89.5 °F
King Airport, St. Thomas, PR
Coldest -18.5 °F
LaGrange-Callaway Airport, GA
Windiest 42.5mph
Shemya, Eareckson AFB, AK
Wettest (Last Hour) 0.5in
Koliganek, AK
Most Humid 100%
Williston Basin International Airport, ND
Least Humid 17%
Nellis Air Force Base, NV
Highest Pressure 1037.6 hPa
Salida - Monarch Pass, CO
Lowest Pressure 998.6 hPa
Kodiak, Kodiak Airport, AK

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Cupey Rainfall Forecast

Today 15 Sep
70%
Tue 16 Sep
60%
Wed 17 Sep
70%
Thu 18 Sep
60%
Fri 19 Sep
60%
Sat 20 Sep
40%
Sun 21 Sep
20%

Cupey Rainfall Statistics

September Rainfall

San Juan, Luis Munoz Marin International Airport (7.5 miles)

Total Rainfall 2025
48.3in
Daily Average 2025
0.2in
Wettest Day 31 August, 2025
2.3in
Wet Days 2025
204/258 (79%)
Total Rainfall August
9.3in
Daily Average August
0.3in
Wettest Day 31 August, 2025
2.3in
Wet Days August
23/31 (74%)
Total Rainfall September
1.7in
Daily Average September
0.1in
Wettest Day 10 September, 2025
0.8in
Wet Days September
8/15 (53%)

Climate (2010–Present)

San Juan, Luis Munoz Marin International Airport (7.5 miles)

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Annual Average 2020–2024
64.8in
Monthly Average 2020–2025
5.4in
Daily Average 2020–2025
0.2in
Wettest Day 27 October, 2023
5.2in

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