0.9in

Rain Today

Rain Last Hour
0.5in

Recorded at San Juan, Luis Munoz Marin International Airport Updated 38 mins ago (2.9 miles away)

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Real-Time Extremes

Hottest 91.3 °F
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Coldest -11.3 °F
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Windiest 28.9mph
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Wettest (Last Hour) 0.9in
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Most Humid 100%
Hobby Field Airport, OR
Least Humid 8%
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Highest Pressure 1035.9 hPa
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Lowest Pressure 992.9 hPa
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Las Casas Rainfall Forecast

Today 18 Sep
70%
Fri 19 Sep
60%
Sat 20 Sep
60%
Sun 21 Sep
20%
Mon 22 Sep
30%
Tue 23 Sep
50%
Wed 24 Sep
50%

Las Casas Rainfall Statistics

September Rainfall

San Juan, Luis Munoz Marin International Airport (2.5 miles)

Total Rainfall 2025
49.1in
Daily Average 2025
0.2in
Wettest Day 31 August, 2025
2.3in
Wet Days 2025
207/261 (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
2.5in
Daily Average September
0.2in
Wettest Day 10 September, 2025
0.8in
Wet Days September
11/18 (61%)

Climate (2010–Present)

San Juan, Luis Munoz Marin International Airport (2.5 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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