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Smarter Travel Planning

Weather in San Juan

Discover today’s weather in San Juan and see if now is a good time to travel with our 16 day forecast.
Check flight prices to San Juan on Avionero:
Dates, flexibility, days away

Weather in San Juan today

Good Weather
Hot
🌧️
Rainy
Temperature, wind, and humidity right now:
🌦
+89°F
Temperature now
+80°F
Min.
+90°F
Max.
7 m/s
Wind now
0 m/s
Min.
12 m/s
Max.
62%
Humidity now
31%
Min.
100%
Max.

Weather in San Juan for the upcoming 15 days

Here’s how the weather in San Juan looks currently:
Today, 10 September
🌦
+90°F
Rain
7 m/s
62 %
Fri, 11 September
🌦
+90°F
Rain
8 m/s
62 %
Sat, 12 September
🌦
+88°F
Rain
8 m/s
57 %
Sun, 13 September
🌦
+88°F
Rain
8 m/s
61 %
Mon, 14 September
🌦
+88°F
Rain
8 m/s
56 %
Tue, 15 September
🌦
+88°F
Rain
7 m/s
57 %
Wed, 16 September
🌦
+88°F
Rain
8 m/s
61 %
Thu, 17 September
🌦
+88°F
Rain
8 m/s
65 %
Fri, 18 September
🌦
+88°F
Rain
6 m/s
63 %
Sat, 19 September
🌦
+88°F
Rain
7 m/s
64 %
Sun, 20 September
🌦
+88°F
Rain
7 m/s
64 %
Mon, 21 September
🌦
+88°F
Rain
8 m/s
62 %
Tue, 22 September
🌦
+86°F
Rain
7 m/s
64 %
Wed, 23 September
🌦
+84°F
Rain
6 m/s
68 %
Thu, 24 September
🌦
+90°F
Rain
4 m/s
58 %

Weather in San Juan year round

Weather by month. Click on a month to see full weather information.
The average temperature during the whole year is around +86°F, with the lowest average of +82°F in January and the highest average of +88°F in June

Monthly weather in San Juan