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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:
Select dates, flexibility, days away

Weather in San Juan for the upcoming 15 days

Here’s how the weather in San Juan looks currently:
Today, 31 May
☁️
+90°F
Broken clouds
7 m/s
60 %
Mon, 01 June
⛅️
+88°F
Few clouds
7 m/s
58 %
Tue, 02 June
☁️
+86°F
Scattered clouds
7 m/s
57 %
Wed, 03 June
⛅️
+86°F
Few clouds
8 m/s
60 %
Thu, 04 June
⛅️
+86°F
Few clouds
7 m/s
51 %
Fri, 05 June
🌦
+86°F
Rain
8 m/s
59 %
Sat, 06 June
🌦
+86°F
Rain
8 m/s
60 %
Sun, 07 June
🌦
+84°F
Rain
8 m/s
65 %
Mon, 08 June
🌦
+84°F
Rain
8 m/s
66 %
Tue, 09 June
🌦
+84°F
Rain
8 m/s
67 %
Wed, 10 June
🌦
+86°F
Rain
8 m/s
58 %
Thu, 11 June
🌦
+86°F
Rain
8 m/s
60 %
Fri, 12 June
⛅️
+86°F
Few clouds
9 m/s
57 %
Sat, 13 June
🌦
+84°F
Rain
8 m/s
63 %
Sun, 14 June
🌦
+88°F
Rain
7 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