The long-range forecast for San Juan indicates that current temperatures are within the expected ranges for this time of year, aligning closely with the historical average of 29.6 °F. This suggests typical weather patterns without significant deviations.
Select a month and click on a day for more information
Friday
May 1
28° / 23°
Saturday
May 2
29° / 23°
Sunday
May 3
30° / 23°
Monday
May 4
28° / 23°
Tuesday
May 5
30° / 23°
Wednesday
May 6
30° / 24°
Thursday
May 7
29° / 24°
Friday
May 8
29° / 24°
Saturday
May 9
29° / 23°
Sunday
May 10
29° / 24°
Monday
May 11
30° / 24°
Tuesday
May 12
30° / 24°
Wednesday
May 13
30° / 24°
Thursday
May 14
30° / 25°
Friday
May 15
30° / 24°
Saturday
May 16
29° / 25°
Sunday
May 17
30° / 25°
Monday
May 18
30° / 25°
Tuesday
May 19
30° / 24°
Wednesday
May 20
31° / 24°
Thursday
May 21
30° / 24°
Friday
May 22
29° / 23°
Saturday
May 23
29° / 24°
Sunday
May 24
30° / 24°
Monday
May 25
29° / 24°
Tuesday
May 26
30° / 24°
Wednesday
May 27
29° / 24°
Thursday
May 28
29° / 24°
Friday
May 29
30° / 24°
Saturday
May 30
29° / 24°
Sunday
May 31
31° / 24°
San Juan 30 days weather forecast
Check out our estimated 30 days weather forecast for San Juan, this data is based on the average weather in San Juan in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for San Juan next to the desired date.
Weather in San Juan for the next 30 days
May
Click on a day for an hourly weather forecast
Recommended Hotels in San Juan
San Juan long range weather forecast - FAQ
Do you provide 30 days weather forecast for San Juan?
You can see the next 30 weather forecast for San Juan at the top of the page, the next 14 days (from today) are more accurate, while the other is based on average of previous years.
Can I see the weather forecast for a particular date in San Juan?
Sure, you can select the date from the calendar above to view the forecast in San Juan on that date.
How accurate is the long-range weather forecast for San Juan?
Our long-range weather forecast for San Juan is provided by using statistics from previous years. Although we cannot predict the weather months in advance, we can see an average.
Can I see a long-range weather forecast for different countries?
Yes, we provide a 14 day weather forecast and a long-range weather forecast for different countries and cities. You can search for a location in the search box at the top of the page.
More about the weather in San Juan