San Juan in july: average Weather, Temperature and Climate
Weather in San Juan in july 2025
The weather in San Juan in july comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout july
perfect weather UV index: 7
Weather at 6am
83°F
Partly Cloudy
44% of time
34%
15%
6%
Weather at 12pm
86°F
Clear/Sunny
52% of time
26%
20%
2%
Weather at 6pm
83°F
Partly Cloudy
44% of time
41%
10%
4%
Weather at 3am
81°F
45%
27%
24%
4%
Evolution of daily average temperature and precipitation in San Juan in july
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in San Juan in july.
The climate of San Juan in july is perfect
the weather in San Juan in july is wet (with 2.4in of rainfall over 3 days). The situation is deteriorating compared to the previous month since in june there is an average of 1.9in of precipitation over 2 days.
The climate enjoyable in this city this month. Temperatures are up to 86°F. The seasonal minimum is 83°F. Thus, the mean temperature average in july in San Juan is 85°F. These temperatures are far removed from those records observed in San Juan in july with a maximum record of 90°F in 2017 and a minimum record of 76°F in 2021. You can expect to have about 13 days with temperatures up to 86°F, or 42 of time.
On average, in San Juan, the days of july last 13:07. Sunrise is at 05:57 and sunset is at 19:04.
With a correct climate, this month is okay (but not the best) to go there in Puerto Rico.
Seasonal average climate and temperature of San Juan in july
Check below seasonal norms These statistics are generated from the weather statements of the last years of july.
| July | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 83°F | ||||
| Highest record temperature | 90°F (2017) | ||||
| Lowest record temperature | 76°F (2021) | ||||
| Number of days at +86°F | 13 day(s) (42%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 84°F | ||||
| Lowest sea temperature | 82°F | ||||
| Highest sea temperature | 86°F | ||||
| Wind | |||||
| Wind speed | 22km/h | ||||
| Wind temperature | 83°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.4in | ||||
| Number of days with rainfall | 3 day(s) (10%) | ||||
| Record daily rainfall | 1.3in (2011) | ||||
| Other climate data | |||||
| Humidity | 81% | ||||
| Visibility | 9.78km | ||||
| Cloud cover | 35% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:57 | ||||
| Time of sunset | 19:04 | ||||
| Length of day | 13:07 | ||||
| Our opinion about the weather in july | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last july?
Here is the day by day recorded weather in San Juan in july 2024:
81°F to 86°F
81°F to 85°F
81°F to 86°F
77°F to 81°F
77°F to 83°F
81°F to 86°F
81°F to 86°F
79°F to 86°F
79°F to 86°F
79°F to 86°F
79°F to 86°F
81°F to 86°F
81°F to 83°F
81°F to 86°F
81°F to 86°F
79°F to 86°F
81°F to 86°F
81°F to 86°F
79°F to 85°F
81°F to 85°F
81°F to 86°F
79°F to 85°F
79°F to 86°F
79°F to 86°F
81°F to 86°F
81°F to 88°F
81°F to 86°F
79°F to 86°F
79°F to 86°F
79°F to 86°F
81°F to 85°F
Map: other cities in Puerto Rico in july
Cities near San Juan:
| Bayamón in july | perfect weather |
| Dorado in july | good weather |
| Carolina in july | good weather |
| Vega Alta in july | good weather |
| Caguas in july | good weather |
| Comerio in july | good weather |
| Cidra in july | good weather |
| Cayey in july | good weather |
| Aibonito in july | good weather |
| Manati in july | good weather |
| Luquillo in july | tolerable weather |
| Humacao in july | tolerable weather |
Click over cities on the map for information about the weather in july.
San Juan
perfect weather
good
tolerable
bad
very bad
Weather data for San Juan in july:
Weather data for San Juan for july are derived from an average of the weather forecast since 2009 in San Juan. There is a margin of error and these forecasts are to be considered as general information only. The weather in San Juan can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to San Juan.