- Compare fares from leading airlines to find best price
- Save EXTRA £10 on flights to Puerto Rico with Kiwi.com
- Minimum spend £150 on Kiwi.com promo code
San Juan weather in July 2020
- 3030°C max day temperature
- 1919 days with some rainfall
- 2323°C min night temperature
- 1313 hours of daylight per day
- HHigh heat & humidity
- 180180 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2828°C sea temperature
The July weather guide for San Juan, Puerto Rico shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
How hot is it in San Juan in July?
Daytime temperatures usually reach 30°C in San Juan in July with high heat and humidity, falling to 23°C at night.
How sunny is it in San Juan in July?
There are normally 9 hours of bright sunshine each day in San Juan in July - that's 69% of daylight hours.
How warm is the sea around San Juan in July?
The average sea temperature around San Juan in July is 28°C.
Does it rain in San Juan in July?
There are usually 19 days with some rain in San Juan in July and the average monthly rainfall is 180mm.
San Juan sunrise & sunset times for July 2020
Browse the sunrise & sunset times for San Juan in July 2020. Select a month to view San Juan sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st July 2020||05:52||19:05|
|Thursday, 16th July 2020||05:57||19:04|
|Friday, 31st July 2020||06:02||18:59|
- Compare car hire prices to find lowest rate
- Free cancellation up to 48 hours before pick up
- Book car hire for over 20,000 destinations worldwide
Metric (°C / mm) | Imperial (°F / inches)
Discover more about Puerto Rico
Where's hot in Puerto Rico in July?
Below are average maximum temperatures at popular destinations in Puerto Rico in July. Select a destination to see more weather parameters.
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.