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San Juan weather in July 2021
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- 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
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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.
Metric (°C / mm) | Imperial (°F / inches)
San Juan sunrise & sunset times for July 2021
Browse the sunrise and sunset times for San Juan in July 2021. Select a month to view San Juan sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Thursday, 1st July 2021||05:52||19:05|
|Friday, 16th July 2021||05:57||19:04|
|Saturday, 31st July 2021||06:02||18:59|
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