- Discover the latest low fares to Central America
- Including Costa Rica, Cuba, Dominican Republic & Mexico
- Prices shown are for return flights including taxes & fees
San Juan weather in August 2022
- 3030°C max day temperature
- 2020 days with some rainfall
- 2424°C min night temperature
- 1313 hours of daylight per day
- HHigh heat & humidity
- 195195 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2828°C sea temperature
Recommended for Puerto Rico
The August weather guide for Puerto Rico (San Juan) 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.
Metric (°C / mm) | Imperial (°F / inches)
More about Puerto Rico
How hot is it in San Juan in August?
Daytime temperatures usually reach 30°C in San Juan in August with high heat and humidity, falling to 24°C at night.
How sunny is it in San Juan in August?
There are normally 9 hours of bright sunshine each day in San Juan in August - that's 68% of daylight hours.
How warm is the sea around San Juan in August?
The average sea temperature around San Juan in August is 28°C.
Does it rain in San Juan in August?
There are usually 20 days with some rain in San Juan in August and the average monthly rainfall is 195mm.
What is the chance of a hurricane in San Juan in August?
On average less than 1 day in August in San Juan is likely to be affected by the passage of one or more tropical storms.
San Juan August sunrise & sunset times
Browse the sunrise and sunset times for San Juan in August 2022. Select a month to view San Juan sunrise and sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Monday, 1st August 2022||06:02||18:59|
|Tuesday, 16th August 2022||06:06||18:51|
|Wednesday, 31st August 2022||06:10||18:39|
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.