- Browse Holiday Inn Express hotels in Puerto Rico
- Book Holiday Inn Express hotel in San Juan
- Check for special offers & best available rates
San Juan weather in April 2020
- 2929°C max day temperature
- 1414 days with some rainfall
- 2121°C min night temperature
- 1313 hours of daylight per day
- HHigh heat & humidity
- 121121 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2626°C sea temperature
The April 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.
Metric (°C / mm) | Imperial (°F / inches)
Guide to San Juan weather in April
The average maximum daytime temperature in San Juan in April is a warm 29°C (84°F) with high heat & humidity. The average night-time temperature is usually a comfortable 21°C (70°F). There are usually 9 hours of bright sunshine each day, which represents 71% of the 13 hours of daylight.
Expect 121mm (4.8 inches) of rainfall across the whole of April with 14 days with some rain falling. Maximum UV levels will be extreme (11+ UV index) at midday when the skies are clear.
The average sea temperature in and around San Juan in April is 26°C (79°F).
San Juan sunrise & sunset times for April 2020
Browse the sunrise & sunset times for San Juan in April 2020. Select a month to view San Juan sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st April 2020||06:18||18:38|
|Wednesday, 15th April 2020||06:07||18:42|
|Thursday, 30th April 2020||05:57||18:46|
- Save an extra 10% on worldwide car hire
- Book with the exclusive Argus Car Hire discount code
- Travel before 31st December 2019 (inclusive)
Discover more about Puerto Rico
Where's hot in Puerto Rico in April?
Below are average maximum temperatures at popular destinations in Puerto Rico in April. Select a destination to see more weather parameters.
Get FREE travel offers
Sign up to receive the latest deals and exclusive discounts on holidays, flights, hotels and more, plus inspiration on where to go when
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.