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San Juan weather in April 2021
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- 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
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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.
How hot is it in San Juan in April?
Daytime temperatures usually reach 29°C in San Juan in April with high heat and humidity, falling to 21°C at night.
How sunny is it in San Juan in April?
There are normally 9 hours of bright sunshine each day in San Juan in April - that's 71% of daylight hours.
How warm is the sea around San Juan in April?
The average sea temperature around San Juan in April is 26°C.
Does it rain in San Juan in April?
There are usually 14 days with some rain in San Juan in April and the average monthly rainfall is 121mm.
Metric (°C / mm) | Imperial (°F / inches)
San Juan sunrise & sunset times for April 2021
Browse the sunrise and sunset times for San Juan in April 2021. Select a month to view San Juan sunrise & sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Thursday, 1st April 2021||06:18||18:38|
|Thursday, 15th April 2021||06:07||18:42|
|Friday, 30th April 2021||05:58||18:46|
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