San Juan weather in June 2021

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  • 30°C maximum daytime temperature in June in San Juan30
    30°C max day temperature
  • 9 hours of sunshine per day
  • 17 days with some rainfall in June in San Juan17
    17 days with some rainfall
  • 23°C minimum night-time temperature in June in San Juan23
    23°C min night temperature
  • 13 hours of daylight per day in June in San Juan13
    13 hours of daylight per day
  • High heat & humidity in June in San JuanH
    High heat & humidity
  • 151 mm monthly rainfall in June in San Juan151
    151 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in San Juan11
    11+ (Extreme) UV index
  • 28°C sea temperature in June in San Juan28
    28°C sea temperature

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The June 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.

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How hot is it in San Juan in June?

Daytime temperatures usually reach 30°C in San Juan in June with high heat and humidity, falling to 23°C at night.

How sunny is it in San Juan in June?

There are normally 9 hours of bright sunshine each day in San Juan in June - that's 65% of daylight hours.

How warm is the sea around San Juan in June?

The average sea temperature around San Juan in June is 28°C.

Does it rain in San Juan in June?

There are usually 17 days with some rain in San Juan in June and the average monthly rainfall is 151mm.

Metric (°C / mm)  |  Imperial (°F / inches)

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San Juan sunrise & sunset times for June 2021

Browse the sunrise and sunset times for San Juan in June 2021. Select a month to view San Juan sunrise & sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st June 2021 05:47 18:58
Tuesday, 15th June 2021 05:48 19:02
Wednesday, 30th June 2021 05:52 19:05
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