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.

San Juan sunrise & sunset times for June 2021

Browse the sunrise & sunset times for San Juan in June 2021. Select a month to view San Juan sunrise & sunset times for the next twelve 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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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in Puerto Rico in June for 2021/2022?

Below are average maximum temperatures at popular destinations in Puerto Rico in June. Select a destination to see more weather parameters.

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